loody wrote:
Dear all:
Hello,
I want to use hash to keep my records. But before using it, I want to determine whether the value of the key exist?
perldoc -q "What.s the difference between .delete. and .undef. with hashes" John -- Perl isn't a toolbox, but a small machine shop where you can special-order certain sorts of tools at low cost and in short order. -- Larry Wall -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] http://learn.perl.org/
