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IP屬地：廣東
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變量變量 變量是在程序中保存用戶數(shù)據(jù)的一塊內(nèi)存空間,變量名就是這個內(nèi)存空間的地址 計算機重啟后,變量數(shù)值會丟失 標準的命名為x="xxxxxxx" ...
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grep
grep [OPTION...] PATTERNS [FILE...] grep [OPTION...] -e PATTERNS ... [FI...
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man
man [OPTION...] [SECTION] PAGE... an interface to the on-line reference ...
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Linux基礎命令:userdel
userdel [options] LOGIN delete a user account and related files 刪除用戶 如果有...
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Linux基礎命令:usermod
usermod [options] LOGIN modify a user account 更改用戶屬性 usermod不允許你改變正在線上的使...
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Linux基礎命令:useradd
useradd [-d home] [-s shell] [-c comment] [-m [-k template]] [-f inactiv...
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Linux基礎命令:updatedb
updatedb [OPTION]... Update a mlocate database 更新數(shù)據(jù)庫文件 數(shù)據(jù)庫一天更新一次,/tmp目錄不...
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Linux基礎命令:enable
enable [-a] [-dnps] [-f filename] [name ...] Enable and disable builtin ...
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Linux基礎命令:hash
hash [-lr] [-p pathname] [-dt] [name ...] Remember or display program lo...