Beefy Boxes and Bandwidth Generously Provided by pair Networks
Welcome to the Monastery

Re: Syntax error in using do-until loop: How can I fix it?

by pvaldes (Chaplain)
on Jul 16, 2012 at 23:25 UTC ( #982103=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download

  1. or download this
    my $sentence="to baah or not to chomp, that's the question";
    my $garbage = 0;
    $garbage++ while ($sentence =~ /[,'\s]/g);
    @chars = split //, $sentence;
    print "You can create ", (scalar(@chars) - $garbage)/4.0," groups of f
    +our characters here\n";
  2. or download this
    @chars = grep {!/(,|'|\s)/} @chars;
    my $n = 0;
    while ($n < $#chars){
      print $chars[$n],$chars[$n+1],$chars[$n+2],$chars[$n+3],"\n";
      $n = $n+4}

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://982103]
[jedikaiti]: Happy Monday
[Tanktalus]: What's so happy about it? :P
[Tanktalus]: ww: your parens don't line up. Sure, perl can look like line noise, but the parens still have to line up. ;)
[Tux]: 1nickt did you build 5.24.3, 5.26.1, and 5.27.4 yet?
Tux now has 284 working versions of perl
[1nickt]: Tux oh yes, have filed reports from them already :-)

How do I use this? | Other CB clients
Other Users?
Others chanting in the Monastery: (6)
As of 2017-09-25 16:34 GMT
Find Nodes?
    Voting Booth?
    During the recent solar eclipse, I:

    Results (282 votes). Check out past polls.