Beefy Boxes and Bandwidth Generously Provided by pair Networks
Keep It Simple, Stupid
 
PerlMonks  

Golf for unique digits

by Cody Fendant (Friar)
on Jan 09, 2013 at 11:24 UTC ( #1012437=perlquestion: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    $y = 2013;
    ($y = join('',sort(split(//,$y)))) =~ tr/0-9//s;
    print "unique digits: " .  length($y) . $/;
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: perlquestion [id://1012437]
Approved by Ratazong
help
Chatterbox?
[james28909]: how can i write a while loop on one line (in a script) something like print "this\n" && print "that" && <DATA> && print the other\n" && next if /this matches/ while <DATA>?
[james28909]: i have tried with && and and and have tried to rearrange the functions as well to no avail

How do I use this? | Other CB clients
Other Users?
Others romping around the Monastery: (5)
As of 2018-05-20 18:38 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Notices?