Help for this page
qwurx [shmem] ~ > perl -e '$0="foobar"; sleep'
qwurx [shmem] ~ > ps auxw | grep foobar shmem 4041 0.0 0.0 6012 1312 pts/1 S+ 13:00 0:00 fooba +r shmem 4043 0.0 0.0 4220 584 pts/2 S+ 13:00 0:00 grep +foobar