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skulbrane/bash-def-cmdarg.sh

Last active December 11, 2016 03:59
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  1. skulbrane revised this gist Dec 11, 2016. No changes.
  2. skulbrane created this gist Dec 11, 2016.
    7 changes: 7 additions & 0 deletions bash-def-cmdarg.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,7 @@
    #!/bin/bash


    default_value=-1

    value=${1:-$default_value}
    echo value=$value