- or download this
% which touch
/usr/bin/touch
- or download this
`echo "#!/usr/bin/env touch $file" > tmp.sh`;
- or download this
`echo "#!\$(which touch) $file" > tmp.sh`;
- or download this
`echo "#!/usr/bin/env perl -e 'system \"\$(which touch) $file\"'" > tm
+p.pl`;
system './tmp.pl';