void function

It is a good practice to immediately precede a function with a semicolon, like this (function () {alert (1)}) functions, if JS does not wrap, or is compressed, it is easy to make the contextual overlap confusion. There are two ways to call a

The question of generating a thumbnail in PHP is as follows .... I set the size of the thumbnail to be generated to 100*50 my original image is 1000*600 I want to scale the original image proportionally, horizontally or vertically centered. other

[Php] & lt ;? Php/*** Chinese word segmentation processing method * + ----------------------------------- * @ paramstirng $ string the string to be processed * @ paramboolers $ sort = false returns in descending order of value * @ paramNumbers $ top

Function:1, there is a reference to the anti-Public data type function name (data type parameter name){return data type;}2, there is no anti-public void function name (data type parameter name){}3. No reference, no anti-public void function name (){}

Often requires a function to self-execute, but this one is wrong:function () {alert (1);} ();The reason is the first half of the "function () {alert (1);}" is treated as a function declaration, not as a function expression, so that the following "();

1. Const modifier common variables and pointersConst-Modified variables are generally written in two ways:const TYPE value;TYPE const value;The two formulations are essentially the same. The meaning of this is that the const-modified variant of type

First, the function1) Concept: Encapsulation of code blocks with specific functions2) Definition of function: function type + function name (formal parameter list)function type function name (parameter type 1 parameter name 1, parameter type 2

Difference between the static keyword and final keyword in java, staticfinal Static 1. static attributes are called static attributes in a class. All objects of this class are shared and stored in the static storage area. All objects of this class

C #~ Use of asynchronous programming in projects,Gossip If you are not familiar with asynchronous programming, read my article today, I will talk about how to use asynchronous programming in projects! During WEB development, asynchronous processing

C # how to upload images and files to the server using WinForm Uploader. ashx, There are many solutions on the Internet. At first, I thought FTP was a good implementation because I didn't know much about asp.net, but later I found that if the

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.This paper mainly describes the use of JNA to simulate a struct and pass a struct array as an argument to the corresponding method.The C

Classes and objects are a feature of the C + + language, which is an abstraction of an object that is an instance of a class.A class is an abstraction that takes up memory, while an object consumes memory when it is instantiated.Here's an

Thread Concept: It is a basic execution flow running within the process, multithreading control process can coexist long-term, a process of data segments and code snippets are shared by multiple threads in the process, if a function is defined, each

JAVA 15th (polymorphism and basic application)Polymorphism:The third feature of object-oriented definition: a function with the same name has multiple forms. For example, a function with a polymorphism has different parameter lists, and its

if (!defined (' Dedeinc ')) exit (' Request error! ');/*** Tenpay Interface class*/Class Tenpay{var $dsql;var $mid;var $reqURL _online = "http://www.tenpay.com";var $return _url= '/plus/carbuyaction.php?dopost=return '; Return to processing address/*

In uboot, the timer is not initialized in the uboot assembly part, but in C. In the void start_armboot (void) function of the C entry function, call [cpp] typedef int (init_fnc_t) (void) using the following code ); [html] init_fnc_t * init_sequence [

  Web technology has developed rapidly over the past two years. As the development environment changes, we can also use new technologies to increase productivity. Javascript1.6 adds a series of new methods to the array, which may be familiar to

One, what is synchronization? What is async?The concept of synchronous and asynchronous has been coming out for a long time, and there are many other online statements about synchronization and asynchrony. Here is my personal

The local variables of the program exist in (the stack), the global variables exist in the (static zone), and the dynamic requisition data exists in the (heap).　1. Acting on a variable:Declare a local variable with static-------local variable refers

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