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C++11 emplace_back on vector?

...ill be changed in C++20. In other words, even though implementation internally will still call T(arg0, arg1, ...) it will be considered as regular T{arg0, arg1, ...} that you would expect. share | ...
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How to find out where a function is defined?

... @EHerman I don't think you can find callers of a function with reflection. If you could it probably wouldn't work well for this because PHP files tend to be included on demand, and so you would likely not have all the code loaded which does call the function. ...
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Git push branch from one remote to another?

...hecking in my rorg remote: pat@host /tmp/rorg (BARE:master) $ git graph --all * 5750bca (HEAD, master) c | * 13fd55a (one) b |/ * 822e0de a share | improve this answer | fo...
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How to remove convexity defects in a Sudoku square?

...surements[ ColorNegate@Binarize[srcAdjusted], {"ConvexArea", "Mask"}][[All, 2]]; largestComponent = Image[SortBy[components, First][[-1, 2]]] By filling this image, I get a mask for the sudoku grid: mask = FillingTransform[largestComponent] Now, I can use a 2nd order derivative fil...
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Is there any pythonic way to combine two dicts (adding values for keys that appear in both)?

...t;> A + B Counter({'c': 7, 'b': 5, 'd': 5, 'a': 1}) Counters are basically a subclass of dict, so you can still do everything else with them you'd normally do with that type, such as iterate over their keys and values. ...
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Cocoa Core Data efficient way to count entities

...n do with SELECT count(1) ...). Now I just solved this task with selecting all with NSFetchedResultsController and getting the count of the NSArray ! I am sure this is not the best way... ...
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JSON.stringify without quotes on properties?

...ations In normal cases the aforementioned regexp will work, but mathematically it is impossible to describe the JSON format with a regular expression such that it will work in every single cases (counting the same number of curly brackets is impossible with regexp.) Therefore, I have create a new f...
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What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?

... You usually get this error if your tables use the InnoDB engine. In that case you would have to drop the foreign key, and then do the alter table and drop the column. But the tricky part is that you can't drop the foreign key using...
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Get column index from column name in python pandas

... answered Mar 2 '18 at 11:35 salhinsalhin 1,85533 gold badges2323 silver badges4949 bronze badges ...
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Get class name of object as string in Swift

... Is this really the case? According to the docs for String for this initializer "an unspecified result is supplied automatically by the Swift standard library" when it doesn't conform to Streamable, or CustomStringConvertible, or Cust...