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| P is for Practical | |
| PerlMonks |
Re: TK Errors - maybe to do with version missmatch!by PERLscienceman (Curate) |
| on Jul 07, 2004 at 10:33 UTC ( #372338=note: print w/ replies, xml ) | Need Help?? |
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Also, I know that I am using Perl version 5.8.3 on WinXp, but how can I find out which version of TK I am using?
What is the significance of $|++? I was advised by a Monk here long ago to use it, However not sure exactly what it does? In a nutshell, $| is a special variable that controls Perl's output buffer flushing; for a good explanation of the significance of $|++, please read the wise and insightful replies to the following node: What the heck does $|++; do?
In Section
Seekers of Perl Wisdom
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