Beefy Boxes and Bandwidth Generously Provided by pair Networks
Syntactic Confectionery Delight
 
PerlMonks  

Rosetta code: Split an array into chunks

by eyepopslikeamosquito (Chancellor)
on Sep 25, 2010 at 09:29 UTC ( #861938=perlmeditation: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    a bb c
    d e f
    g h
    
  2. or download this
    use strict;
    use warnings;
    ...
    my $v2 = chunk_array(3, "a", "bb", "c", "d", "e", "f");
    $v2 eq "a bb c\nd e f\n" or die "error: '$v2'\n";
    print $v2;
    
  3. or download this
    use List::MoreUtils qw(part natatime);
    
    ...
        my $i = 0;
        return join "", map { join(" ", @$_)."\n" } part { $i++/$n } @vals
    +;
    }
    
  4. or download this
    from itertools import *
    
    ...
    
    def chunk_array(n, vals):
      return "".join(" ".join(x for x in i if x!=None)+"\n" for i in group
    +(n, vals))
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: perlmeditation [id://861938]
Approved by GrandFather
Front-paged by moritz
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others chilling in the Monastery: (2)
As of 2019-08-17 20:48 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    If you were the first to set foot on the Moon, what would be your epigram?






    Results (134 votes). Check out past polls.

    Notices?