What these functions do is that when the function is defined, The function is immediately called, which saves time and extra lines of code (as compared to calling it on a seperate line).

$(document).ready(function() { ... }); What it's designed to do (amongst other things) is ensure that your function is called once all the DOM elements of the page are ready to be used. However, …

2014年11月23日 · 函数（function），最早由中国清朝数学家 李善兰 翻译，出于其著作 《代数学》。 之所以这么翻译，他给出的原因是“凡此变数中函彼变数者，则此为彼之函数”，也即函数 …

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 …

2010年12月8日 · static const char __func__[] = "function-name"; appeared, where function-name is the name of the lexically-enclosing function. This name is the unadorned name of the …

2012年3月8日 · In this page I found a new JavaScript function type: // NOTE: "function*" is not supported yet in Firefox. // Remove the asterisk in order for this code to work in Firefox 13 …

I had some experience lately with function pointers in C. So going on with the tradition of answering your own questions, I decided to make a small summary of the very basics, for …

Assigning a variable to a function (without the parenthesis) copies the reference to the function. Putting the parenthesis at the end of a function name, calls the function, returning the …

2010年5月30日 · I am just starting out with writing jQuery plugins. I wrote three small plugins but I have been simply copying the line into all my plugins without actually knowing what it means. …

2012年11月28日 · Many times I have seen the set.seed function in R, before starting the program. I know it's basically used for the random number generation. Is there any specific need to set …