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ToassignoutputofaLinuxcommandtoavariableinbashtherearetwowaysoneisthroughbackticksandotheristhroughcommandsubstitution.,Sometimes,theoutputofthecommandneedstobestoredinavariableforfutureuse.Shellcommandsubstitutionfeatureofbashcanbeusedforthispur...
How do I set a variable to the output of a command in Bash?
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2011年1月10日—WhenIrunthisscriptfromthecommandlineandpassitthearguments,Iamnotgettinganyoutput.However,whenIrunthecommandscontained ...
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