原创 有用的python學習資料link,就兩個,推薦!!

python簡明編程:#裏面很多小例子,跟着做做,很基本。天下代碼一大抄,但是基本功一定要好啊。。 http://sebug.net/paper/python/index.html python: 從新手到高手:#目前還不是高手,但

原创 How to show Chinese character by using Perl?

You need to usemodule:  Unicode::Map   Where to get it? -http://search.cpan.org/~mschwartz/Unicode-Map-0.112/Map.pm Dow

原创 How to rmname by using cleartool?

How to rmname by using cleartool?   1.       Check what is the rmname command usage? cleartool rmname cleartool: Error

原创 How to generate exe for your PERL script?

The way I am using is PAR Packer.   1.      Downloadmodule PAR Packer: http://search.cpan.org/~rschupp/PAR-Packer-1.02

原创 使用sed和cut的一些小例子

關於SED: 修改第23行的內容:sed -i '23s/Applications/reb_app/g' reb_test.txt 刪除最初三行:sed -i '1,3d' reb_test.txt 顯示第二行:sed -n

原创 Shell內部變量

$0:命令含命令所在的路徑。 $#:傳遞給程序的總的參數數目。  $?:Shell程序在Shell中退出的情況,正常退出返回0,反之爲非0值。 $*:傳遞給程序的所有參數組成的字符串。   Example: ! /bin/bash ech

原创 Error in perl matching

We got this error by running:   my $str = "reb,cheng"; $str = ~ s/,//; print $str, "\n";   seems everything is okay, bu

原创 A easy example to tell you what is "2>&1" in Perl

You can decide if make the output shown on command screen by using 2>&1 or NUL Testing script: print "without null \n";