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

Re: How to eval an array element in regex's substitution

by ikegami (Patriarch)
on Oct 27, 2010 at 03:36 UTC ( [id://867596]=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    my $s = 'Hello [2][1]';
    my @a = ('x','y','z');
    $s =~ s/\[(\d{1,2})\]/$a[$1]/g;
    print $s;
    

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: note [id://867596]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others examining the Monastery: (5)
As of 2024-04-19 23:44 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found