![Bash variable default value](/plugins/HC_Emoticons/emoticons/tuski/07.gif)
2023年7月17日—Defaultparametervalueinbash...SetsVARwiththevalueoffirstargument,andiftheargumentisnotset,DEFAULTVALUEisused.Noticethe ...,2023年4月5日—Bashscriptscansetdefaultsforenvironmentvariablesthatareoptionallysuppliedatexecutiontime.,2007年...
Bash Assign Default Value if Variable Unset
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ThisbriefguideshowcasedhowtoassignadefaultvalueifaBashvariablewasnotsetorassignednovalue.Thistechniquecanbeusefulinvarioussituations ...
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