Write ten lines of text to a pipe : file write « File « Perl






  1. Perl
  2. File
  3. file write

Write ten lines of text to a pipe

    


#!/usr/bin/perl


use strict;
open (PIPE,"| yourFile.txt") or die "Can't open pipe: $!";
select PIPE; 
$|=1; 
select STDOUT;

my $count = 0;
for (1..10) {
  print PIPE "line number $_\n" and $count++;
  sleep 1;
}
close PIPE or die "Can't close pipe: $!";

print "Wrote $count lines of text\n";








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