Beefy Boxes and Bandwidth Generously Provided by pair Networks
Problems? Is your data what you think it is?
 
PerlMonks  

How do I remove consecutive pairs of characters?

by faq_monk (Initiate)
on Oct 08, 1999 at 00:20 UTC ( #592=perlfaq nodetype: print w/ replies, xml ) Need Help??

Current Perl documentation can be found at perldoc.perl.org.

Here is our local, out-dated (pre-5.6) version:

To turn "abbcccd" into "abccd":

    s/(.)\1/$1/g;

Log In?
Username:
Password:

What's my password?
Create A New User
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others avoiding work at the Monastery: (3)
As of 2016-02-08 07:05 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    How many photographs, souvenirs, artworks, trophies or other decorative objects are displayed in your home?





    Results (268 votes), past polls