5 Mar
2013
5 Mar
'13
8:03 a.m.
Read <http://man.cx/env>. Start with empty environment: env -i /absolute/path/to/bin/perl -Mautodie=:all \ -e'exec($^X, "/absolute/path/to/bin/app.pl")' Empty, but keep certain useful variables: env -i PATH=$PATH LANG=$LANG /absolute/path/to/bin/perl \ -Mautodie=:all -e'exec($^X, "/absolute/path/to/bin/app.pl")' Delete certain variables, but keep the rest: perl -Mautodie=:all -e' delete @ENV{qw(LS_COLORS TERM)}; exec($^X, "/absolute/path/to/bin/app.pl"); ' All code is untested.