Linux-101-Hacks.pdf

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1、Linux101Hackswww.thegeekstuff.comTableofContentsIntroduction.............................................................7Foreword.................................................................8Version.................................................

2、...................8Chapter1:PowerfulCDCommandHacks.........................9Hack1.UseCDPATHtodefinethebasedirectoryforcdcommand...9Hack2.Usecdaliastonavigateupthedirectoryeffectively.........10Hack3.Performmkdirandcdusingasinglecommand................

3、13Hack4.Use“cd-”totogglebetweenthelasttwodirectories.......14Hack5.Usedirs,pushdandpopdtomanipulatedirectorystack.....14Hack6.Use“shopt-scdspell”toautomaticallycorrectmistypeddirectorynamesoncd.........................................................17

4、Chapter2:DateManipulation.......................................18Hack7.SetSystemDateandTime..........................................18Hack8.SetHardwareDateandTime.......................................19Hack9.DisplayCurrentDateandTimeinaSpecificForma

5、t..........19Hack10.DisplayPastDateandTime.......................................21Hack11.DisplayFutureDateandTime....................................22Chapter3:SSHClientCommands..................................24Hack12.IdentifySSHClientVersion.......

6、.................................24Hack13.LogintoRemoteHostusingSSH.................................24Hack14.DebugSSHClientSession..........................................26Hack15.ToggleSSHSessionusingSSHEscapeCharacter..............27Hack16.SSHSessio

7、nStatisticsusingSSHEscapeCharacter...........29Chapter4:EssentialLinuxCommands............................31Hack17.GrepCommand......................................................312Linux101Hackswww.thegeekstuff.comHack18.FindCommand..................

8、.....................................33Hack19.SuppressStandardOutputandErrorMessage.................35Hack20.JoinCommand.......................................................35Hack21.ChangetheCase.......................................