
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 for people to …
What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, …
Dec 8, 2010 · About __func__: "The identifier __func__ is implicitly declared by the translator as if, immediately following the opening brace of each function definition, the declaration: static const char …
What is the purpose of a self executing function in javascript?
508 It's all about variable scoping. Variables declared in the self executing function are, by default, only available to code within the self executing function. This allows code to be written without concern of …
Execute Stored Procedure from a Function - Stack Overflow
If a function called a stored procedure, the function would become able to have side-effects. So, sorry, but no, you can't call a stored procedure from a function.
javascript - Are 'Arrow Functions' and 'Functions' equivalent ...
If a function is constructable, it can be called with new, i.e. new User(). If a function is callable, it can be called without new (i.e. normal function call). Functions created through function declarations / …
Passing parameters to a Bash function - Stack Overflow
Jun 2, 2011 · I am trying to search how to pass parameters in a Bash function, but what comes up is always how to pass parameter from the command line. I would like to pass parameters within my …
What is a callback function? - Stack Overflow
May 5, 2009 · A callback function is a function which is: accessible by another function, and is invoked after the first function if that first function completes A nice way of imagining how a callback function …
Functions that return a function: what is the difference between ...
Calling the function with () in a return statement executes the function, and returns whatever value was returned by the function. It is similar to calling var x = b();, but instead of assigning the return value of …
How do function pointers in C work? - Stack Overflow
357 Function pointers in C can be used to perform object-oriented programming in C. For example, the following lines is written in C:
JavaScript error: "is not a function" - Stack Overflow
It was attempted to call a value like a function, but the value is not actually a function. Some code expects you to provide a function, but that didn't happen.