Beefy Boxes and Bandwidth Generously Provided by pair Networks
Syntactic Confectionery Delight
 
PerlMonks  

Re: Detecting duplicate keywords passed in a form

by hiseldl (Priest)
on Mar 21, 2003 at 14:42 UTC ( #244881=note: print w/replies, xml ) Need Help??


in reply to Detecting duplicate keywords passed in a form

my %keywords;
...
uc($word); # or lc()
$keywords{$word}++;
if ($keywords{$word} > 1) {
    # deal with a duplicate
}
...

[download]

--
hiseldl
What time is it? It's Camel Time!

In Section Seekers of Perl Wisdom

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?

www.com | www.net | www.org
Node Status?
node history
Node Type: note [id://244881]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others chanting in the Monastery: (1)
As of 2022-05-22 15:00 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Do you prefer to work remotely?



    Results (80 votes). Check out past polls.
    Notices?