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Functional, Declarative, and Imperative Programming [closed]

...ve expression is the referential transparency (RT) of its sub-expressions. All other attributes are either shared between both types of expressions, or derived from the RT. A 100% declarative language (i.e. one in which every possible expression is RT) does not (among other RT requirements) allow th...
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Is JavaScript's “new” keyword considered harmful?

... to every object I create, I could just write a creation function that manually assigns each method to each new object... Or, I could assign them to the creation function's prototype and use new to stamp out new objects. Not only is this faster (no code needed for each and every method on the protot...
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Rule-of-Three becomes Rule-of-Five with C++11?

...(T&& other) as Philipp points out in his answer, if it has dynamically allocated members, or generally stores pointers. Just like you should have a copy-ctor, assignment operator and destructor if the points mentioned before apply. Thoughts? ...
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Calculate text width with JavaScript

...ia css selection rules that you may not be cognizant of at the time. Strip all relevant styles from the container before applying the ones you care about before measuring. – Jason Bunting Sep 23 '08 at 0:33 ...
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How to convert int to QString?

... Then you probably want to work on pre-allocated buffers... but this sounds like a separate question. – Georg Fritzsche Apr 6 '17 at 4:45 a...
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How to copy Java Collections list

... on the assumption that someone spent some time making it correct. So naturally, I end up with the Collections class which contains a copy method. ...
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#if DEBUG vs. Conditional(“DEBUG”)

... It really depends on what you're going for: #if DEBUG: The code in here won't even reach the IL on release. [Conditional("DEBUG")]: This code will reach the IL, however calls to the method will be omitted unless DEBUG is set whe...
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Programmatically open Maps app in iOS 6

...ordinate2DMake(16.775, -3.009); MKPlacemark *placemark = [[MKPlacemark alloc] initWithCoordinate:coordinate addressDictionary:nil]; MKMapItem *mapItem = [[MKMapItem alloc] initWithPlacemark:placemark]; [mapItem setName:@"My Place"]; // Pas...
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How to compile without warnings being treated as errors?

... You can make all warnings being treated as such using -Wno-error. You can make specific warnings being treated as such by using -Wno-error=<warning name> where <warning name> is the name of the warning you don't want treated a...
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Do you put unit tests in same project or another project?

...n affect build processes like automated or continuous build. I don't really know of any pros. Having an extra project (or 10) isn't a con. Edit: More Info On Build and Shipping I would further recommend that any automated build process place production and unit tests into different locations....