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What should I do if the current ASP.NET session is null?

...if you are inside an output-cached MVC action. – user2173353 Oct 15 '19 at 11:49 add a comment  |  ...
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Is file append atomic in UNIX?

...es. – Greg Inozemtsev Oct 17 '12 at 21:14 3 With signals arriving this can get even worse: bugzil...
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What is the difference between self::$bar and static::$bar in PHP?

...atic $bar = 1234; } class Bar extends Foo { protected static $bar = 4321; } When you call a method via static, you're invoking a feature called late static bindings (introduced in PHP 5.3). In the above scenario, using self will result in Foo::$bar(1234). And using static will result in Bar:...
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JavaScript click event listener on class

... isherwood 42.9k1414 gold badges9494 silver badges122122 bronze badges answered Oct 29 '13 at 10:31 Anudeep BullaAnudeep Bulla 6,1...
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What is data oriented design?

...| edited Mar 17 '16 at 16:21 answered Jun 23 '15 at 10:52 A...
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How to pass the values from one activity to previous activity

... edited Feb 14 '18 at 17:25 nz_21 2,20311 gold badge1111 silver badges2727 bronze badges answered Jul 14 '09 at 12:14 ...
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Are multiple `.gitignore`s frowned on?

... isherwood 42.9k1414 gold badges9494 silver badges122122 bronze badges answered Apr 17 '15 at 9:43 Paul DraperPaul Draper 60.6k353...
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What is the difference between persist() and merge() in JPA and Hibernate?

... KrystianKrystian 1,8412121 silver badges3535 bronze badges ...
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How to get duration, as int milli's and float seconds from ?

...5.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723...
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C++11 reverse range-based for-loop

... Prikso NAIPrikso NAI 2,10433 gold badges1212 silver badges2525 bronze badges 40 ...