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authorAlan Pearce2017-03-06 19:12:56 +0100
committerAlan Pearce2017-03-06 19:12:56 +0100
commitf0f628fc2c99ee387dc729c09ebde77dc6ec9644 (patch)
treee0f8f69a3e7636a8e95ed777e5a2b4e7f9caa10a /tag-ssh
parentf8d667341977a445fd701a07112b97896b0ce1f9 (diff)
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which -> command -v
http://stackoverflow.com/questions/592620/check-if-a-program-exists-from-a-bash-script/677212#677212

TL;DR `command` is a POSIX-specified builtin. `which` is unreliable.
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