http://www.aypwip.org/webnote/wjzhuWebnote RSS feedFri, 16 Mar 2007 13:28:29 GMTPyRSS2Gen-1.0.0http://blogs.law.harvard.edu/tech/rssIpod: really about hte distribution of content than any techno aspect. Any business is more about distribution channel than item. IPod to distribute e-magazine: photo based. Mag biz.http://www.aypwip.org/webnote/wjzhu#note100Unix FAQ: uname -a : to find out if a machine is 32/64 bithttp://www.aypwip.org/webnote/wjzhu#note99Perl backtick: stores STDOUT. (STDERR shown on regular screen, not stored) exec() returns nothing. (lose both STDOUT and STDERR to screen) system() returns exit status (lose STDOUT) open() or open2() will capture all details. STDOUT and STDERR redirects in tcsh and bash: http://homepage.mac.com/jafingerhut/files/redirecting-in-bash-tcsh.html TCSH history search of current chars: Meta-p Meta-n subshell cmd: ( cmd ) http://www.aypwip.org/webnote/wjzhu#note98services: example of "totorial", "tour guide", chinese dvd with commentary, just like Music prof. You can have all the text book you want, but hte prof's commentary, of what aspect is difficult, what to do in the tricky parts, etc, are the essential. Text book is the accessory. Let Care-and-Share be the WordPress version, with tags to differentiate my personal blogs. http://www.aypwip.org/webnote/wjzhu#note97UTC 195044 EST 145044 or 155044 (daylight savings) setenv JPDA_PORT 17291 http://www.aypwip.org/webnote/wjzhu#note59NetBeans QuickKeys Alt-Shift-O Edit->GotoClass Ctrl-G goto line TCShell: foreach f (*) cmd end My addition: range a b script: foreach f (`range a b`) Language keywords: Java: if..else if continue; break; Perl: if.. elsif next; last; Shell: if.. elif .. /attach fsdt1.nyc:6667 /join news /join data Java: constructor in constructor: this() super() Java RegEx: - use \ \ - java-pattern = *perl-pattern* tar -xzf file_to_unpack.tar.gz tar -czf packed_files.tgz file_to_pack1 file_to_pack2 ... Fast transfer of files between 2 machines: on machine 1: tar -czf - $fromDir | ssh $machine2.com tar -xzf - -C $absolutePathOnMachine2 dd bs=1 skip=12345 if=infile of=outfile.txt Locate perlmodule A::B locate B.pm find . -name fills.gz -exec rm {} \; find . -regex './reuters.*' http://www.aypwip.org/webnote/wjzhu#note54Q: This is rather cool. Where can I get the software? A: Just go to the URL http://www.aypwip.org/webnote.http://www.aypwip.org/webnote/wjzhu#note4A test site where anyone can post something. The authors can modify their own post-it at any future time. Good place to keep track of tidbits, drafts, etc. Currently to track forgetful programming syntax.http://www.aypwip.org/webnote/wjzhu#note2