Linux入门学习(4)
2016-04-28 本文已影响15人
单纯的土豆
1.关机和重启命令
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2.文件搜索命令
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1).文件搜索命令locate
locate 命令比find命令搜索速度要快,find命令比较耗费资源
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2).命令搜索命令whereis与which
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cd命令不能通过whereis命令找到,因为cd命令是shell自带的命令。
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通过whereis 命令和which命令找到的都是外部安装的命令,不能是系统自带的命令。
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3).文件搜索命令find命令
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find命令没办法进行模糊查询。
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举例:
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和
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举例:
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和
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4).grep命令
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有关vi编辑
保存命令
按ESC键 跳到命令模式,然后:
- :w 保存文件但不退出vi
- :w filename 将修改另外保存到file中,不退出vi
- :w! 强制保存,不推出vi
- :wq 保存文件并退出vi
- :wq! 强制保存文件,并退出vi
- :q: 不保存文件,退出vi
- :q! 不保存文件,强制退出vi
- :e! 放弃所有修改,从上次保存文件开始再编辑