Bash Check Empty Variable

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Bash Check Empty Variable

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Dec 22 2010 nbsp 0183 32 command one amp amp command two the intent is to execute the command that follows the amp amp only if the first command is successful This is idiomatic of Posix shells and not The switches -a and -n are not strictly part of a bash if statement in that the if command does not process these switches. What are primaries? I call them "switches", but the bash …

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Bash Check Empty VariableModern shells such as Bash and Zsh have inherited this construct from Ksh, but it is not part of the POSIX specification. If you're in an environment where you have to be strictly POSIX … You ll need to complete a few actions and gain 15 reputation points before being able to upvote Upvoting indicates when questions and answers are useful What s reputation and how do I get

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