Beefy Boxes and Bandwidth Generously Provided by pair Networks
Perl: the Markov chain saw
 
PerlMonks  

Re: Perl Idioms Explained - my $count = () = /.../g

by zshzn (Hermit)
on Feb 06, 2006 at 00:33 UTC ( #528120=note: print w/replies, xml ) Need Help??


in reply to Perl Idioms Explained - my $count = () = /.../g

Something else worth noting is that in the event of counting the amount of single characters tr() can be used.
my $str = "here are some words"; my $count = $str =~ tr/e/e/; print "We sure do have a lot of e characters: $count\n";

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://528120]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others romping around the Monastery: (1)
As of 2023-06-06 05:38 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    How often do you go to conferences?






    Results (26 votes). Check out past polls.

    Notices?