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Perl Idioms Explained - $|++

by broquaint (Abbot)
on Aug 01, 2003 at 16:05 UTC ( #280025=perlmeditation: print w/ replies, xml ) Need Help??

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  1. or download this
    use strict;
    use warnings;
    ...
    use Some::Module 'process_stuff';
    
    print '.' while process_stuff();
    
  2. or download this
    print "printing dots with buffering\n";
    select undef, undef, undef, 0.25 or print '.'
    ...
    select undef, undef, undef, 0.25 or print '.'
      for 1 .. 10;
    print "\nflush forced\n";
    

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