Hi archieg. Welcome to the Monastery.
Please Update your original post to use <c> ... </c> or <code> ... </code> tags around code, data and input/output. Please see Markup in the Monastery and Writeup Formatting Tips. Please see How do I change/delete my post?.
"It doesn't work" means nothing. Please provide some sort of comprehensible example of your problem. Please see Short, Self Contained, Correct (Compilable), Example.
Give a man a fish: <%-{-{-{-<
In reply to Re: lookup/duplicate check in perl
by AnomalousMonk
in thread lookup/duplicate check in perl
by archieg
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |