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| What is "0 but true" and why is it |
| Script Title : | | What is "0 but true" and why is it |
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| Home URL : | | http://www.webclass.ru/tut.php?tut=14 |
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| Category : | | CGI and Perl - Programming in Perl |
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| Description : |
| This small tutorial will tell you why the Perl uses the "0 but true" return value when it executes some system functions. So this is a special way to show a good exit of function call. |
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