Xah Programing Blog 2014-03
Linux: Change Sound Level by Command
Unicode Punctuations and Symbols • ✓ † ™ ☙ (updated)
Unicode Geometric Shapes ■ (updated)
Myth of QWERTY vs Dvorak Layout (minor update)
Emoticons on Social Network: Facebook vs Sina Weibo
Unicode Emoji 😄 (updated)
Linux: Terminal Control Sequence Keys (minor update)
Facebook created a new lang: hacklang. Already deployed in large scale by Facebook. Basically, it's PHP with optional type system. Added to bottom: Proliferation of Programing Languages
the best PC form keyboard this Logitech G710+ Keyboard (updated)
for all you button needs. Programable Keypads (updated)
more glorious photos. IBM Personal Computer, model 5150 Keyboard, 1981, where the term “PC” came from. See its weird Return key. Updated at Control Key and Capslock Key Positions in Old Keyboards
Esrille New Keyboard (M-Type and TRON) from Japan new pre-production version is out.
Japan M-Type keyboard
added a IBM Model M 1985 keyboard: Control Key and Capslock Key Positions in Old Keyboards (thanks to Vance Morris, [image source
TRON Operating System, TRON Encoding (minor update)
OOP Dot Notation, Dot Before Data or After? (minor update)
The Idiocy of Python's Function Parameter Specification (minor update)
How Linux Desktop Sucks?
we know it sucks. But how it sucks?
in Mac or Microsoft Windows, you restart your machine and say you went bed. When you wake, you press a key to wake your minotor, then you login.
in Linux, your monitor is bright and staring at you. Apparently, the sleep daemon doesn't kick in until your login.
see Is Linux Desktop Ready for Mom and Pop?
Cygwin Essential Install List (updated)
[To Wash It All Away By James Mickens. At https://www.usenix.org/system/files/1403_02-08_mickens.pdf , accessed on 2014-03-11 ]
Create TeX/Math/APL Keyboard Layout (minor update)
Linux: Get System Info (minor update)
Control Key and Capslock Key Positions in Old Keyboards ([Michael Lockhart
https://plus.google.com/+MichaelLockhart/posts] added many old keyboard info, see comment at bottom.)
Access Control List in Linux
i've read that Linux supports Microsoft's (superior) Access Control List file security system. But never really see how, as my linux is still rwx stuff. Today, i learned, it's actually a addon package you have to install, not part of kernel.
now knowing this, i think ACL is probably a second rate citizen, not sure it'll work well, or anybody uses it at all.
btw, Mac OS X also supports ACL. I haven't looked into. Probably works well there just because it's commercial.
to understand bitcoin, is first of all be able to “mine” it. That's my intention of writing a tutorial.
apparently, the best way to match images is to check the color map. This is my guess from seeing the behavior of Google's Image search. When you search a image that's rare or not on the web, you get results that's just images of similar color map.
Github Mascot: Octocat in Many Guises (lots new images)
learned of Asciidoc. Better than markdown
there's a another variation of gaming keypad. Razer Tartarus. See bottom: Razer Orbweaver Keypad
If you have a question, put $5 at patreon and message me.