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Struct Constructor in C++?

... struct TestStruct { int id; TestStruct() : id(42) { } }; share | improve this answer | follow ...
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C# Thread safe fast(est) counter

... This would be simpler: return Interlocked.Increment(ref COUNTER); MSDN Interlocked.Increment share | improve this answer | foll...
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Difference between ref and out parameters in .NET [duplicate]

...tialized but passing it as a ref parameter it has to be set to something. int x; Foo(out x); // OK int y; Foo(ref y); // Error: y should be initialized before calling the method Ref parameters are for data that might be modified, out parameters are for data that's an additional output for the fu...
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Haskell Type vs Data Constructor

... of type Colour. We could imagine spicing it up though! data Colour = RGB Int Int Int We still have just the type Colour, but RGB is not a value – it's a function taking three Ints and returning a value! RGB has the type RGB :: Int -> Int -> Int -> Colour RGB is a data constructor t...
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Get all Attributes from a HTML element with Javascript/jQuery

... Use .slice to convert the attributes property to Array The attributes property of DOM nodes is a NamedNodeMap, which is an Array-like object. An Array-like object is an object which has a length property and whose property names are enum...
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What is the difference between named and positional parameters in Dart?

... parameter. Here is an example: getHttpUrl(String server, String path, [int port=80]) { // ... } In the above code, port is optional and has a default value of 80. You can call getHttpUrl with or without the third parameter. getHttpUrl('example.com', '/index.html', 8080); // port == 8080 ge...
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How to create a date and time picker in Android? [closed]

... There is nothing built into Android that offers this. EDIT: Andriod now offers built-in pickers. Check @Oded answer share | improve this answer ...
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How to develop a soft keyboard for Android? [closed]

...it's just a Service. I've been developing an IME, so ask again if you run into an issue. share | improve this answer | follow | ...
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'0000-00-00 00:00:00' can not be represented as java.sql.Timestamp error

...ration: jdbc:mysql://yourserver:3306/yourdatabase?zeroDateTimeBehavior=convertToNull share | improve this answer | follow | ...
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Value of i for (i == -i && i != 0) to return true in Java

... The only int value for which it works is Integer.MIN_VALUE. It's because integers are negated using the two's complement way. Using System.out.println(Integer.toBinaryString(Integer.MIN_VALUE)); you see that Integer.MIN_VALUE is...