Thursday, May 14, 2009

so much Linuxville, so little time

The absolute saddest part of my job as a Linuxville guide is not being able to try everything, do everything or know everything. I guess this is why I only dabble in art. If I am blogging I'm not making art. If I fixing PC's I'm not making art. It is not just me, count how many general practice doctors you know, then how many specialist (todays trend). Why can't you specialize in general medicine? It pays better to know in depth and people respect you and say to their friends, you are a geek, nerd, guru, pc whiz or techie. You have karnal knowledge of the OS (the wizard of OS!), and maybe can sense my problems before they happen. Please come and work your magic. "That will be $.25 for the parts and labor and $175.62 for the advice, thank you."

Oh, Arnold, what did you do? I loaded Gnome desktop on my Xubuntu, what a mess. My thought was to explore Gnome as an alternate now I'm stuck with Gnome as my main desktop. You see, when installing multiple desktops there is not much to isolate them from each other. XFCE and Gnome share somethings but Gnome tends to be the dominate personality. In some distributions I've used in the past there was a check box to enable/disable which desktop manager was ruling the roost. This is not the case here, so until I sort this out my Xubuntu has become Ubuntu.

XFCE is a little leaner in resource use but who cares, if I really wanted lean, I'd use Fluxbox or IceWM. What is really nice about XFCE is how it is set up. Simple menus, simple configurations, it just does not get in your way with whiz bang zowie, look at what I can do!!! Gnome, I can set up to look like XFCE but it's not zippy like XFCE. There are more options like transparency in the panels "behind" the icons. I do like the timed wallpaper changer and the ability to easily customize the theme colors. Performance is not bad in Gnome, I increased my RAM to 1024MB. XFCE is already zippy but more RAM and it's zippier yet!

You ever wonder why some well padded folks own a fleet of cars? Believe me if one car could satisfy that person it would be quite a car. Holographic skinning outside and inside. I wonder if chameleon skin could be wired to a computer? Multiple fuel tanks and a golf cart to Autobahn speed regulator. The ability to convert from Mini to Hummer at the drop of a hat, a gear shifter with seamless gear meshes and selectable car noises from stealthy to a gas guzzling HEMI. The funny part is someone will want a fleet of those, oh well. It's human to not get enough.

The kick the ATX PC case to the curb project is rolling along smoothly. Here's how you can get one. First buy a bigger laptop, one with the regular keyboard. Then drop it, oh did you break the display? But instead of replacing the display, remove it with the lid. Now dig out the video cable and LCD monitor from your former computer (check the closet!) and plug that in. Hey, this works quite nice as a desktop. I've got leg room and shelf space. They could make it a convertible/transportable kind of desktop computer thingy, I love it!!

Yeah, yeah, yeah, I know about those all-in-one PC's with the computer built into the display. It's just like those TV/VCR combos, if that is your only one and it's broke, you got to send the whole thing in to be fixed. As a techie I stand for the separation of computer and display and church and state. I will not compromise my principles! (vote for me, please!) I will fight for your desktop PC but there needs to be a CHANGE.

Speaking of standards, the ATX PC standard is recognized by all hardware manufacturers, but laptop makers enjoy a design engineer's free for all. At least they are not devising new ports on the fly. What would happen to the laptop market if a standard laptop manufacturing format emerged similar to the ATX standard? Can you imagine your favorite laptop brandname being reduced to a system integrator of OEM parts? Hey, it's not our fault, we didn't make that part! (hey Harry, I think we need a different gadget vendor, our good name is getting besmirched by poor quality). Think assembly lines diverging to different points from the same warehouse and different logos for different brands being slapped on. And you thought going to that better store got you better cheese! Ha!

My current realization has been that I am now comfortable with using Linux. I am not a Linux system admin wizard maintaining servers and flocks of networked PC's. I am a humble personal computer owner who has found Linux able to run wonderfully and meet all my computing needs. The Linux OS runs great, now what? For me, it's all about the applications. I am throwing down the mouse hand glove. To administer systems is one world, to manage and use a personal computer is another. Who doesn't know Linux on servers or high-powered workstations? But also, who knows Linux on the average personal computer? This is the part people wrestle with. The history of Microsoft and Apple is engrained in our computer user memory, but still we ask, when did Linux came about. If you were a Byte Magazine fan like I was, you'd know. Byte Magazine tracked all the computer happening in geekdom. I am showing my age here, I know Byte was before many of todays computer user's time. I miss the focus and the coverage. There is no mag covering it all today, we have divided off into MS, Mac or Linux based interest and support groups. We flaunt our loyalities and allegences and logos. The machines claim user-friendliness and the users don't.

So much talk about Linux the OS, now that I got it, what do I do with it? Run applications, just like with MS Windows or Mac OS. First people ask can I run my Windows or Mac stuff on Linux? If you bought a Mac you don't ask if Windows stuff will run on it. The same for Windows. You learn about the software that runs on it. Linux is expected to run what you already know, but Linux has its own stuff. At your insistance Linux has accomodated some of your wants through emulation and virtualization. In that sense Linux is becoming a universal OS. But again, Linux has it's own stuff. As your Linuxville guide I try to explore the Linux stuff. I don't care about comparing GIMP to Photoshop. I just use GIMP. That which is better, knowing which is best, competition, there can only be one thing is dumb. If Photoshop ran on Linux and Windows the way that GIMP does, then we'd have a fight. Besides, how many graphic packages on the Microsoft platform make Photoshop a non-issue, many of which are free?

Take it from the Linuxville guide, when you come to Linuxville leave the MS and Mac bags at home. You don't have to look back when you know you can go back any time. If you settle in here, you can manage a remote residence, or go back to visit or have dual citizenship. My intent is that you can appreciate what's here. And even I haven't seen everything that's here, I am but one person still discovering and my interest are probably not yours. So, if you explore, you can be my guide. This is normal in Linuxville.

Wednesday, May 13, 2009

well known recipe for stone soup

There was this iron pot that sat in a booth at the end of the market. You have to walk past all the canned goods with flashy labels and cool sounding familiar names to get there. I thought people were returning food that was stale, rotten or otherwise not to their liking. But their faces weren't twisted with disgust and dissatisfaction, they were smiling with gimpish grins as they tossed stuff into the pot, stirred and tasted. "Can you believe this started with a stone?", they said to me. I saw a stack of bowls and someone passing by exclaimed " feel free to help yourself, no need to ask permission or sign a waver, it way surpasses FDA approval." In my head I reviewed what I saw being dumped into the pot, smelled the smells, then cradled the texture over and over with my spoon. I pulled the spoon to my lips and tasted, "I know this recipe!" I exclaimed out loud. The passerbys smiled and nodded in agreement. A gimpish grim came from nowhere, I still can't seem to shake it.

When I go to the market I now notice the signs and placards all telling me to buy the cans. TV ads and radio jingles extolling the virtues of the canned goods. Techno show hosts cautioning about trying what's in the pot at the end of the market. The canned goods companies conduct studies on the effects on users and the potential threats to their own products. They whisper about their secret ingredients locked away from prying eyes. Who knows if they actually use them. But they boast, "see, the cans are still flying off the shelves". Its true. But some still find their way to the pot in the booth at the end of the market. After being hammered by canned goods mania they venture to taste what's in the pot. Yes, the gimpish grin that comes from nowhere and the sudden outburst "I know this recipe!" are legendary reactions noted in the words of the guy who invented the stone (kernel).

Secret ingredients in a can or a stone in a pot you can see, smell and taste. You can cook, bring your best stuff, put it in the pot, stir and season to taste. You can't cook, come sample the culinary delights. Your face will ache, that Joker's grin doesn't go away and people will say there's something different going on with you. Just tell them you tried the stuff in the pot in the booth at the end of the market. Some will say they won't go there, some have no idea about it, some have wondered but have no strong urge. There is a small sign that says "Welcome to Linuxville" and there is a line you cross though faint from wear, but there is no passport checking or baggage scan. And the bowl is yours to keep.

Tuesday, May 12, 2009

user mind and cpu's

I hate to bust your bubble, but no one really multi-tasks, really. Some have the ability to swiftly shift attention while managing several trains of thought, I guess you could say this is multi-tasking. But I guarantee that because focus is required to deal with each thought train to avoid confusion, no one truly multi-tasks.

In the secret life of computers we see they handle one data stream at a time, though computers now do it so rapidly, it would seem to do multiple things at once. And some computer circuits can sort of do preemptive data processing to speed things up. OK, you got 4 cores and can process 4 streams at once, in theory. Does your software written for single core computers really divvy up the workload and share it, or use cores as needed? It is hard to escape how we think, sense, reason, even putting this in circuits to aid us, because the logic is our logic. If we could capture a UFO with a live alien and interrogate them to discover their alien logic, perhaps a different kind of circuit could compute differently. Vote for your favorite alien mentality, Vulcan, Klingon, Borg........hey we invented those guys. Microsoft, Linux, Mac..... we invented those guys too.

So, in this light, what kind of user are you? The desktop GUI's of today allow you to open many tasks at the same time. Widgets, gadgets and multiple windows and workspaces all so that you can have instant access to the things and data you use. While MS Windows is the one workspace wonder, Linux has always had multiple windows and multiple workspaces and multiple desktops. But even if you can have all programs running at once, you can only give attention to one thing at a time. This is the focus that gets things done.

As much as I like XFCE as my desktop of choice, it doesn't allow me to dress up each workspace differently. Gnome has this ability with the right application. You can assign a different wallpaper to each workspace so that you know it's a different space. I think you can also assign applications to open in an assigned workspace, I'll have to check this out to be sure. So, the idea is that when you boot-up, your work enviorment is ready for use. I have to admit, I am a one program at a time person, open it, use it, then close it, but I don't have to be. You have to remember that all these open applications are using resources, though minimally until you focus on that workspace and window. If you want all this functionality you will need system RAM, else it could be slow.

This is all reflextive of the saying we use about 10% of our brains. I have to ask, is this the awareness precentage? Lots of brain activity happens without our awareness, like organ function and other body functions and regulation. You can't use your entire brain for awareness and reason thinking, your focus would kill you if it could override your automatic body functions. Besides the brain has sections to do different tasks. We could say hard wired. And where is your personality stored, anyway?

I think it is time to come down from Mt. Guru in the center of Linuxville. Maybe play a game or two or do some art dabbling. Think I getting a head code. 6 years in Linuxville, I've never had a virus. Must be alergies, have to go out to fix an MS PC.

Saturday, May 09, 2009

welcome to the Linux world

"You know it's not so easy, especially when your only friends, walk, talk, look and feel just like you, and you do the same just like them", or so goes the Jimi Hendrix song. Moving on to Linux is like striking out on your own when all you know and love is a Windows and Mac world.

"Are you experienced? well I aaammmmmmm!!"
A lot of the view of Linux comes out from ones experience. The long timers would probably squint at Ubuntu and say it is too tuned to new Linux users. And after my latest adventure, I understand and agree, somewhat. What new adventure? Why, I installed Fedora 10 (dual-boot with Xubuntu 9.04) and I can see there is a lot of Linux you don't deal with in Ubuntu. I would say that Ubuntu has pushed really hard in the new user direction to make Linux as point-n-click as possible. This is absolutely OK for surfing and snorkeling, but if scuba is your thing, you need a Linux with tanks, able to go deep.

Firstly, Linux is Linux is Linux, but then each distribution distinguishes itself by the tools, utilities and user access (look and feel of the system). So, you could put a distribution together that works but is more expert rated like Slackware or Gentoo or Red Hat. And you can also put user ease in the forefront like Ubuntu, DreamLinux, PC Linux OS. Scratch the GUIs because XFCE on either Fedora or Xubuntu makes them seem like twins. If you are a bit more serious about Linux then Fedora is more robust with expert rated features.

What the heck is expert rated, you ask!? Fedora has a full compliment of programs, applications, utilities, and tools to tweak, adjust, configure and manipulate data using both the command line and GUI. Fedora can do user friendly but more stuff is there targeted to programmers, engineers (various kinds), and system admin. Ubuntu has some of this but mostly favors popular desktop user needs. You have to realize Linux is like motorcycles, cars, vans, trucks, and big diesel rigs.

All vehicles have the standard user (driver) interfaces. It is the same with Linux only some may handle different environments and work loads better. Server, workstations, kiosks, newbie users, and long time users, all different skill, knowledge and requirement levels. Be glad, one size does not fit all. These days finding your size is easy. Start with the user friendly Linux and as your experience grows stay or move on at your own pace. User friendly does not mean dumbing down. At one time you had to know and type to mount drives, today auto-mount is standard with Linux. So, user friendliness is automating features to make them easier, convenient and/or accessible to a greater swath of users.

Let me tell you an ancient guru secret, those really intelligent appearing nerdie, geeked-out, do everything computer whiz types have one skill more than the rest of us. They have great memories. Take two average tech folks and give one of them an above average memory. They can comprehend tech stuff and remember facts and experiences and have excellent recall when needed. Good memory in humans and computers is what makes them excel at what they are.

In the real world you would ask which is better, Xubuntu or Fedora. If you can deal with Xubuntu but not Fedora, who is going to berate you? You use what works for you. I myself dual-boot because Xubuntu is easy and convenient. Fedora is slightly different in how it is Linux so it broadens my knowledge and experience. I will be the first to say the documentation is a big help. It is a misguided thought that computers are intuitive. There are too many features hidden inside for that. This is even true of Microsoft OS's. People write books on OS's so that you can learn the deep things. If you can't be taught, your local PC mentor or computer shop stays very busy.

Wednesday, May 06, 2009

who's got your back?

The most terrifying thing in my computer life is having worked so hard on one or more projects and then the operating system crashes/gets corrupted or the hard drive fails. Chances are the operating system is on the same hard drive as the data. Either way I am in trouble. What could I have done to save my self the aggravation.

1. Put the operating system and software programs on one drive and my data files on another.
a) two internal hard drives or one internal and one USB external drive.

2. Use two internal drives in a Raid 1 setup. This means what ever is put on one drive is automatically mirrored (copied) to the other. Still with this Raid 1 I would separate my data to an USB external drive (because it's portable).

3. I've seen in a catalog a backup disk drive that will completely copy your drive contents at various times creating a hassle free near transparent backup. The best is to copy the system while it is working great. Some operating systems will allow you to keep a known to work copy. This is very handy if you add and remove drivers or adjust settings all the time.

4. NAS or network attached storage is also very nice. It is a self contained unit with multiple drives you can set up as a raid system or a regular storage server.

5. Jump drives are pretty cheap and large, under $20 for 8 gig jump drive. This is small size, big storage to back up important docs, data and put out of sight, off-site, in your safety deposit box, wherever.

6. You could also burn archival CD's or DVD's.

If you are doing huge graphics files, you especially don't want to loose any work so backing up files is a necessity.

The other part of a backup plan is moving backup files off-site in case of theft or disaster or for securing data. We like to think nothing will go haywire, but don't bet on it! A safety deposit box is a comfort to many. Remember the cheapo copyright, take your docs, copy them, put them in an envelope, mail them to yourself, when you get them back don't open them, the post date and sealed package is your cheapo copyright (store them off-site). Now that would be quite a service if your local PC shop had secured file storage/backup.

I've been watching all the anguished faces in California because the fires have devastated so many homes and possessions. Seeing people rake through ashes for a picture of family, if they had a computer backup plan, at least part of their anxiety could be eased. We are in a habit of not taking precautions. We bet against the odds, nothing is going to happen and eventually we will get around to it. Think of a backup plan as your flight recorder. Man, that would be a great product! A self contained battery powered, fire, flood and thief proof backup computer. You could bury it in the yard or some out building, the basement. It could be cabled or secure wireless and encrypted.

I was working with a client who had a Raid 1 and external USB drive setup. One of the Raid 1 drives went bad. I was sent to replace the Raid drives. Instead of replacing both drives at the same time and having to re-install all software, (data files were backed up on the USB drive) I replaced the bad drive, had the system rebuild it into the Raid array, then replaced the other drive and had the system rebuild that one. The client didn't lose or have to re-install anything. He was very happy just to able to get back to work in a short time, as if nothing had happened.
This guy was ready, a warranty to cover the parts and backup to recover his data.

Now, what about you? Who's got your back?

Friday, May 01, 2009

where is the open computer?

I repeat because it becomes clearer to me and if you see what I see there might be a full court press. Besides, it's kind of fun to change the game once in a while.

I would like to see a laptop base unit with a full-size keyboard on top (arrow keys and number keypad on the side). The floor brick power supply is handy and the battery pack would be optional. The LCD display, mounted in the traditional clamshell lid is not only detachable but is optional, so you can buy it without a display and use a display mounted on a desk pedestal or on the wall. In other words you can choose wither this machine is a laptop or a desktop machine. On the insides, the system ROM which contains the BIOS, has the boot loader built-in. All operating systems (including MS) are redesigned to use this boot loader (points to the boot file and boots it). The claim to fame for this computer is that it will run any OS. This is in a nutshell, my view of an open computer.

I really think the ATX case has gone away for most PC users replaced by laptops. Businesses like the ATX case because you can't walk out the door with it. The laptop base could be secured to the keyboard tray or to the desktop itself if need be. It takes up less space on the desk and in the IT room usually stacked with worn out ATX cased PC's. Then there is less PC to recycle, or less PC sitting there looking out of date and tired. What about upgrading? How many people really upgrade their computers after the initial purchase? Laptops usually contain all that people want and if they want more they can buy a laptop with more. At the most they might get a memory upgrade, maybe a faster processor, the other components are usually small cards that don't require PCI slots or are USB plug-ins. There might be a few laptops that have upgradeable graphics cards. If adequate graphics hardware is built-in from the onset, it is not an issue. Obviously a PCs for gaming and high-end graphics require more than PCs for office work and web browsing. So, cutting a wide swath across computer users for whom portability is not a big need but would like the same functionality in a smaller and lower powered package, this hybrid design is pretty close to the best of both worlds. And looking at the laptop display and hinge arrangement, it would be a snap to add a short video cable and a detachable hinge. Now mind you, I would only do this for the larger full featured units leaning toward the desktop, let the regular laptops stress portability.

I had 512 MB of memory, now 1024 MB or 1 gig. What did I gain? Elbow room. When in a room full of folks, shoulder to shoulder at a table, all trying to eat, you can not finesse your fork or pass the peas without saying "excuse me". So I am not seeing a huge performance increase, but a little ease here and there. Yeah, the feel is more relaxed, things work just better enough to notice. Of course it helps not to complain or be picky, the dark side of the force, you know.

I have had this HP desktop machine since 2005, but it seems the upgrade thirst has subsided. For a long while computer makers were all racing to update features and upgrade speeds. I think we have reached a plateau to where the speed of the machine doesn't increase the speed of the software any appreciable amount. I am talking about regular computer use. I tried to install a flight simulator game and it still requires more beef than what I have, even after these many years of hardware improvements. If I could roll out my wish list, perhaps a better graphics card, another 1 gig of memory, and a USB hard drive.

I would like to experiment with so-called entertainment systems. That MythTV setup has haunted me since I first saw it. The idea is that the pictures and videos stored on your computer, and internet accessed pictures, radio and video, also broadcast radio and TV through tuner cards can all be accessed, recorded, played back through one machine, it's mind numbing.

Then I would like to get into multiple displays as a design element in interior design. Yeah, the digital picture frame is just the appetizer.

My local library just got a new Linux book. "Linux In Easy Steps" by Mike McGrath. Some enlightened soul at my public library has blessed us with a book that brings you into Linux without deep techno speak. A little intro, a little history, a lot of practical instruction. If Linux were explained to me this way from the get-go, I'd be a guru today. At $15.00 US, I'd put this book on my desk and the big Ubuntu Bible on the reference shelf for when I get into deep inquiry mode. I'd tip my penguin beak to the library except still no GIMP books. Open source software is as free as the public library itself and yet libraries insist on stocking only or mostly books on popular and pricey software. And you ask why there is a "digital gap"!! An inspiring young person wanting to get into computer graphics sees only Photoshop books. They beg, barrow or steal sacrificing their integrity to aquire Photoshop. They could have been using GIMP honing their skills while saving their coin to buy a legal copy of Photoshop. Their integrity and skills transferable, they can acquire the pro-ware without having been trained to look over their shoulder.

Then if I see one more Photoshop book centered on cameras or photo editing I am stagging a camera demolition in protest. Computers were used in art long before digital cameras became practical, not just for scanning and printing art, but as the very instrument to produce art. I have been a computer aided drafter for over 20 years. In many colleges computer science has pushed the use of digital graphics in many fields including the fine arts. The computer as an artist's tool is not new. Today computers can be used to hand draw and hand paint in many fine art techniques and styles, including 3-d and photo-real effects. And with the progress in printers, computer art should be booming. And concerning art, there is a lot that a camera can not do except photograph something hand drawn.

So here is something every computer group, arts group can do. Take donations, put them in a fund, then purchase open source computer books and donate them to the public library for the enrichment of us all. If anyone ask why, tell'em that Linuxville guide guy sent you.

Tuesday, April 28, 2009

using GRUB to catch Little Foot

Ha, Ha, you didn't see the orange cones when you came by did you? Good, I hoped you hadn't noticed! I was sitting here musing at the latest upgrade version of Xubuntu. I had installed version 9.04 on an empty partition. It's not a big upgrade just by looking at it, so I was in no hurry to have it. This morning before I went out on a call, I got the usual "you have program upgrades available" notice, but added to that was chance to upgrade the whole Xubuntu 8.10 to 9.04. I said why not and pushed the button. An hour and 20 minutes later the files were downloaded and installed. Some of the artwork is nicer, the performance a little snappier and when the 512MB of extra memory I ordered comes we will see more improvements. Boot-up and shutdown times seems a little faster. I am more thrilled to be up to date than having extra flash.

This latest iteration of Ubuntu is called Jaunty Jackalope. Yeah, Ubuntu names!?! A Jackalope is a legendary creature the likes of Big Foot, but more of a "little foot" in this case, not as illusive as the following picture attests. If you do see one, approach with caution or you'll be the endangered species, Ha Ha!
It was not a smooth a transition as I would have liked. Why? There is this thing called a boot loader (GRUB). And like all boot loaders, is wonderful if it is installed in the correct place. Then when you install a second OS, supposedly the software will recognize that you have or have not installed Grub. If Grub is there, it should say, Hey do you want me to up-date your already installed Grub config-file!?! Can I hear a "Yes, Please!!" You usually can have Grub installed in the MBR (Master Boot Record) or in a boot folder of your OS. Some OS's do not handle this well at all. In my case, Grub was installed in the MBR but when I installed a second OS, a second Grub was put in the new OS's boot folder and designated the place to boot from superseding Grub in the MBR. You just can't edit Grub number two and expect Grub number one to spring back into action. Sooooooooooo, I slid in the Xubuntu 9.04 live-CD and got into the CD session. From there I got into the Grub config file and tweaked until it worked. Another way is to invoke in the terminal or command line "sudo update-grub".

Remember when you had to manually mount drives? That was until someone wrote a script, then a little program to do the job. Now all Linux has auto-mount standard built-in. The same should be done for Grub. The Linux install software should have a Grub locator in it. Find Grub, fix it if it's broke, tweak the config according to what's installed. Grub tools should be on the CD so that if thats all that needs to be fixed, you can fix it. Install or find it, fix it, tweak it!

OR put a boot loader in the bios with a switch for single or multiple OS's. Then require every OS (MS, Linux or Mac) to have a boot file that the bios can see. We do this with bootable devices already (boot order). Wow, all my problems seems to have gone away!

Why would anyone want or need more than one Linux OS on his/her computer, you ask????
Except for curiosity, I can't answer that. Normally you shouldn't encounter this unless you insist on dual-booting. Just remember to install WIN before LIN and if you are installing LIN and LIN, opt out of installing Grub a second time if you can.

Oh and my 512 MB did come and things are snappier yet. I'll tell you in a week if things of the normal use are truly better.

Monday, April 27, 2009

"are we there yet?"

Have you ever seen that movie with the rapper "Icecube" called "Are we there yet!?!" It's got a Swedish handyman the likes of "Mr. Hanny" on "Green Acres". Being a Linuxville guide is like that. Just about everything in town, I can do, learn to do, or direct you to who can do, given enough notice. Hey, I've got the scars to prove it! Linuxville is a pretty diverse place, I live among the Ubuntu and am rather fond of XFCE as my desktop of choice (Xubuntu).

You want to know so much more than I can tell you, you want me to explain every reason and nuance and condense the whole of Linux into a few sound bytes...........impossible. Here is what I did. I read about Linux on various sites to get a handle (never quite clear!). Then I went to http://www.ubuntu.com and downloaded the appropriate .iso file, burned the CD. And just so I could have the official CD, I ordered the free CD too. AOL had free CD's also, if you remember, only when you ran them, you got stuff you didn't expect installed on your computer. Now with Linux (any flavor), you only get the software you asked for. Put the CD into your machine but instead of trying to run a file from MS Windows, restart or reboot your system, so that your computer boots from the CD instead of your hard drive with MS Windows on it. And then you will be asked to run it without installation or to install it. Linux will run off the CD, not install anything on your machine and when you shut it down will quit without a trace. While it is running, you can see what it comes with, how it works, what it looks like and if all your hardware responds. This answers all those questions you were going to pelt me with. Close your mouth before you ask, how they can offer this for free........ please. The catch, it's not a Mac, not MS, it's Linux!!

The live-CD of Ubuntu is wonderful, no time limit, no secret codes, no disabled features, what you see is what you get. The live-CD is the basic system, once you install it, you have access to change it, add to it, tweak it. And like I said, if you are not sure about installing, you now have a Linux live-CD you can play with anytime your curiosity gets stirred. If you want you could never install it yet use it and save files to your jump drive!! Now that's awesome!!

Aside from all the neat web sites you can google, there is one magazine you can download in .pdf format that is superb, Full Circle Magazine. The link is, http://www.fullcirclemagazine.org/ and of course, it is about Ubuntu. In the latest issue there is another interesting link for you social types, http://myubuntu.ning.com. This is on top of all the forums and news pages. If you got an inkling of the artist gene, check out http://www.linuxgraphicsusers.com. You will not be turned away. If you are a document maker Open Office is the name and for tips check out http://openoffice.blogs.com/openoffice/.

I felt much separation anxiety until I visited http://www.webi.org/ and http://www.schoolforge.net/ and said these run on Linux or MS. Then after a bout of "what about" I visited http://www.linuxalt.com/ and http://wiki.linuxquestions.org/wiki/Linux_software_equivalent_to_Windows_software, to realize there is a chance I may not even need MS at all. The clincher was when I could output documents in MS file formats if I had to and I could read them and convert them, all without a single MS boot-up. My one MS machine probably gets turned on once every other week, if that.

I am completely happy in Linuxville except for the GUI unrest between the KDE and Gnome crews. XFCE uses the same libraries, tools as Gnome yet has managed to avoid headlines. If lower resource use is a must, XFCE is the way to go, but there are desktops that are even leaner if you need them. XFCE provides a good mix of functionality and lightness. My realization goes like this, an older machine is fine but the cost of adding memory to them has not gone down. If you have 512 MB Linux will not give any hesitation on the desktop. Less memory might require you seek lightness. I just ordered another 512 MB for my newer machine. That will give me 1 gig (1024 MB) of memory and a better performing machine. I could install KDE or Gnome, which do work in 512 MB, but I won't, XFCE works just fine. Yeah, I'm there!!!

Thursday, April 23, 2009

coming to appreciate "what if's"

Henry Ford's famous "any color as long as it's black" or one size fits all, can not be applied to Linux. "We did the research for you, compiled the best out there and present to you the best product available", can not be applied to Linux. The many hands and eyes that have shaped Linux have always said "what if". So, in the car realm, cars have the looks they are known by. A shape, a grille, a logo, a style, a cost and a reputation produced by ones who bought it.

Human psychology is strange, some will emphasize a particular virtue to the exclusion or downplaying of others. I am finding I am like this (I can't escape either!) about computers. The secret, the one you are presently using is always better. And even though you are putting up with annoyances, at least you know what to expect. Some just buy it and use it, are oblivious to pain.

Linuxville, the land of what if. You design a GUI (graphical user interface), everybody loves it, plays with it, but in the back of their mind they say what if. They make another GUI, not to supersede yours, just different. Maybe it's different tools used to code it, or a different programming language or the interactions of user and graphics are different. Maybe it's simpler or more robust. Eventually there are GUI's for a number of kinds of computer users, with features certain groups of users appreciate. So, here's the Linux dilemma, it is hard to nail down a comprehensive best GUI the same way as you can with a product. With a product, everybody uses it, good, bad or ugly. With Linux, somebody will change it, the pool of "everybody" is smaller or happier using something else.

In Linuxville some will swear by KDE, some by Gnome, me I like XFCE. It is almost too bad that GUI's are not entirely separated and placed on top of the operating system. A certain level of integration insures internal cooperation, I'm sure. Maybe that is a future what if, OS selector and boot loader in ROM, GUI as a customizable personality plug-in and the operating system to manage the hardware and file system. But in general there is much heat between KDE and Gnome camps and has been for years now. It's funny how you could make them look like each other at times or make them seem like XP or Macs. All the nuances and differences are points of contention because we think somebody's got to win, to be on top, to be "thee Linux GUI."

The GUI is what identifies the operating system for the user.
A "look" makes a thing recognizable and implies a certain "feel" is behind the looks, a thing called familiarity. When you like something you want it to go on forever. You hope that later iterations, revisions, recoding, revamping and security upgrades, will never destroy the look and feel you have come to love. Sometimes improvements and innovations require us to sacrifice familiarity. We try other things because the look and feel is not the same as it was, or we need to try something fresh. So the GUI of choice for me is XFCE.

Is the GUI on the other Linux desktop greener?
I have tried different Linux distributions based on their GUI's and based on their packaging systems. Different Linux distros look and feel the exact same due to having the same GUI. Xubuntu (Ubuntu), Fedora (Red Hat) and Wolvix (Slackware) look and feel the exact same under XFCE. They will still be the same if they all had Gnome or KDE. Don't ask which distro has the best GUI, ask which GUI is coolest, then which distro exploits it best?

I have also tried Linux distributions based on the packaging systems. It is more accurate to say based on what is behind the packaging systems. That is the completeness of the pre-compiled, ready to install program inventory stored in the user accessed "repositories". In distributions with the Debian or .deb packaging, there is a reputation of having the most up to date collections with the most recent revisions. Distributions sporting the Red Hat Packaging Management or .rpm packaging, come in second at least by my reading. The oldest, Tarball or .tgz packaging (like a zip file) used by Slackware and others seem slow on the uptake. If you are prone to compile software yourself if you need to, it does not matter which packaging you use. But I have never wanted to compile or needed to because I have found all of what I need already compiled, ready to install in the .deb repositories of my chosen distribution.

Arnold, what are you saying?? I am saying that in Linuxville, you can simply use what's here and when the "what if" bubble gets attached to your thought processes, you can always do something about it. Linux is not a single product of a company's experts, yet there are some experts among us. We all get to put our two cents in on some level and some love to get in on development projects. You don't have to be an employee or work with Delbert. And figuring out which Linux is not that hard, your Linuxville guide (in various modes) is here to help.

Saturday, April 11, 2009

what did you expect from Linux?

Not a very exciting typical day, eh? What did you expect, Mission Impossible music, hard drives smoking' " I disavow any knowledge of what happens to your PC". Believe me, when nothing happens, this is normal, you can use your computer to do stuff other than worry and fix it. And because I have a lot of these normal days in Linuxville, I have to have other interest to fill the time. Like.............

Figuring out the genius of art dabbling. You know one of the problems of our society is that we turn everything into a profession. In the process something is lost to many. In the art world, all the skills and techniques have been turned into a scientific method. Design itself can be taught because it has been formulated into exact principles. Of course one has to discover the truth of these things for themselves, but much laud is given for having been trained, not much if any for fumbling and dabbling with the inner senses. The final result is over trained to where these either get a job or seclude themselves to rediscover their artist sensibilities overshadowed by the years of training.

Come on, I've seen it. Hey you've got talent, why don't you go to school. Artists only need to improve their skills to better do what they are doing already. But to get trained to be a commercial artist is a different thing altogether. You are broadened to where you can do anything, everything. If a job focuses your work that is OK, but if your intent is to not be commercial, you have to rediscover your voice through all this stuff. You must relearn to trust your own vision. How do you show yourself through the added layers of stuff you learned.

I am going through this process. I went to school, took some classes, amassed some skills. In the mean time things changed, computers became useful for art. Now how do I turn my brush/pen into a mouse with the same spontaneity and finesse. How do I trust the monitor/display or the printer's output? And why is my work on this computer thing not valued the same as in other media?

I am going through the art process, it is not easy, there is no click, click, click and it's done. But I will admit, if I don't like the work, I can change it, delete it, sample from it for reuse, and make multiples and reproduce it. The do or die approach of the one time execution of an art work has been ended for ever. An oil painting might be a one hit original, computer output or photos, can be reproduced again and again, each an original because of the string of formatted 1's and 0's (a digital file). What is the value of a copy? The digital file can be copied, where is the means to make it rare, thus of value. Now, do you buy art because it is rare and of a famous artist (and of value because of it) or because you like the work?? Perhaps, there needs to be a different kind of value psychology for this digital art, not based on rarity because you can copy it, but on is it good art. Do you like it!!

There are many kinds of digital art, like art that is so realistic to fantasy art, comics and game art. Digital art could be photographic or obviously mimicking traditional art medias. Then onward to animation film art, cartoons and special effects. Much of ad graphics today is digital, signage, technical illustration and engineering drawing. Then on top of this some digital art never leaves the screen like wallpapers, screensavers, interface art, icons and some is meant to be printed out as pictures, photos or placed on products from quilts to business cards and billboards.

Digital dabbling is casual art. You have time to appreciate and enjoy and try stuff. And because we are often consumed with other things, time to dabble is all that's left. And it does not matter if the software is not "what the professionals use", so why spend $400 just to dabble?? I like to insist people try the GIMP because it is free, but there are other applications that push pixels around the screen. If you get well versed in some unfamiliar software package, does that make your work, not art?. If a guy can pluck his own hair to make a brush and paint a so-called masterpiece, do you think a $75 custom brush will make you a better artist? It is about making the tools, any tools, work for you. The tools that are available and convenient for you to acquire I consider your home court advantage. If all you can see is Photoshop, I hope you can put in the time to make it worth the expense. Besides, it doesn't run natively or well in Linux, thus I'm not so concerned.

The main argument I have heard against the GIMP was that it didn't have a CMS (color management system) or color separation tools needed by the large commercial printing systems. These tools I believe can be added or are provided by other software. These days and especially for art work the typical RGB color system used on all desktop monitors and printers can do wonderful work. Printers will do photo size 4" x 6" all the way to 52" wide using inkjet technology. If course there are technophobes who fuss with quality to the nth, but if precision and perfection is your obsession, will the cost of the final output satisfy the client who just wants something they like? I say, do a check print, tweak it, print it again, if it is OK, you win.

The Fear, Uncertainty and Doubt that has been applied to user's minds to keep them from looking at Linux is continuously being eroded away. I experience new things often that I would not have attempted in MS XP for the risk or things I couldn't afford to do. I remains that I will not insist on Linux as the all-solution, but if you try it at my suggestion and like it, I am greatly gratified. You have made the first steps into a larger world. Welcome to Linuxville!!

Wednesday, April 08, 2009

a day in the life in Linuxville

I fire up my PC and put on my pants like everyone else, the wait is not too bad ( some are soooooo impatient!). PCs are not like light switches, if you want instant on, don't turn them off. The boot process insures your system is "all" working.

I get a brief balloon that says I'm able to connect to the net. I start doing something and in the notification bar an icon tells me I got system updates. I click it and a window opens showing each update, a brief description and a check box for each one, in case I don't want them. I let it run and can move to another desktop if I choose to.

On my MS PC if I want to add software, I have to find/know where it is on the net or have a disk. Then I have to hope and trust they haven't included spam, malware, adware and other stuff. With Linux, most available software is in a secure online repository. You access this repository via an add/remove program called Synaptic. You can search by program type and you get a brief description. Of course if you absolutely don't know what a program is you can "google it".
Also there are ways to install stuff outside of Synaptic if you have too. Because it is a repository (sort of like FTP), you only get the software you ask for, period. And if the software won't run on your type of PC (32 bit, 64 bit), it will tell you. Also if other software is required (dependencies) it will find them and que them for install them for you, but it will tell you what they are. The repository system is very practical because software is written in a basic code then compiled to run on various hardware. You can get the source code to compile it yourself or get the pre-compiled ready to install and run on your machine software.

User logic says, I just do it without thinking, oh wait, there's details, now I'm worried, what are they, should I be concerned, what do I do now? We do this a couple of times, once we see what it is all about we go back to doing without much thinking. This is normal. See, feel, fuss, understand.......it's all in the process. Once in a while we get a kink and need to be rebooted! Ha! Ha!

The most used apps, web browsers and email, cause we like probing the far reaches and getting stuff. This is universal. And when I'm not working or blogging I use GIMP and Inkscape to dabble. I was in love with digital dabbling since I saw the first Macintosh and went, ooooooooh!
Mouse mashing and digital dabbling are unofficial open source technical terms you may use without fear of user agreements, DRM, or copyright infringement.

One thing I listen to all the time is Mac and MS Windows users who cross over to Linux bringing their baggage with them. This is normal, you can't help comparing what you are used to with what you are now getting. These users are so intelligent they forget "familiarity breeds contempt". If you've honed your skills on something else, something new is gonna sting. No pain, no gain is true in computing. Some even learn to expand their skill set by dual booting. Well, it is said we only use 10% of our brains, Linux might push that to 11%. And with your added brain power you could consider yourself savvy.

One of my other favorite activities is YouTube videos. Video tutorials, screencast and live music (especially jazz) is the new school. If you want to learn something without college tuition, this is the way. Linux has a number of media players, mine is called VLC.

People who focus on the operating system are prone to complain about it. This is true for any OS. The inventor of Linux said the OS should be invisible, doing its job in the background. Users who realize this are blessed because all you need to do is click the mouse when necessary, type when necessary. Once all the installing and setup is over the OS is the application launcher and resource manager, point and click already. As I have said before users only care about the applications, can they do the job? Linux is reliable and stable. Not many system crashes in my Linux life. And when it does crash or freeze a Ctrl-Alt-Backspace combo closes you down back to the login prompt. Linux is rather self healing and forgiving. I never had to defrag or do major housekeeping to speed it up degrading performance. You can shut it down abruptly with less danger than on MS machines. But let me emphasize, do not rush booting or shutting down if you want your system to stay stable. Just as it checks if the systems are up, it checks if systems are shut down.

And when the day is done I hang up my penguin guise and ease into the alternate universe.

Friday, April 03, 2009

puttin on the TUX

As you all know, I've been picking at the user psychology and all the subtle inside feelings and mental wrestlings of making home in Linuxville. Easy for some, extremely hard for others. In this installment I present further propaganda, a photo of the whole country of Linuxville.........

Yeah, I am in there just left of center, wearing the black and white outfit, shades and waving.

In the technology realm, quite a lot depends on the hardware and I've been hammering you all with the display-less laptop as a desktop replacement. There have been many very inventive, even innovative computer configurations in the past few years, a few are making it into the marketplace. The shift in user preference is slow and entry prices for new hardware concepts are steep. But in this tight budget economy perhaps newness just requires incremental steps instead of huge leaps of techno-faith. I give you guitars as an example.........

Top left we have the classical guitar, next Les Paul (today's standard), then an attempt to fulfill every guitar players dream (to play it all). On the bottom is the Chapman Stick. If you haven't heard of Emmit Chapman's Stick, go get your Google search working. Guitars go step by step and the GUI part is the same. So in computers I want something next step like, not radical and pricey. The standard case PC is being over taken by laptops, but the portability aspect is over played. Full-sized keyboard comfort yet laptop technology and oh man, that detached display is the way to go. I really don't have to carry a computer everywhere I go, or want to.

Hey! Don't force me to use car examples! OK! As much as I admire foreign cars here in America, they did not make sense until they made a mid-size car. This is because we like roominess not tight and efficient cars. We also don't all like aerodynamic shapes and so while going back and forth between truck profiles and bullet-like sports cars the cross-over hybrid van like sedan became very popular. I my self like that Dodge Caliber, not too small or too big, it looks like it has muscles and carries people without folding them first. And 30 mpg is not bad either, that's better than my present Chevy.

So, why would you play a Chapman Stick when everybody understands a regular guitar? The creative avenues are wide open. It is the same with Linux, the creative avenues are wide open. You can do the same old stuff and/or go beyond, take the next step.

Speaking of creative avenues, will someone please inform the library folks that the 30+ Photoshop books in the computer section and the 30+ Photoshop books in the photography section are all about the same thing, Photoshop. And the books on computer illustration, drawing and painting are few if any. Libraries should be getting books to help folks learn stuff, not books by professionals selling glorified portfolios. GIMP, the GNU Image Manipulation Program is free and useful for any computer art/photo work and by everyone. Learning GIMP is no harder than Photoshop or any other artist software. GIMP being free makes it accessible to everyone just like library books themselves. If I had to pay to get into the library, I would save my money. Why a library would have 60+ Photoshop books and no GIMP books is madness and ignorance.

The above expression of disillusioned rage is typical among Linux fans who enjoy the comfort of holding a printed book on Linux or Open Source Software subjects. If it were not for internet info sites, we'd be out in mass, looking much like the first picture in this post.

Tuesday, March 31, 2009

the truth in cars and computers and savviness

Once you learn driving skills on the standard driver interface equipment you can drive almost any car, no sweat! Once you learn computer skills on the standard user interface equipment you can use almost any computer. The question remains though, are you savvy? If you are a regular driver and car owner, it is safe to assume you know more than how to turn it on. At least know how to check/add oil, fill wiper reservoir, and change a tire.

Usually on computers the management is more involved and requires savviness on the user's part. Savvy means to know, comprehend, to understand. It's a strange word, like having geekness or nerdiness and can range from minor casual involvement to an obsessional technical guru. Maybe there should be skill levels with appropriate colored mice. The yellow mouse beginner, then green mouse, red mouse mid level, brown and black mouse, the ninja mouser and the click-fu master, tweaker monks, code saints.

Getting back to Linux, many of the MS school of PC have said Linux requires skills beyond the standard training. This is an echo from older Linux masters who most likely were commandline skilled. Desktop Linux is not new but because it is just now reaching into the mainstream of desktop computer users, the emphasis on graphics/mouse skills is a new school of Linux PC. But to tell you the truth, there are not many computer users who are savvy. Seems mostly green mousers in the world, and a lot of folks never go beyond using what was on the PC at purchase.

Cars and computers.........MS and Mac are commercial products, Linux is a do it yourself kit car. With Linux you can have it built for you or build it yourself. You can get paid support service or get support off the net. This flexibility drives people crazy. With all the various levels of skilled people all talking about Linux, it is hard to grasp the narrowed scope of desktop use. Even I get overwhelmed talking to Linux enthusiast who are mainframe and server trained, they just go way beyond my experience. I don't bore and stroke engines, just hang the fuzzy dice, yet I too love Linux. Believe me I've had the same "in depth" experience with electrical engineers, they actually love the details. Me, though I understand some concepts, just flick the switch.

Linux as an OS provides endless fascination, but to most desktop users, the applications are the draw. Without applications, computers and doorstops are very similar. Linux has great applications that need to be exclaimed and explained to the user world.

I am hoping the top Linux distros gets a group of hardware vendors to push the ability to run Linux. Then offer a complete solution of hardware/software and support. The price can be reasonable and still provide the liberty and freedom of open source systems. I think the desktop PC in a big case should be left to the case modders and servers. We already have laptops both compact and convenient. What's missing is the desktop that doesn't take up much space. Not the bookshelf PC, but a full-size keyboard with the PC under it using laptop technology and also being able to use any display or two of your choice. Here's a picture..........

I would market this as a Linux Desktop PC and load it with varying options. So Red Hat/Suse/Ubuntu could offer their stuff on approved and proven hardware. The hardware vendors would market partly through the Linux OS companies who offer hardware/software/support in one package. Though you could still buy the hardware or the software separately, the ability to go to say, Ubuntu, and get a complete system would be sweet.

The problem has always been with the influence of competing software companies trying to capture the desktop market by forcing hardware vendors to design and sell equipment optimized to only run their products. There only two ways to go with this, either hardware vendors hold fast to multiple operating system transparency or offer product lines that support each operating system specifically.

Then we have to redefine "the shelf". When people go to buy a computer at a store, usually at a convenient place that has a name, what is on the shelf. Linux folks have to decide, the Apple model or the Best Buy model. In any case online sales can't beat being able to touch a working system on a display stand and a customer asking "Can I take this home?". Linux has been on the "build it and they will come" mode and needs to consider the "carrots on sticks" mode. Marketing is about show and tell, creating wants and needs. Most people who would buy computers (at a store) have no idea of who or what Linux is, at all. It's the savvy who care. The few, the chosen, the savvy.

If you hang around Linuxville long enough, your savviness quotient will rise. And if you find your self expressing inner geekness (where did that come from?) don't say I didn't warn you. Each OS shapes a user's computing personality. Alas, we are so impressionable.

Wednesday, March 25, 2009

making yourself at home in Linuxville

Linux is more like a move-in ready fixer-upper with lots and lots of built-in amenities. The looks are quite clean and you can add/remove/improve just about everything or relocate them.

The secret to mastering Linux is that skills are transferable. Come on, it's a computer.

Skills learned while using Macs or MS Windows are also used in using Linux. The way some talk is as if you are expected to fly a plane after years of driving cars. Typing text is still typing text, clicking icons and folders are all standard user interface interactions you know and love.

"But the names have been changed to inflict the innocent"
.

OK, wallpaper is called a background. You know some detest lingo but if you don't speak the dialect or know the "buzz words" it's hard to communicate well. This is true also in the Mac and MS worlds. Each computer world is a sub-culture.

You should have confidence that the operating system is able to do its' job which is:
1. to tell the computer parts how to process data and what data to process.
2. to manage computer resources and put them at your fingertips.
3. to respond to your input and give you output.

Under your fingertips are two interfaces, the console or command line or terminal and the GUI or graphical user interface or desktop. When you learn how to "work it", become comfortable with it, it is natural to want every system to be like that. Difference and change can be a frustration when you've become attuned, accustomed, trained and indoctrinated. I have kept my skill set open by using MS at work and Linux at home. Being flexible is insightful, my options have improved and my limitations have lessened.

Space, the final frontier. Ever wonder why we get hot over 500 gig hard drive options when the computer only comes with 1 gig of RAM, sometimes less. And they will tell us to run Vista on that. If you want Vista in any form to run well, get at least 2 gig of RAM. Linux will run in 512MB but again, if you want it to run well, get 1 or 2 gig of RAM. Then repeat the mantra: RAM is for running programs, Hard Drives are for storage. Buy RAM first, then choose a hard drive according to your use. Let me paint a picture.............

I have an 80 gig hard drive in my Xubuntu Linux PC. 21 gig is for DreamLinux on my test partition. I have two 1 gig swap partitions. My Xubuntu partition is about 54 gig. Of that 54 gigs, 24 gigs are unused. That leaves 30 gig of files. 19 gig is my home user folder and of that 19, 17 gig are videos I collected from YouTube. That means 2 gig are personal files. And that means the operating system and all the application software files reside in about 11 gig. So, if you aren't collecting large video files, you could get away with a smaller hard drive and save money. 100 to 250 gig is fine for most people. And Linux doesn't have to be defragged.

Big hard drives are for multi-media collections. I'd rather burn my videos to DVDs and CDs.
1 floppy disc holds 1.44MB (megabytes) = 720 typed pages or (1) 9"x6" .png image@ 1.3MB

128MB Jump Drive = 88 floppies

1 gig Jump Drive = 704 floppies

8 gig Jump Drive = 5632 floppies

80 gig Hard Drive = 56,320 floppies

This is just to give you a feel for what space on a hard drive is like. Huge hard drives are bought and wasted because big numbers seem powerful. Big hard drives do not make a computer more powerful unless you need it and use it. Most could get by with 150 gig max, but drives are cheep these days and size sells. Just consider the RAM first, then the hard drive.

So in Linuxville you can have the country estate and the amenities of the city at the same time.
Pretty cool huh!

Tuesday, March 24, 2009

How to how to

Its' been a long precarious ride on the "other OS" transport, you finally get to Linuxville. You've seen the sights, sampled the food, enjoyed the local color and wondered how does anybody live here. To speak like a native is one thing, to become one is another. I was told by many older immigrants to this country, they listened to Frank Sinatra records because he pronounced every word so that you could understand them. I bet Mr. Sinatra never thought of his music as English tutorials.

There are a lot of great Linux books out there and you could consume them like cramming for exams, but brains require hands on to make it real. Lucky for you the live-CD Linux is freely available. Next is to play with it, curiosity only kills cats if the threat is real. Point-n-click, point-n-click, mouse around, open and close........Once you have relaxed a bit, now you can ask "now what?"

I am as you know the artist type and I have heard how hard it is to use the GIMP, mainly by folks who insist on Photoshop. I open GIMP and gasp, "what is this?" You could explore with point and click but I recommend TUTORIALS, especially video tutorials. To follow along watching and listening to someone using GIMP leads you right into it yourself without a lot of figuring on your part. Knowing how to do one thing gives you boldness to do other things.

I cooked my first pot of rice as a boy. I read the package that said 4 pats of butter. I did not know what a pat was, put in 4 sticks of butter. Mom rescued me, corrected me, instructed me. We froze the messed I made and used it over time. I had to start over but this time everything was clear. Today I can fend for myself if I need to just fine.

I watched a GIMP tutorial yesterday, the person was showing how to use the brushes to put a grunge textured design on a snowboard. I immediately saw how to use the tools and thought what else I could do with this. By the time a book comes out, I already know how to do it, on the reference shelf it goes.

Then there are user groups, forums and blogs about many Linux applications. All resources for you so that you don't feel alone or neglected in your Linux quest. Linux takes a little work but you don't have to know it all to begin. Yeah, Linux takes a little work, no more than learning anything else you don't already know. Some things you'll get right away, some over time.

We are symbiont beings here in Linuxville, (Jedi talk!) a community. It is especially appreciated among Ubuntu users who share in the sentiments of the Ubuntu meaning. Then Linux has always been a community effort.

Monday, March 23, 2009

The Linuxville handbook - tweaking the user

I am poking fun at us, but how many of us have full intent to impose our standard upon the products we buy, especially if we don't like the looks of it and we buy it anyway?!!

Being a satisfied Ubuntu guy, more specifically a Xubuntu guy, I have heard many complain about Ubuntu Linux's brown themes. I think the humanity focus on the range of skin tones have inspired these themes. But if you are predisposed to not favor bio-bag colors you could, as most Linux distros allow you, change them. Xubuntu is more grey or gray than brown, but there are themes that move beyond that also. Me, I kind of like grey (gray too!).

When a commercial product is offered, a limited range of choices means less work for the company and the ease of no-brainer, habitual, pattern forming, I'm use to this, familiarity for you. Linux lets you tweak things until they are comfortable for you, then you can develop all the habits you want. Choice first, habitual later.

I laugh, it's like going to a gallery to buy a picture. You spend all day looking, then deciding, then someone says "do you want to frame that picture?" Oh no, frames, so many frames. It is a good thing I can download pictures I like and use them as desktop backgrounds. This makes the frame/theme thing a minor issue.

Desktop icons and refrigerator magnets have a lot in common. We were duped to believe desktop icons would organize our mess by shear handiness. A few, yes. A dozen or more and a search tool is required. I have my file manager icon on a toolbar and my files in folders, so easy to click-n-pick. I have program launchers also on a toolbar and I also have the dropdown menu selector. I can get to everything without obscuring the beautiful desktop background with icons. It is all about moving things around and neat habits and easy work flow for yourself.

I should say something about eye candy. Eye candy is cool but marginally useful. Some folks just want shadows behind windows, sort of a pseudo 3d look. But some really like swirling cubes with videos playing on each side, windows that wobble when moved and mimicking other OS desktops' toolbars, themes and colors. Is it because of envy or I got that too and "BET YOU CAN'T DO THIS", bragging rights, I don't know your motives or inspiration. The fact you can do it is enough for some and some must exploit it to the max, "IT'S SHOW-N-TELL TIME BABY, TUX RULES!!". Pick your level of visual excitement.

Hey, it's your computer, your data, nobody is going to manage it for you but you!!! My car is cool enough, I even wash it sometimes. The interior is.......well, I am not proud of having to excuse the mess. A little housekeeping and I won't hear "gee, your car rides nice". Yeah, and I'm really sorry about the mess. Fixing hardware is fun, tweaking users is difficult at times.

There is a hidden war in the user interface world that probably began with the typewriter. We came into computers via the typewriter keyboard and wheither we touch-type or hunt-n-peck (like me), the keyboard ruled until the mouse. Someone reduced it all to a few mouse buttons with the help of display graphics, of course. Now we tussle between mouse or keyboard ability. If you learned keyboard skills, you are in one camp. I am willing to bet all hunt-n-peck folks are avid mouse mashers. Keyboards are the domain of the skilled, the trained with the dexterity of a dancer, the nimbleness of finger and mind to remember what symbol and what key invokes what magic, with swift precision. Truly an art and has been an Olympic event in many schools and offices. To see it all reduced to a cursor, a picture and a mouse button is extreme madness. It is sacrilege to some and salvation to others. We even have that weird finger pad on laptops.
Well, I don't mean to take sides but........

I am a card carrying member.

Saturday, March 21, 2009

Linuxville handbook - how to be a native.

My wife affectionately describes me as a computer "hacker". I cringe because common folk misguided by the media think a hacker is a malicious deviant. But behind the keyboard, a hacker has ALWAYS been a connoisseur of code, a computer programming enthusiast, a computer science whiz. The term "cracker" has ALWAYS denoted the bad guys (breaking and entering). Even today the means to use commercial software illegally are called "cracks" while tweaking software code to improve it is called "hacks". I challenge all writers of media to get it right. Hacking is good, cracking is bad. Who ever heard of a safe hacker?

I neither hack or crack, I am a humble desktop user who occasionally tweaks.

The real name for my favorite operating system is GNU/LINUX. GNU is the operating system part and Linux is the "kernel" part. GNU/Linux is the complete body of work, the kernel, utilities, tools, programs, applications, etc, etc, etc. So from the top, there is only one GNU/Linux.

Distributions are combinations of the above GNU/Linux parts, packaged together to make up a working system (so you don't have to do it your self, but you can!). Sort of like cars and tennis shoes, the different distributions denote different configurations of the same thing. Linux for a server might be different from Linux for a desktop workstation, but still made of GNU/Linux parts. Distributions can emphasize a culture or language, a GUI (graphical user interface), a set of tools, a range of uses, a type of computer architecture, a kind of computer (server, desktop, DPA, wristwatch). Popular desktop Linux has names like Fedora, Ubuntu, Suse, Mandriva, and .........!

Applications are what enables you to do stuff. If business requires you to use the Microsoft stuff, then you are stuck, otherwise you are free to use anything you wish, if............

IF you can do the same work/play with Linux applications. And if the final file formats are compatible for sharing files with the programs on MS and Mac systems (if you have to share with them!). This usually means .txt, .doc, .pdf and various multimedia and graphic file formats. Other than these, most users do not share files. While Linux can read and write most formats, the emphasis is on open formats not controlled by one software vendor. Then most Linux applications are Open Source, which has to do with being able to freely use and alter the code to your needs. Thus a lot of this software has been compiled to run also on MS and Mac computers. I have Open Office, GIMP, Inkscape and TuxPaint on my Xubuntu and my XP machines. They work the same, though I strongly prefer the Xubuntu machine.

Command line stigma hampers would be Linux users at the mere mention of the word. In Linux the command line is not completely covered by the user interface, the fact that it is so available is a threat. It is there if you need it and is no worst to use than using a word processor, but it does require some knowing what it does for you. YOU MIGHT NOT EVER, NEVER NEED TO USE IT! There were times when I had to use the command line even in MS XP because the XP desktop gave me no way to deal with a problem. This is why I prefer to use the term "TERMINAL" instead of command line. The terminal is the text only interface, the GUI is the graphical user interface, the same but different. "Oh, how dare they put stuff in there, I can't figure out". I am willing to bet you haven't figured out your TV remote yet either!

What would Linuxville native life be without a mascot? Tux the penguin has been the most recognized symbol to date. There have been reports of mysterious appearances in user group photos and faint images burnt into disgarded CRT monitors. I don't think there are many Tux costume fanciers but the Stiffe toy company probably had a run on penguins at times. Crop circles and the Tux shaped deep sea out cropping, and will I ever cover that little chrome XP/Vista sticker with a Tux badge? It is funny though, as little as Linux spends on a marketing strategy, that Tux is so strong an image.

I hope the above helps, better than a grass skirt. Sorry I can't offer official Linuxville passports, Tux lapel pins or a secret decoder ring, scratch-n-sniff trading cards. But as was told to me years ago, Linux kind of grows on ya!

Thursday, March 12, 2009

Finally a little respect, but long way to go

Usually when I go to the main library in my town I have to browse the computer books to see what's new. I have to say browse because Linux books were scattered throughout the Microsoft forest. Well, I couldn't believe my eyes, someone put all the Linux books on one shelf. I was elated, this is a Linux impact statement (at least to me) that says Linux is worthy and recognized, sort of. You can find them without whining.

There is still a long way to go with books in the Linux world. Most books deal with the operating system, usually from a system administrator's view point. But there needs to be more books on the applications that people use. Our library has a couple of books on Open Office but none on GIMP. While I enjoy that I can get articles and downloads about Linux applications off the net, there is great comfort in having a printed book. Books still say there is authoritative and enthusiastic interest.

So, maybe your local computer enthusiast group can pool their resources together in a fund, buy Linux and Linux application books and donate them to the library. That way over time all can share. One book at a time goes a long way. This is your official homework project!!

But since Linux info has grounded itself in the digital format for these many years, you also have to wonder why technology to access this knowledge has not been front page. Digital reading devices should be as popular as iPods. Maybe there will be a drive to cut down on paper printing. Newspapers are struggling as it is. My idea is a simple one. A digital device about the size of a magazine with a USB port. There would be kiosks into which you can plug-in your jump drive and for a small fee download your choice of newspapers and magazines. Then you plug it into your reader and read away. Subscription services could email your copies to your account. And so what if the only thing you can do with the device is read. If I had wanted a full fledged computer we already have netbooks and laptop computers and such. Keeping it simple also keeps the cost down. Some genius wants to put interactive content, sound, color, a real multimedia and pricey machine, all I want is a digital newspaper I can read.

Envision this, when I turn on my cell phone it makes a sound, displays a boot screen and then allows me to call or receive calls. Suppose a similar device or the phone itself could have a USB jack/port and you could download your subscription PDF file magazine or newspaper, then go to any LCD display plug it in and read away.

Another thing is that digital content producers want digital content in file formats they control. Look, just put it all in a PDF document format we already know and love, be done with it. For instance there is a Ubuntu magazine called "Full Circle" in .pdf format. It is a wonderful and colorful magazine. The local computer group here has a newsletter in .pdf, it is very informative and interesting. I wouldn't mind paying or donating small change for .pdf publications, even newspapers can do this.

The point, quit designing I can do everything but not so well products. It is good enough to do a few things well.

Oh yeah, speaking of books, "How to do Everything: Ubuntu" by Jeffrey T. Orloff (McGrall Hill 2008) is the most understandable Linux book I've come across so far. It has history, dispels the mysteries, has some nut and bolt talk, some mouse workouts and is user friendly. It gives you enough info so that you can comfortably "work it"and a solid base to inquire further (if you must know). What, no live-CD in the back? No John, I'm not that kind of book! This is a great read me first book.

Well the Linuxville desk is due a Spring clean-up and spruce-up, better get at it, later!

Friday, March 06, 2009

Linuxville technical showcase

It's a voluminous room with swirling lights and digital sounds. There were displays of the first mainframe all the way to todays typical desktop PCs. And the big survey question, what's on your desk??

Hey, what happened to that laptop? That's SHOCKING!! It's as though somebody ripped off the LCD display and........., I just wanted you to see what I was talking about.

Oooooooh, it looks nice doesn't it? You know it does!! I gotta get me one of these!!

Those marketing people are so mesmerized by the portable laptop mystique, they can't see what a great idea this is. I want to replace my big standard desktop PC with a sleek low powered all-in-one, under the keyboard technology that already exist, a laptop without the display mounted on it. I can use any LCD display I already have, standard or wide format. This setup should be the new PC for when portability is not an issue. This would lower the cost of the PC for many folk who own displays already. What about portability? Well those who need it can get a netbook like that Asus EEE or similar, you can take it with you.

What could top this new desktop PC is a similar desktop unit without the keyboard sort of like a blade server without the rack. Wow, a desktop blade server stack or cluster stack, hummmmm.

My last bit of mental exercise is what shall we call it. Macs are Macs, MS powered computers are PCs, maybe Linux powered computers should be called LICs or Linux Intelligent Computers or LPCs, Linux Powered Computer. Gotta have a moniker.

Wednesday, March 04, 2009

BYOM or techno bubbles bursting in air!

Car shows, they come, they go. So far I've never went to one because I hate to see all the latest stuff they managed to put between 4 wheels. Then I realize this dream car is one of a kind, not for sale, not coming to a dealer near you! Forget the car, what about the technology? Well when the technology finally comes, it in no way resembles what I saw in the show.

The all-in-one computer, like those TV/VCR/DVD combo units. I can see it on my desk now, sleek and poised. The computer built into the monitor because we are all duped into racing after the design pace set by Apple's iMac. I relax, kickback, want to put the keyboard in my lap, sit back in a creative pose, oh wait, I need to pop in a CD. I disrupt my posture for a moment to reach across to the display to put in the CD. It is so unnatural, I guess this is why laptops are so popular, it's all attached to the keyboard. But then I am stuck, I have this great laptop (not the latest) and the display is not a wide screen, not big enough for squinty eyes and I can't cop my creative pose, hang on to it and type too (new laptop needed?).

The answer to my dilemma is to rip the display off the laptop. With this all-in-one computer in my lap minus the display tethered by a cable, I can reach my CD slot in ease while striking my creative pose and mount the display on the wall, pole, stand or base. And use any display I happen to have (BYOM, bring your own monitor!!). But laptops are supposed to be portable! Hey, just because I want a desktop doesn't mean I must have a big energy sucking computer in a dust-bunny palace. Actually, netbooks are more portable and laptops are..........less portable!

You computer folks make convertible laptops where the display will rotate, fold backward into a tablet. Why can't you make the display an attachable option? I will buy the base unit as a desktop and use a separate display of my choice. I think you computer makers are trying to sell displays with the computer as the option. I think it's child's play to put the display and hinge assembly on say a port extender block and secure it to the laptop back with two thumb screws.

Personally, the laptop is too big and not nomadic enough to be truly portable for most people and why today, netbooks are hot. This is my expert advice, rip the display off the laptop, call it the new desktop, leave the PC case for gamers and servers. This gives us three distinct classes of computers, the netbook, the low power desktop and the mod case PC. There are too many crossovers in the market.

OK, the hottest thing in PCs is to boot from a USB drive. I can boot MS XP, Vista, MS W7 on my hard drive or from that 4-32 gig thumb drive with the Linux of my choice or vice versa (my preference!). This is like a throwback to Commodore 64 days, the program cartridge plugged into the side of the computer. But with these USB thumb drives being 4 to32 gigs in size, the operating system and installed applications can be put on one drive. I know there are security issues with thumb drives in business machines. So put encrypted locks/keys on the bootable ports and maybe a physical lock so that only IT can remove it or change it. Anyway the PC itself can be fairly generic but when the jump drive is plugged in, it becomes a MS windows machine or a Linux machine at will.

Hey IT folks, if your OS and apps are on the jump drive and something gets corrupted, you only have to swap a new loaded jump drive and that PC is up and running. You still have to scan/clean the files on the server but half the work is done. You can even keep loaded jump drives handy to copy onto the hard drive if that is your way of working. Think of this as digital inoculating injectors, pretty cool.

Sometimes it's not about new stuff, but using what we have already in a different light. Yeah, in Linuxville we are use to that!.

Wednesday, February 25, 2009

Lookie here, the ZPC - WOW!!

Well, I don't really need another computer though it's been a couple of years and things do change over time. I tell you those netbook PCs, at least for me, would be far more handier than say a Blackberry. It's just a tad bit too small. But I don't want to buy a netbook and a cell phone. Maybe I'm just fussing, want a bigger screen display and bigger keys. On that front I am still looking.

On the desktop scene I thought a laptop would fill the bill but now I am having second thoughts. In my house I don't tend to compute all over it. Certain spaces are for focused activities and attentions, I like it like that. I do want to show you some evolutionary PC pictures. Check these out:
This, if you don't remember was the Commodore 64, an all-in-one, under the keyboard PC. It had cards you plugged into the side that were loaded with applications and games and the operating system, programming languages, etc. It had all sorts of ports for peripherals and transformer bricks for everything.

This was the Atari PC, I forget which one. It was also an all-in-one unit and a definite improvement in style and function. Don't ask me who came first.

I saw this yesterday:
This is my Dream PC, the Cybernet Zero Footprint PC or ZPC-GX31. Some body said take a laptop and gee, use your own monitor. Then remove the laptop's internal clutter and cooling nightmare. It's got a laptop's smallness and a desktop's roomy simplicity, all under the keyboard. I can use my 15" LCD or upgrade to something larger. I can move it around the house, so what it's not a laptop. Finally a desktop with flexibility. Ever try to upgrade or fix a laptop, somebody please call the service techie and former watch maker. Then having industry standard parts and few cutting edge stuffs inside, the cost has got to be reasonable, I've got to look into this further. This would make a very cool office machine or home machine. From the web site you can see this machine can fit anywhere with ease. If I were a IT manager/techie/business owner, I'd be jumping all over this company's product (there's probably a waiting list). http://www.cybernetman.com/default.cfm?DocId=602

So, here you go, no fragile clamshell, no toe stubbing, knee knocking case, no one size fits all LCD display, and no ancient of days experienced techs required. You might have to endure some teasing, "Hey, what happened to the rest of your laptop?' or "thick keyboard, no case, what kind of computer is that?" You might have to yell at the kids, "don't drink and type!", "You, with the milk, step away from the computer!!" Those keyboard skins will sale like hot cakes! Some said "looks dated". If it had a sleeked up, geeked out appearance, would that drive up the cost? Bottom price about $700. Even the low end is adequate and a LCD display for about $120 or so and still reasonable.

I've got to find out if it runs Linux well, if it does, my fate is before me. If you are a school net manager looking for new PCs, you ought to look at this Cybernet ZPC-GX31. For me it is a great compromise between a laptop and a desktop. Ah! the eloquence of form and function without the future-tech hype style, looks good on any desk. Running Linux will seal the deal and bring in a no need to build-it myself glint back in my eye.

Just a further note: The spec sheets says it will run Linux "top distros". And this baby will boot from a USB device, which means Linux on a jump drive.

Tuesday, February 24, 2009

freedom to compute

If there are two things that spark my imagination it is big power in small packages and small packages that run Linux. Laptops are the rage and soon to be the standard PC most people are buying these days. To have it all in one package you can take with you is so convenient, you'd have to be pretty old school to pass this up. And to top it all off, laptops are getting more and more powerful so that you don't have to buy many extra gadgets to fill it out. As a PC tech I think I need to get one...........but, I just saw in Computer Shopper the Shuttle X27 (drool, drool!). You can get it with Linux of some flavor!! Thats fully loaded hardware and software.

If you know anything about the Shuttle PC's, they are small form factor and are barebones or fully loaded. The X27 is a solid state machine (no moving parts). It's like a laptop in a tiny box, perfect for a geekologist like me and if you look around, you can fine a small price. Man that Shuttle web site is amazing. I would call these machines semi-portable. If you are wanting huge power in a little package this is the way to go.

But what I would like to see is a new desktop that is actually a laptop without a screen. I could use the LCD screens I already have. Or a LCD screen that is part of a dock extension unit that locks on the back edge of the laptop base unit. It would still be a portable but have a fully detachable screen. The idea is that if you already have a monitor and aren't looking for a laptop, just buying the bottom part cuts the cost. Those laptop LCD's can be expensive and are fragile.
This would be a good machine to drive a souped up digital picture frame (regular LCD monitor) and audio file player. Who knows what you could make this thing do. I am hoping someday for a big pile of computer stuff so that I can experiment with computers around the house. Don't get me wrong. I think consumer products are good, just not great. I never quite find what I have in mind. I think it is a good time to invent something.

Thursday, February 19, 2009

the sound of small imagination bangs

Like any home or business there is a closet for used or discarded stuff. There in the corner, under the mask of dust bunny fur are old PC's, monitors, printers, etc. I can't vouch for most electronic junk but PC's that can still run a descent operating system, hard drive and CD player can still be useful. If perchance you could run Linux on it you might even redeem it from the scrap heap. And what would make an older PC attractive to purchase from a reseller? Here is the vision!!

1. PC's do not have to be hooked up to the internet to be useful.
2. PC's do not need to be in a network to be useful.
3. There is no law that says one PC per person or family, or that it must sit at a desk with keyboard in front of it.
4. There is no law that says a computer must be used a certain way.
5. There is no law that says that a computer must be able to do everything.

Internet and networks are a fine convenience, but you could do many things without it. Lets say you wanted an entertainment system besides your big screen cable fed TV. A stand alone PC could play audio and video that your TV can't supply. All you'd really need is to download stuff from the net via your regular PC or laptop to a flash drive, or burn a CD/DVD, pop it into your dedicated PC entertainment system. You could buy one of those really small, cheap, can't play games on it PC's for this. On my main computer I have movies and YouTube clips, podcasts, iTunes, lots of photos and of course my artwork. I could put them all on a USB drive or jump drive and plug into my entertainment PC.

Ever ask yourself why those digital picture frames are so small? Want something bigger? For a few bucks more get a cheap 15 inch flat screen. Hook it up to your cheap PC and run a slide show of your photos. Oh and you can buy wall mounts and pole mounts for your flat screen. The artistic and decorating potential here is great. How about laying that flat screen under that glass top table or hanging 3 flat screens, one beneath the other on a wall. My flat screen has built in speakers, not good for rattling windows, but normal listening........ah!

Linux has many applications that are very useful for these projects. Elisa Media Center is one. It will play any media file stored on your PC, the desktop interface is simple and very attractive. Then most of the image viewers and photo management apps have slide show functions. There are a great selection of audio media players, some with music driven eye candy. I use VLC to play even commercial movie DVD's.

The thing is that we get into patterned thinking that computers are meant to do this and that. We think one computer is enough and it must do everything, only it can't do everything all at once. A few cheap computers doing dedicated tasks is less bother and more fun. Sometimes I will be working on my main machine and have my older other PC just running a slide show, playing some music or a podcast. Pretty cool, huh! I am looking for ways to use computers about the house without the theater experience or without gameplay takeover of my livingroom. I am surprised few ever talk about a "simple" touch screen display in the kitchen. Those all-in-one tablet PC's are too expensive, how much power do you need for a kitchen PC anyway? With my 15 inch glorified picture frame with touch screen control, I would insert my jump drive of downloaded recipes or morning digital newspaper and have my coffee. We always want technology to do too much. That is why we don't get it. I hope I have sparked your imagination to try stuff and use Linux. Let the other guys work on the next big thing, we in Linuxville bask in the sound, a sea of small imagination bangs. A bang in every head!