Beefy Boxes and Bandwidth Generously Provided by pair Networks
The stupid question is the question not asked
 
PerlMonks  

Re: grep {CONSTANT} @list

by frozenwithjoy (Priest)
on Nov 21, 2012 at 19:52 UTC ( #1004997=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    say grep { REGEX } @list;
    #doesn't work, because it isn't really doing what you think it is doin
    +g
    ...
    my $regex = qr/string/;
    say grep { /$regex/ } @list;
    #this works (and, as expected, gives same bad result you got if // is 
    +removed)
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1004997]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others lurking in the Monastery: (3)
As of 2016-09-28 05:09 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Extraterrestrials haven't visited the Earth yet because:







    Results (519 votes). Check out past polls.