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using extern template (C++11)

...it will be instantiated somewhere else. It is used to reduce compile time and object file size. For example: // header.h template<typename T> void ReallyBigFunction() { // Body } // source1.cpp #include "header.h" void something1() { ReallyBigFunction<int>(); } // source2....
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List vs List

...( aMap ); // Perfectly legal (adding a Map to a List of Maps) // But maps and hashMaps are the same object, so this should be the same as hashMaps.add( aMap ); // Should be illegal (aMap is not a HashMap) So this is why a List of HashMaps shouldn't be a List of Maps. ...
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“is” operator behaves unexpectedly with integers

...entation keeps an array of integer objects for all integers between -5 and 256, when you create an int in that range you actually just get back a reference to the existing object. So it should be possible to change the value of 1. I suspect the behaviour of Python in this case is und...
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C++ IDE for Linux? [closed]

I want to expand my programming horizons to Linux. A good, dependable basic toolset is important, and what is more basic than an IDE? ...
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Unique Key constraints for multiple columns in Entity Framework

... With Entity Framework 6.1, you can now do this: [Index("IX_FirstAndSecond", 1, IsUnique = true)] public int FirstColumn { get; set; } [Index("IX_FirstAndSecond", 2, IsUnique = true)] public int SecondColumn { get; set; } The second parameter in the attribute is where you can specify th...
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What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?

...ing at a HTML 5 boilerplate template (from http://html5boilerplate.com/ ) and noticed the use of "?v=1" in URLs when referring to CSS and Javascript files. ...
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Could someone explain the pros of deleting (or keeping) unused code?

...moved: For anyone new working on a project, they not only have to understand the working code, they have to understand unused material also. This is wasted time and creates confusion. There is a danger that at sometime someone will make a change which inadvertently involve the 'dormant' code and...
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Correct way to convert size in bytes to KB, MB, GB in JavaScript

... does not active her copied code anymore Now, Fixed version unminified, and ES6'ed: (by community) function formatBytes(bytes, decimals = 2) { if (bytes === 0) return '0 Bytes'; const k = 1024; const dm = decimals < 0 ? 0 : decimals; const sizes = ['Bytes', 'KB', 'MB', 'GB', ...
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Control the dashed border stroke length and distance between strokes

Is it possible to control the length and distance between dashed border strokes in CSS? 8 Answers ...
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Error: request entity too large

... I had the same error recently, and all the solutions I've found did not work. After some digging, I found that setting app.use(express.bodyParser({limit: '50mb'})); did set the limit correctly. When adding a console.log('Limit file size: '+limit); in no...