Best practice is to use /usr/bin/env <something> rather than a direct link.
This approach invokes whatever version of <something> appears first in $PATH. Importantly, this respects the user's choice in situations like virtualenv's and allows the scripts to be run on a wider range of platforms.
Best practice is to use
/usr/bin/env <something>
rather than a direct link.This approach invokes whatever version of
<something>
appears first in$PATH
. Importantly, this respects the user's choice in situations like virtualenv's and allows the scripts to be run on a wider range of platforms.