Nov 25, 2014 · %>% has no builtin meaning but the user (or a package) is free to define operators of the form %whatever% in any way they like. For example, this function will return a string …

$ = function() { alert('I am in the $ function'); } JQuery is a very famous JavaScript library and they have decided to put their entire framework inside a function named jQuery . To make it easier …

Mar 8, 2012 · The function* type looks like it acts as a generator function for processes that can be iterated. C# has a feature like this using "yield return" see 1 and see 2. Essentially this …

Jan 17, 2013 · In more recent versions of Python >= 3.5, though, it has a defined meaning. PEP 3107 -- Function Annotations described the specification, defining the grammar changes, the …

Aug 31, 2008 · So we now know function definitions with positional as well as keyword arguments. Now let us study the '*' operator and '**' operator. Please note these operators can …

May 5, 2009 · Callback in C using Function Pointer. In C, callback is implemented using Function Pointer. Function Pointer - as the name suggests, is a pointer to a function. For example, int …

Jul 8, 2017 · Class instantiation uses function notation. Just pretend that the class object is a parameterless function that returns a new instance of the class. For example: x = MyClass() …

Jun 20, 2017 · regular = function() { ' Identical Part Here; } arrow = => { ' Identical Part Here; } The snippet below demonstrates the fundamental difference between what this represents for each …

To see why, walk through the steps that the above languages use to call a function: space is carved out on the stack for the function's arguments and local variables; the function's …

On the function return, that data location is no longer valid. Typically, you would want to return a reference to a class member or something like that. The second function above returns a …