A study in 2000 showed a very wide range of performance for different programmers, more so than the language used. C/C++ tended to be fastest, but not by much. C/C++ and Java had a wide range of variability -- a programmer's skill was more important here. With Perl, for some reason, skill didn't matter as much.
Never mind the language, the programmer is what matters | Psychology of Programming
Friday, September 18, 2009
Monday, September 14, 2009
Ultimate Quality Development System
Our friends at Divmod have come up with an extremely clear method of rapidly delivering high quality software. The basic idea is you write a bug report, create a code branch, then check in the branch with a "review" tag. When someone reviews and okays your code, you merge into the trunk. This method has lots of benefits, including taking the drama out of peer review, and making it very easy to safely test on multiple platforms.
http://divmod.org/trac/wiki/UltimateQualityDevelopmentSystem
(via Twisted)
http://divmod.org/trac/wiki/UltimateQualityDevelopmentSystem
(via Twisted)
Thursday, September 10, 2009
Using a HDTV as a Monitor
I sit across the room from my 46" TV and use a wireless keyboard. It's great! Alas, some Gnome and other Linuxy programs get confused by the TV's size and dimensions, so they display HUGE FONTS. On some programs, but not others. The last straw was when Emacs23 came out and I couldn't use it. But, now, it's all fixed!
Here's the magic jibberish from /etc/X11/xorg.conf:
This stanza gives you the old-school behavior so you can quickly test the X configuration. Hit Control-Alt-Backspace to restart the X server:
Thanks, Aun! http://ubuntuforums.org/showthread.php?t=1181631
EDIT: added "UseEdidDpi" line, to turn off the buggy DPI sensing, and use DPI=100 instead.
Here's the magic jibberish from /etc/X11/xorg.conf:
Section "Monitor"
Identifier "Samsung" # LNA650
# from Samsung manual, for 1920x1080p:
HorizSync 67.500
VertRefresh 60.000
# http://www.mythtv.org/wiki/Specifying_DPI_for_NVIDIA_Cards
Option "UseEdidDpi" "FALSE"
Option "DPI" "100x100"
EndSection
This stanza gives you the old-school behavior so you can quickly test the X configuration. Hit Control-Alt-Backspace to restart the X server:
Section "ServerFlags"
# re-enable Control-Alt-Backspace to restart X server:
Option "DontZap" "false"
EndSection
Thanks, Aun! http://ubuntuforums.org/showthread.php?t=1181631
EDIT: added "UseEdidDpi" line, to turn off the buggy DPI sensing, and use DPI=100 instead.
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