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What is the difference between an abstract function and a virtual function?

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How do I expire a PHP session after 30 minutes?

...or any other filesystem where atime tracking is not available. Since PHP 4.2.3 it has used mtime (modified date) instead of atime. So, you won't have problems with filesystems where atime tracking is not available. So it additionally might occur that a session data file is deleted while the sessio...
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Unit Test? Integration Test? Regression Test? Acceptance Test?

... Rangi Lin 8,59244 gold badges4040 silver badges6969 bronze badges answered Oct 6 '11 at 9:42 mikeymikey ...
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How do I restore a dump file from mysqldump?

...QL database file that I need to restore as a database on my Windows Server 2008 machine. 17 Answers ...
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delete a.x vs a.x = undefined

... | edited Oct 11 '17 at 1:29 answered Feb 19 '13 at 21:15 J...
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How do I use Django templates without the rest of Django?

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Maximum call stack size exceeded error

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Android basics: running code in the UI thread

... 296 None of those are precisely the same, though they will all have the same net effect. The diff...
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What is the difference between C, C99, ANSI C and GNU C?

... 220 Everything before standardization is generally called "K&R C", after the famous book, wit...
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How does cookie based authentication work?

... | edited Oct 10 '17 at 12:45 Erik A 26.1k77 gold badges3131 silver badges4949 bronze badges answered J...