Showing posts with label open-source. Show all posts
Showing posts with label open-source. Show all posts

Sunday, April 29, 2012

Fresh Lubuntu for your iLamp

I am happy to see that the Lubuntu (lubuntu-12.04-desktop-powerpc.iso) live CD works even better on my old last-generation iLamp (circa 2003) than Lubuntu 11.10 does.

Monday, January 02, 2012

Bodhi Linux +1

i'v been impressed that Bodhi Linux revives this 2004 Sony Vaio notebook with 240 MB memory and a 900 MHz Celeron processor to work as a multiregional dvd player, netbook, word processor, photo editor, etc whereas other lightweight OSes (Lubuntu, Xubuntu) failed!

Tuesday, September 13, 2011

DuckDuckGo

I'm making more use of DDG. Put it in your Firefox search bar if you use Firefox.
https://duckduckgo.com/

DuckDuckGo is a search engine based in Valley Forge, Pennsylvania that uses information from crowd-sourced sites (like Wikipedia) with the aim of augmenting traditional results and improving relevance. The search engine philosophy emphasizes privacy and does not record user information.

DDG is coded in Perl and JavaScript with help of YUI, served via nginx, FastCGI and memcached, running on FreeBSD and Ubuntu via daemontools. We both run our own servers and have servers on EC2. We use PostgreSQL+bucardo, CDB, Solr, BerkelyDB, S3 and flat files for data.
Google may be a victim of its own success. Yahoo, Altavista, AskJeeves, Google, and nothing much else has come along to challenge Google other than Wolfram Alpha and Bing.

This explains it textually and graphically with good links as examples.
http://dontbubble.us/

Watch Eli Pariser's TED talk if you haven't already heard his spiel:
http://www.thefilterbubble.com/ted-talk
As web companies strive to tailor their services (including news and search results) to our personal tastes, there's a dangerous unintended consequence: We get trapped in a "filter bubble" and don't get exposed to information that could challenge or broaden our worldview. Eli Pariser….

This is also worth reading -- altho I'm not sure they can say they've solved this problem, if I understand their explanation correctly.
http://donttrack.us/

Saturday, June 11, 2011

Recompute

Recompute - Sustainable Cardboard Computer
http://recomputepc.com/index.php
Say Hello to Recompute! Learn what Recompute is all about and how small changes can make a big impact in our world.

Sunday, January 02, 2011

Type it with IPA symbols online

Away from home and can't find the right characters on your keyboard? Typeit let's you type Czech, Danish, Dutch, Esperanto, Finnish, French, German, Hungarian, Icelandic, the Intenational Phonetic Alphabet (IPA) symbols needed for English, Italian, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Symbols, Turkish, Welsh, and international currency symbols on any computer. According to the website,

Recommended IPA fonts available on various platforms:
  • Windows XP: Lucida Sans Unicode
  • Windows Vista: Lucida Sans Unicode, Arial, Times New Roman
  • Windows 7: Calibri, Cambria, Lucida Sans Unicode, Arial, Times New Roman
  • Mac OS: Lucida Grande
To those we can also add Charis, DejaVu Sans, Doulos SIL, Gentium, Linux Libertine, Monotype, and Tahoma, among others. IPA input methods differ by platform, but for Linux you can just copy useful characters into your Character Palette for a click-and-paste method of typing. If you have it installed and added to the panel, just right-click it to edit it.





Tuesday, November 23, 2010

xtrs


This is your TRS-80 -- emulator... in the Ubuntu Software Store. I haven't installed it. Don't worry--apparently, if you haven't got a cassette deck storage unit attached to your computer, you can store the programs that you write as .WAV files.

MacDaemon



Mac OS X
--not just Cupertino BS--
Cupertino BSD

December 4 variation:

Wednesday, October 13, 2010

Fixing the iPod Shuffle to act more like a proper USB mass storage audio player

Manythings.org/shuffle/ has a good explanation of how to fix the iPod Shuffle. It links directly to the sourceforge page of rebuild_db. It also explains why any reasonable person --such as a language student-- might find it useful to rebuild the database. I wish I had known about this sooner.

Sunday, October 10, 2010

A Day without Penguins...

...is like a day without Linux -- and vice versa. I just spent an entire day and two nights locked in the s/cr/AAPL Cupertino BSD operating system, also known as MacOSX, after my Linux install got ill all of a sudden. That's about the longest time I have spent inside the Mac OS in 2010. The OS X icon previews are nice. I always liked the right-click-on-finder-window-titlebar-to-view-folder-hierarchy-and-go-up-a-level feature that appeared around 8.5 or 9.1 or something and which lives on, although there are better ways of navigating in Nautilus or Dolphin. Everything else is about the same as Linux. The Mac OS is a little like being locked into a corporate headquarters overnight, I figure. It's a successful company, and looks nice, but it doesn't feel like home, more like being in a corporate cubicle. Linux is more like being in your own home of your own design, made from a variety of prefab elements. In this analogy, Windows is a FEMA trailer, full of toxic formaldehyde and requiring powerful fans and ventilation to prevent a nosebleed, and possible death.

I don't know what was wrong in Ubuntu, but there was some glitchy window behavior, and instead of logging out and back in, I chose to restart. I think there was a kernel update or something that cued me to restart, and this may have followed the glitchiness, meaning something was not installed correctly. EFI, or rather, rEFIt, was OK, GRUB was OK, but then some text scrolled by complaining of a flaky scsi drive and dropping me into a Busybox shell, where I initially had no idea what to do. After returning from the Mac side (and running Disk Utility over there), things were basically the same, but I got a few seconds farther to an Ubuntu Studio splash screen before being asked to Repair, Continue, do something else, or More information, before that crashed and dropped me back into the shell again. This time I chose to "fsck" which did a number of repairs to inodes and whatever and allowed me to reboot into a repaired Ubuntu Lucid. I ran Update Manager immediately, and noticed one update called dmsetup addressing some bad code which the update offers to "take out back and shoot it in the head." That sounded good, so I did that. I may never know, but that could have had something to do with my system suddenly flaking. The take-away, if there is one, is to go ahead and fsck the system, if you think that might help.

Sunday, September 26, 2010

Radio Streams +

There are several audio players and managers in Linux which function as alternatives to iTunes. I started off using the default application (for Ubuntu) Rhythmbox but later switched to Banshee as Rhythmbox had a few unacceptable problems: not transferring tracks to an iPod on occasion, not downloading podcasts on occasion, and not playing music on occasion. I have also tried Amarok, Exaile, Songbird, and a few other minor ones but all of these failed to support iPods, podcasts, or my computer's audio. I need iPod support because I have a few iPods around and probably will for a long time, although the mass-storage USB is a much better way than the closed iTunes-managed corporate podware which crAAPL grants its devotees.

I recently misplaced the (2005?) 1st-generation Shuffle that never seemed to die, so I went to a second or third generation clippy Shuffle Emerald(?) that someone else didn't need. My needs are simple: just to be able to play 3-6 hours of podcasts and some music every day during my commutes. Banshee doesn't recognize it, so I've switched back to Rhythmbox. Rhythmbox seems to be working better than before, so far, although some podcasts seem to go offline much of the time.

One thing I noticed when I was giving Exaile a spin again was the excellent selection of internet radio stations. Because they are pre-installed in Exaile, you tend to use them. I decided to add some radio stations to the poor selection that pre-exists in Rhythmbox. Here are the URLs I added, in rough order from higher bitrates to lower. I can't stand commercials, so I selected mostly public and college radio.

KEXP
http://kexp-mp3-2.cac.washington.edu:8000/listen.pls
128kbps

KCRW
http://media.kcrw.com/live/kcrwlive.pls
128kbps
http://media.kcrw.com/live/kcrwmusic.pls
128kbps
http://media.kcrw.com/live/kcrwnews.pls
64kbps

WGBH Boston
http://yp.shoutcast.com/sbin/tunein-station.pls?id=1274610
64kbps

KUNI
http://134.161.228.190:8000/listen.pls
64kbps

IPR
http://yp.shoutcast.com/sbin/tunein-station.pls?id=1279144
64kbps

WBUR.org - Boston's NPR news source
http://audio.wbur.org/stream/live_mp3.m3u
47kbps

KPFK
http://sc1.mainstreamnetwork.com:9042/listen.pls
32kbps

WNYC
http://beta.wnyc.org/stream/wnyc-fm939/mp3.pls
32kbps
http://beta.wnyc.org/stream/wnyc-am820/mp3.pls
32kbps

WKCR Columbia University NY
http://yp.shoutcast.com/sbin/tunein-station.pls?id=1211987
http://kanga.college.columbia.edu:8000/listen.pls
24kbps

In addition to those, I am still looking into these:

Soma FM - 19 unique channels
http://somafm.com/

That's beginning to be too much choice.

One of the best places to search is Shoutcast.

Shoutcast - "39,740 free internet radio stations"
http://www.shoutcast.com/

If you don't find what you are looking for there, try radio-locator, which lets you search by city, zip-code, country, format (genre), or call letters.

radio-locator
http://www.radio-locator.com/

Update: Rhythmbox still sucks. "...could not parse the feed contents..." Banshee chocked on the iPod mb229 a few more times but finally rebuilt the database without crashing and now is good. Banshee wins.
Here's another way to rebuild the (Shuffle) database.

Wednesday, September 15, 2010

Ubuntu Upgrades

Recently Linux visitors to my site seem to outnumber Mac visitors, sometimes by 2 to 1. Ten percent of visitors are from Japan (at the moment), so those LXers are not just me re-loading my own page. I really do think there could be a stampede to Linux in the form of Google's Chrome OS. I'd like to see Chrome pass Mac OS and get alot of attention in the process, bursting Steve's bubble. I expect that it has a fairly good chance of doing that and becoming a phenomenon similar to what they've done with Android. This might make a major dent in the Microsoft monopoly or Win-Mac duopoly.

I recently upgraded two machines to Ubuntu 10.04.1. I hadn't made the change earlier because Lucid came out in late April, several weeks into the first semester of the new school year in Japan. And since I immediately went on vacation in August, I didn't have a chance to install until late August. The exception is the Asus Eee 4G, my most expendable computer and therefore a test bed, which has had Xubuntu 10.04 on the SSD and Ubuntu 10.04 on the SD card and which performed excellently as a vacation computer, within the limitations of the 7" screen and a slow processor. That's a configuration I can recommend; I usually boot the SD Ubuntu rather than the Xubuntu option.

The two others were the Asus 1000HE and the Apple Mac Mini. I upgraded the 1000HE through the Update Manager (Preferences>Update Manager>Distribution Upgrade). That seemed to go well, but afterwards the computer had devolved into the Netbook Edition that it had begun as long ago when I first made it dual-boot. I despise the Netbook Edition since it uses space less efficiently than regular Ubuntu. However, it was a deformed and disfigured Netbook Edition, with a stub menu and nothing there. I was able to add an item to the menu and restart it. I found that the solution is to select a GNOME session at startup, not Netbook Edition, and then use Synaptic to remove all Netbook Edition packages so it can only boot as GNOME or something equally reasonable at startup. If Lucid is stable on this machine I may be able to stick with that for a few years. Some Skype test calls were a little dodgy at first; I'll have to check some real calls to see if audio is really OK.

I was a little worried about the Mac Mini since the install seems rather fragile, and after rEFIt hands the boot off to GRUB2, it all took about 5-7 minutes to re-boot. Of course, you could go months between reboots. I usually log out and log back in if something appears glitchy. Sometimes it froze during bootup and I worried that it was lost. I used an Ubuntu Studio DVD for this upgrade. It went very well, although it didn't seem to transform from Edubuntu to Ubuntu Studio as I had thought it would. Perhaps only packages relevant to Edubuntu were upgraded from the DVD as one source, the rest from the internet. Performance has improved: the Mac Mini goes to sleep and the on/off/sleep light pulses gently as it does as a Mac, Bluetooth is working perfectly now where it didn't before (or maybe I was just doing it wrong before?), and that troublesome bootup is now about 2-3 minutes, slightly long but better than some Windows machines I use in universities and perhaps just about par for the Linux-on-a-Mac course.

The UNE is a waste because you can simply set your top (and bottom) panels to auto-hide by configuring them with a right-click. This saves more space than the UNE. In addition, the UNE launcher is a huge waste of space and time. Using GNOME Main Menu, you can have a single icon in the auto-hide menubar and with a single click, drag, and release open any application. Using F11 toggles the tab I am viewing in and out of full screen view. The "Run" applet in the menu bar lets you launch an app with a few letters of its name. By comparison, the launcher of UNE requires a click (on the ever-present menubar) to bring it forward, another click to navigate to the right section, a few more clicks or scrollwheel to scroll down the list of apps (which are not the size of text but have huge space-wasting icons and the name of the app in a box!) and finally a click on the icon to launch the app which will then appear in the tiny space left available to you in UNE. Just use regular Ubuntu is my advice (or Debian or Mint or Mandriva or openSuSE...). I am not a fan of "Docks" either.

Update: Not only does sleep work, bluetooth work, and bootup go faster, "Restart" works properly now, too. In 9.10, I had shutdown but restart went to darkness requiring physically powering off. There have been a few new Linux kernel updates and thus a few restarts recently. It takes about 1 minute 15 seconds from selecting "Restart" until the EFI/rEFIt/BootCamp stuff goes away and GRUB comes into the scene, then one minute to my Login screen and about 30 seconds (?) more after that. I guess it's OK. Anyway, there is much better support for the 2009 Mac Mini in Lucid than in Karmic.

Tuesday, August 03, 2010

Made On A Mac with Ubuntu (& GIMP)



I don't actually recommend getting a Mac if you want to run Linux, but that's what I have. Not only because I had the legacy PowerPC architecture, which Apple barely supports anymore--although Debian and other Linux distros do, but because I wanted the small, light, cheap, quiet, Intel-powered, MacOSX-(as a fallback)-capable Mac Mini. That turns out to have been a mistake, as I virtually never boot MacOSX and the "SuperDrive" super-failed. It is quiet, however, unlike the PowerPC and its ever-roaring fan that kept us awake on the next floor unless you manually selected Sleep. For those of us who have taken this path, here is my rendition of Made on a Mac in Ubuntu, with GIMP logo optional, 216x216 and smaller. For people who want to run Linux, at the moment I'd recommend ASUS (reliability reports) and Ubuntu (userbase size, package selection, polish, and commitment to language support) as my first choices.



What happened to the Drop Shadow I added to the Ubuntu logo, I don't know... either it disappeared when I saved it as a png instead of a jpg, or I forgot to save that particular change. So be it.

Monday, August 02, 2010

Karoshi?

Karoshi (?) may not be the best name for a school-oriented Linux distribution, imho. Teachers do work hard, but I'm not sure if the creators didn't do their research or were deliberately being ironic. Karoshi is also the name of a game that came out in 2008.

Saturday, May 01, 2010

De-Macify your Ubuntu!

The new Ubuntu 10.04 "Lucid Lynx" Linux distribution went with the undemocratic decision to move the Menu, Close, Minimize, and Maximize buttons from the right to the left! This may be good for Mac users, but having already broken my 15-year-old Mac habit, I prefer to keep the buttons on the right. I won't be upgrading my OS right away anyway, as everything is working well now, but eventually I will switch to 10.04. When I do so, I will immediately move the buttons back to the right using gconf-editor as explained at UbuStu and How-to Geek, among other places. I do think Ubuntu has damaged their standing with this move. It's put me off a little bit. I think many users will migrate downstream to Mint or upstream to Debian. I have been considering Debian, in particular Skolelinux to replace Edubuntu. I've also been considering a more multimedia-oriented distro such as Ubuntu Studio since it seems that in audio and video is where Linux fails or falls short of the ease of use of Mac, so I would like that functionality to be the best it can be and see if it can compete.

I've not upgraded the distribution, but have changed to Shiki-Dust as the window border and Breathe as the icon theme instead of Gartoon. I changed to a grassy desktop wallpaper, too.

Incidentally, the Mac Mini I am using as my main computer is a POS. The "Superdrive" doesn't work at all, with any OS, so I have attached the Buffalo branded portable CD drive that I bought to use with my ASUS 1000HE. Also, the hard drive is the only one among various drives, up to 10 years old, that shows bad blocks and may be failing. This, although I bought it last June! I was considering returning it under warranty, but I don't know how long that would take, and at least the Core 2 Duo CPU and 4GB memory works OK; that's all I need. I regret that I won't be able to contribute to showing Apple's truly bad performance, but since I resolve to not buy an AAPL again, maybe that will be enough. It has been a big mistake. It takes Linux 5 minutes to boot on this machine, and it's not dependable. I don't really need the Mac OS to fall back on as an OS, and if I did, I could have used the older 2003 and earlier PowerPCs upstairs in the PC Lounge and Museum, formerly known as the PowerPC Lounge and Museum.

I was recently offered a Fujitsu "FMV Deskpower CE7/857"with Windows Millenium Edition still installed. I accepted it and found it readily let me install Fedora (which I rejected because it seemed like a pain to install the mp3 and dvd codecs), then MEPIS (which was better but still lacked some codecs and was ugly in a bad-kde way), and finally Xubuntu (9.10), which was attractive and worked well once I connected it, downloaded the codecs and input methods, VLC, etc, and made it into a multi-regional DVD player. The machine does have the unusual habit of randomly opening the DVD/CD tray every few hours, but this doesn't seem to disrupt playing a movie or even installing software; I simply push the button and it goes back in and resumes the movie or install. As free junk, it has better value than the Mac Mini, as it can play DVDs and happily runs any Linux you care to put on it.

Saturday, March 13, 2010

Friday, February 19, 2010

An Edubuntu Desktop Picture


It's not the right proportion for my screen, but it looks OK centered as opposed to zoomed. The background image is from the USGS and would be regarded as in the public domain by US taxpayers at the very least.

This photo makes a pretty good desktop, for me anyway, since it's by me from my neighborhood. It's not much different from a gradient.


In a similar vein, the cat that sat on Makuhari. These two cats are both strays/runaways/throwaways that live in the tetrablock beach near crematorium cove and the insane asylum. These are dedicated to the Year of the Tiger --almost, but not quite, a lucid lynx.

Tuesday, February 16, 2010

RSS Screensaver Problem: OpenGL+NVIDIA+Compiz = X crash

Bad day simulation becomes real

There is a well-documented problem of using OpenGL with an NVIDIA video card in combination with Compiz. This is basically what I had been finding with the Mac Mini. I had a bad crash. Attempting to restart produced an "error: no such device. press any key to continue" but recovery worked. Also, I timed my slow motion bootup and it is 5 minutes 5 seconds from rEFIt to GRUB, then another minute or two to login and then the desktop.

Possible solutions are to turn off Compiz effects completely, turn off the screensaver, uninstall the OpenGL, stop using OpenGL (3D) screensavers, or stop using a random list of screensavers. I am changing back to Gnome screensaver, and setting the screensaver to Phosphor with an RSS news feed from Yahoo News, and hoping that will be stable and yet functional and informative.