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by temo4ka
2432 days ago
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If you don't care for maximum POSIX compatibility, i.e. your script is bash-specific, it's better to use "hash", which is going to ignore aliases (but not functions) and also has the benefit of caching the command for further use. hash foo &>/dev/null || { echo "foo command not found blabla..." >&2; exit 1; }
more info:
https://stackoverflow.com/questions/592620/how-to-check-if-a... |
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