void function

2015.3.2There are three different processes and procedures:1, there are different locations, programs: Hard disk, disk. Process: Memory2. The program is static and the process is dynamicExecute the./a.out-->bash->bash Program Call Fork ()--and the

SyntaxVoid expr The void operator calculates the expression expr and returns undefined. Example:> Void 0 Undefined > Void (0) Undefined > Void 4 + 7 // because the void ratio + has a higher priority, this expression is parsed to (void 4) + 7 NaN >

Inner class:A class is defined in another class, which is called an inner class.Example:   class zx{ public static void Main (String []arr)  {outer  o = new Outer (); O.method ();   }} class outer{ class Inner//inner class, you can define multiple

An object-oriented third feature, polymorphic:  can be understood as the various states in which things exist.  1, polymorphic embodiment: a reference to the parent class points to its own subclass, and a reference to the parent class can receive

The inner class, by definition, is the class defined in the class, and here's a quick introduction:Access rules for internal classes:1, the inner class can access the members of the external class directly, including the private.Members in an

Decorator pattern)Also known as the wrapper mode, the decoration mode extends the object functions in a transparent way to the client, and is an alternative to the inheritance relationship.The decoration mode dynamically attaches more

The State mode is similar to the policy mode, and their UML class diagrams are the same. This also shows that, from the code perspective, they are essentially the same, but they are actually multi-State applications. However, what they actually

/** * Object * Base class */ Class Object { /* Whether to output debug information */ var $debug = true; /** * Object * @deprecated Destruction method * * @return void */ function Object () { Whether the user enters from the homepage, makes a

I. Data WebsiteHttp://cn.php.net/imagickHttp://www.imagemagick.org/script/index.phpHttp://www.imagemagick.org/download/binaries/ Ii. Instance // Obtain the watermark image$ Logo = new imagick ("logo.png ");$ Logo-> setimageresolution (0.01, 0.03 ); /

Let GCC support the trick of the member function Template Luo chaohui (http://blog.csdn.net/kesalin)This document follows the "signature-non-commercial use-consistency" creation public protocol GCC 4.7.3 does not support member function template

PHP top-level class .? Php *** Object ** baseclass * classObject {* Whether to output debugging information * var $ debugtrue; *** Object * @ deprecated destructor ** @ returnvoid * functionObject (){ /** * Object * Base class */ Class Object { /*

It has been a long time since Apple added block feature support to OBJC. There are many introductions on the use of block in the Internet at present. However, there are divergent opinions on the memory management of block. Plus OBJC started using

Source: http://blog.sina.com.cn/s/blog_4d65c19e0100bfkb.htmlabstract class: also known as abstract base class: Can contain all the attributes contained in a generic class, for example, fields, properties, methods, abstract classes cannot be

Php Chinese character verification code generation program (13 ). The php Chinese character verification code generation program is actually very simple about the php Chinese character verification code generation program. it requires a font to

: This article mainly introduces PHP Cache-related functions. if you are interested in the PHP Tutorial, refer to it. Cache is the public information stored on the server. The cache is the same as the server. when saving the cache, you can specify

1. The const modifier variable, which indicates that the value of the variable does not change:Const TYPE ValueName = value;2. The pointer uses the const(1) The pointer itself is constant, with the following two types of notation:(char*) const pName;

Java basics-throw, throws, and javathrowthrows Reprinted: http://blog.csdn.net/luoweifu/article/details/10721543 Explore the Java basics-throw and throws In the past, although some exceptions were handled and used, the difference between throw and

1. The following Java code:Public class Parent {Public void function (){System. out. println ("Father. function ");}}Public class Child extends Parent {Public void function (){System. out. println ("Child. function ");}}What is the result of

Measure time Difference The kernel tracks the time stream with timer interrupts Clock interrupts are generated at periodic intervals by the system's timing hardware, which is set by the kernel according to the Hz value, which is defined

Implementation of 11.3.5 hard drive driver 1. Disk Hardware All actual disks are organized into many cylinders, with the same number of tracks and heads on each cylinder. The track is divided into many sectors. If the number of sectors on each track