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IP屬地:廣東
  • 120
    變量

    變量 變量是在程序中保存用戶(hù)數(shù)據(jù)的一塊內(nèi)存空間,變量名就是這個(gè)內(nèi)存空間的地址 計(jì)算機(jī)重啟后,變量數(shù)值會(huì)丟失 標(biāo)準(zhǔn)的命名為x="xxxxxxx" 變量調(diào)用為${x},在不引起歧...

  • grep

    grep [OPTION...] PATTERNS [FILE...] grep [OPTION...] -e PATTERNS ... [FILE...] grep [OP...

  • man

    man [OPTION...] [SECTION] PAGE... an interface to the on-line reference manuals 在線(xiàn)的幫助手冊(cè)...

  • Linux基礎(chǔ)命令:userdel

    userdel [options] LOGIN delete a user account and related files 刪除用戶(hù) 如果有用戶(hù)正在使用,須kill掉所有...

  • Linux基礎(chǔ)命令:usermod

    usermod [options] LOGIN modify a user account 更改用戶(hù)屬性 usermod不允許你改變正在線(xiàn)上的使用者帳號(hào)名稱(chēng)。當(dāng)usermod...

  • Linux基礎(chǔ)命令:useradd

    useradd [-d home] [-s shell] [-c comment] [-m [-k template]] [-f inactive] [-e expire ]...

  • Linux基礎(chǔ)命令:updatedb

    updatedb [OPTION]... Update a mlocate database 更新數(shù)據(jù)庫(kù)文件 數(shù)據(jù)庫(kù)一天更新一次,/tmp目錄不在數(shù)據(jù)庫(kù)更新及搜索范圍之內(nèi) 權(quán)...

  • Linux基礎(chǔ)命令:enable

    enable [-a] [-dnps] [-f filename] [name ...] Enable and disable builtin shell commands ...

  • Linux基礎(chǔ)命令:hash

    hash [-lr] [-p pathname] [-dt] [name ...] Remember or display program locations 顯示指令緩沖區(qū)...

  • whereis

    whereis [options] [-BMS directory... -f] name... locate the binary, source, and manual ...

  • Linux基礎(chǔ)命令:which

    which [options] [--] programname [...] shows the full path of (shell) commands 按$PATH查找...

  • apropos

    apropos [-dalv?V] [-e|-w|-r] [-s list] [-m system[,...]] [-M path] [-L locale] [-C fi...

  • Linux基礎(chǔ)命令:locate

    locate [OPTION]... [PATTERN]... Search for entries in a mlocate database 在數(shù)據(jù)庫(kù)內(nèi)快速定位文件 數(shù)據(jù)...

  • 120
    Linux基礎(chǔ)命令:find

    find [-H] [-L] [-P] [-D debugopts] [-Olevel] [path...] [expression] find - search for f...

  • 120
    Linux基礎(chǔ)命令:touch

    touch [OPTION]... FILE... Update the access and modification times of each FILE to the ...

  • 120
    Linux基礎(chǔ)命令:stat

    stat [OPTION]... FILE... Display file or file system status 顯示文件的系統(tǒng)屬性相關(guān) 常用選項(xiàng)-f:display ...

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