
javascript - What does $(function() {} ); do? - Stack Overflow
$ = 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 …
What is the purpose of a self executing function in javascript?
Mar 3, 2015 · Is there a parameter and the "Bunch of code" returns a function? var a = function(x) { return function() { document.write(x); } }(something); Closure. The value of something gets …
syntax - What does %>% function mean in R? - Stack Overflow
Nov 25, 2014 · The funny percent-sign syntax is how R lets users define their own infix functions. An example of a built-in infix operator in R is +; the + in 1 + 2 actually does the function call …
What's the difference between __PRETTY_FUNCTION__, …
Dec 8, 2010 · constexpr const char* function_name() const noexcept; 6 Returns: If this object represents a position in the body of a function, returns an implementation-defined NTBS that …
How do function pointers in C work? - Stack Overflow
May 8, 2009 · Function pointers become easy to declare once you have the basic declarators: id: ID: ID is a; Pointer: *D: D pointer to; Function: D(<parameters>): D function taking …
__FILE__, __LINE__, and __FUNCTION__ usage in C++
constexpr const char* function_name() const noexcept; 6 Returns: If this object represents a position in the body of a function, returns an implementation-defined NTBS that should …
What does ** (double star/asterisk) and * (star/asterisk) do for ...
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 …
Returning multiple values from a C++ function - Stack Overflow
Aug 19, 2015 · If your function returns a value via reference, the compiler cannot store it in a register when calling other functions because, theoretically, the first function can save the …
How do I define a function with optional arguments?
A Python function can take in some arguments, take this for example, def add(x,y): return x+ y # calling this will require only x and y add(2,3) # 5 If we want to add as many arguments as we …
How to show current user name in a cell? - Stack Overflow
Function Username() As String Username = Application.Username End Function The property Application.Username holds the name entered with the installation of MS Office. Enter this …