>>>>> "Todd" == Todd Kennedy <[EMAIL PROTECTED]> writes:
Todd> Hello, I am trying to test for a NULL value in a string variable Todd> but am unable to figure it out. I see that a RE of s/^\s// would Todd> test for a space at the beginning of a variable or line, but I Todd> can't seem to figure out how to test for a NULL value. Can Todd> anyone help me out? Do you mean "NULL" as in "empty string"? $string eq "" or ! length($string) will do. But if you mean something else by NULL, you'll need to be more specific. -- Randal L. Schwartz - Stonehenge Consulting Services, Inc. - +1 503 777 0095 <[EMAIL PROTECTED]> <URL:http://www.stonehenge.com/merlyn/> Perl/Unix/security consulting, Technical writing, Comedy, etc. etc. See PerlTraining.Stonehenge.com for onsite and open-enrollment Perl training! -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
