westwin的专栏

top three of my favorite by King 1. Billie Jean 2. They dont care about us. 3. Man in the mirror   All I wanna say is fans really care about you,care about the way you feel. God bless you.  

做了一个sh脚本，里头会有一些和用户交互的地方，需要用户回答一些问题，以执行下一步(通过read读取用户输入,有时候用户输入回车，代表使用缺省答 案) 问题是在脚本执行过程中，用户可能会有意无意的输入很多个我不想要的回车.   function prompt_answer(){     prompt="${1}"     variable="${2}"     while read ...

我承认我好傻，工作了那么多年竟然不知道eclipse有conditional debug这个功能。 Eclipse->Help->Tips and Tracks

add the following into .screenrc termcapinfo xterm ti@:te@ termcapinfo xterm-color ti@:te@   This will let you use the Terminal.app scrollbar instead of relying on screen's scrollback buffer.

http://www.jasonlitka.com/media/EL5/i386/

for exampe: mv -- -a.txt   The -- delimit the option list. Later arguments, if any, are treated a operands even if they begin with - or --. This applies to all commands such as rm, cp, mv, ls, ln a...

eclipse.ini   + -Declipse.p2.mirrors=false