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tcrowe/binary-command-exists.zsh

Created June 2, 2019 16:19
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Bash or ZSH: Check if a binary or command exists
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binary-command-exists.zsh
# which goes into dev null
# $? is the magic that tells us if it worked 0 = exists
if [[ `which nvm &>/dev/null && $?` != 0 ]]; then
source ~/.nvm/nvm.sh
fi
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