命令使用格式:wc [options] file例子走起1 直接wc [liuliancao@liuliancao exp]$ cat t1.txt 1 aa bb 4 [liuliancao@liuliancao exp]$ cat t1.txt | wc &n
命令格式:sort [options] [file]example: 1 普通的sort,默认是以ascll码的顺序 [liuliancao@liuliancao exp]$ cat t5.txt b ac d q Aan not be and this C [
命令格式:cut -d 'delimiter' -f fields -b [range like 1,2] -c [range like 2,3] file直接举例比较容易明白1 找出某个用户的uid和gid [liuliancao@liuliancao exp]$ sudo grep liuliancao /etc/pas
1 关于grep,用于查找匹配字符串,通常有三种,grep,egrep,fgrepgrep [option] pattern file1 file2[liuliancao@liuliancao exp]$ cat t1.txt hello,this is liuliancao both liulian a
1 screen介绍命令行的多重会话管理工具,可通过保存相应的会话数据使得即使网络断开重连后仍可以恢复之前的会话,并且支持团队的会话共享2 screen常用命令# screen -S liuliancao # 新建一个liuliancao会话 # screen -ls &
rpm记住常用的几个就行啦
route简单实用
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