Flags aren't always a bad thing.

They are if you choose a terrible name :)

while ( ... ) {
  if ( !$done_whatever && check_whatever()) {
    do_whatever();
    $done_whatever = 1;
  }
}

[download]

There, I feel much better now.

• another intruder with the mooring in the heart of the Perl

In reply to Re^2: Doing "it" only once by grinder
in thread Doing "it" only once by Limbic~Region

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