bash if parameter
Thistutorialaimstohelpthereaderunderstandingconditionsinbash,andprovidesacomprehensivelistofthepossibilities.,2023年4月6日—Todisplaythenameofascriptwhenit'srun,useacommandlikeecho$0.Whileanyonerunningascriptwillundoubtedlyknowwhatscriptthey ...,2...
Check if Input Argument Exists in Bash
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WithinBash,aspecialvariable,$#,holdstheinputargument.With$#,youcancheckhowmanyinputargumentshavebeenpassedtoyourBashscript.
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