linux bash assign variable
PlainVariableAssignment.#!/bin/bash#Nakedvariablesecho#Whenisavariablenaked,i.e.,lackingthe'$'infront?#Whenitisbeingassigned ...,2021年10月29日—1Answer1...Youaren'tdefininganewvariablenamedMyVar.Youareappendingtheemptystringresultingfromtheexpans...
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Avariableinbashcancontainanumber,acharacter,astringofcharacters.Youhavenoneedtodeclareavariable,justassigningavaluetoitsreference ...
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