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[user] email = email.com name = username [credential] helper = store [alias] st = status ci = commit co = checkout br = branch lg = log -20 --graph -- 阅读全文
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Git reset Some times we made many commit during PR , we want to combine them to one commit We can see, I create 4 commits totally. 1 backup the branch 阅读全文
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一、system perl也可以用system调用shell的命令,它和awk的system一样,返回值也是它调用的命令的退出状态. [root@AX3sp2 ~]# cat aa.pl #! /usr/bin/perl -w $file = "wt.pl"; system("ls -l wt.pl 阅读全文