... recherche d'exécutables (p ex) :
- Code:
bash-3.1# which "qq" && echo 'qq|OK' || echo 'qq|KO'
which: no qq in (/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin:/usr/games:/usr/lib/java/bin:/usr/lib/kde4/libexec:/usr/lib/qt/bin:/usr/share/texmf/bin)
qq|KO
bash-3.1# which "ls" && echo 'qq|OK' || echo 'qq|KO'
/usr/bin/ls
qq|OK
- Code:
bash-3.1# (which "qq" && echo 'qq|OK' || echo 'qq|KO') > qq.txt 2>qq.err
bash-3.1# (which "ls" && echo 'ls|OK' || echo 'ls|KO') > qq.txt 2>qq.err
bash-3.1#
- Code:
#! /bin/sh
(
which "qq" && echo 'qq|OK' || echo 'qq|KO'
which "ls" && echo 'ls|OK' || echo 'ls|KO'
) > test.txt 2>test.err