Henry Schreiner henryiii
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| #!/bin/bash | |
| # Description of script | |
| # Display usage if no parameters given | |
| if [[ -z "$@" ]]; then | |
| echo " ${0##*/} <input> - description" | |
| exit | |
| fi | |
| # Required program(s) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| #!/bin/bash | |
| # Description of script | |
| # Required program(s) | |
| req_progs=(prog1 prog2) | |
| for p in ${req_progs[@]}; do | |
| hash "$p" 2>&- || \ | |
| { echo >&2 " Required program \"$p\" not installed."; exit 1; } | |
| done |
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