About: How to read command line arguments in a bash script   Sponge Permalink

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To input arguments into a Bash script, like any normal command line program, there are special variables set aside for this The arguments are stored in variables with a number in the order of the argument starting at 1 * First Argument: $1 * Second Argument: $2 * Third Argument: $3 * Example * command: ./script.bash alpha beta gamma * Variables: $1=='alpha'; $2=='beta'; $3=='gamma'

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  • How to read command line arguments in a bash script
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  • To input arguments into a Bash script, like any normal command line program, there are special variables set aside for this The arguments are stored in variables with a number in the order of the argument starting at 1 * First Argument: $1 * Second Argument: $2 * Third Argument: $3 * Example * command: ./script.bash alpha beta gamma * Variables: $1=='alpha'; $2=='beta'; $3=='gamma'
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  • To input arguments into a Bash script, like any normal command line program, there are special variables set aside for this The arguments are stored in variables with a number in the order of the argument starting at 1 * First Argument: $1 * Second Argument: $2 * Third Argument: $3 * Example * command: ./script.bash alpha beta gamma * Variables: $1=='alpha'; $2=='beta'; $3=='gamma'
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