After answering a question about how to force-free objects in Java (the guy was clearing a 1.5GB HashMap) with System.gc() , I was told it's bad practice to call System.gc() manually, but the comments were not entirely convincing. In addition, no one seemed to dare to upvote, nor downvote my ...

...e a tuple instead of defining a POD struct, then you get a constructor for free, which means that you get the emplace syntax for free (among other things -- you also get lexicographic ordering). You lose member names, but sometimes it's less bother creating accessors than all the rest of the boilerp...

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...n the total number in the list, this should be faster. But of course feel free to profile it to be sure that's the case if there's any doubt in your specific usage situation. share | improve this a...

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...efined in is never called. So none of the above applies, and a compiler is free not only to generate only a single instance of it; it is free to generate a single instance of it in read-only storage. So you should definitely use static constexpr in your example. However, there is one case where yo...

...disabled screen rotation in the settings. Similarly when switching back to free rotation, SCREEN_ORIENTATION_USER is better than SCREEN_ORIENTATION_SENSOR as the latter allows free rotation even if the settings say not to. – Steve Waring Aug 1 '14 at 12:52 ...

...perty('myProperty')) // false The delete operator does not directly free memory, and it differs from simply assigning the value of null or undefined to a property, in that the property itself is removed from the object. Note that if the value of a deleted property was a reference type (an obj...

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... automatically produces nice test failure messages. It works configuration-free with special support for both xUnit.net and NUnit and generally supports any exception based unit testing framework. It even works within FSI sessions allowing seamless migration from interactive testing to formal test s...