extended function

Everything in Linux is a file.Representation of typical device files in Linux systems650) this.width=650; "src=" Http://pic002.cnblogs.com/images/2012/311516/2012052922222177.png "style=" border:0px; " />View Partition usage: DFView file, directory

What is a callback function (callback)Module A has a function foo, he passes the address of Foo to module B, and then a certain event occurs in B, by calling Foo from the address of Foo that is passed from a, informing a about what has happened and

/** * Create global objects myapp* @module myapp* @title MYAPP Global*/varMyApp = MyApp | | {};/** * Returns the specified namespace, or creates a namespace if the namespace does not exist. * Note: Be careful when naming, keep keywords in mind, and

Look at a piece of code firstvar arr = [2,3,4,5]; for (var i = 0; i ResultsThe standard for-loop i is the number type, which represents the subscript of the array, but I in the Foreach loop represents the array's key is the string type.However:

1. First put Ubuntu shutdown.2. Click on the menu in VMware vm-->settings3. In hardware, click the Add button below and choose hard disk-->next-->next-->disk size (GB) is the size of the new drive-->next-->finish--> Ok. This will have a hard Disk 2

FunctionFirst, define the functiondef my_abs (x): if x 0: return -x Else: return xSecond, call the function# TenThree, parameters1. Default parameter ( default parameter must point to immutable object )def my_abs (x=2): if x

Getting Started with Python function adornersoriginal link: - A Guide to Python ' s function decoratorsPython features strong, strong grammar, especially the adorner attracts me deeply. In design mode, adorners can dynamically change functions,

1, click to fly Input Method status bar "Settings" icon, the following figure, you can enter the Input method settings interface. 2, you can also right-click the Input method status bar, pop-up menu click "Set" to enter the Input method

Apmserv file with 7-zip compression, compared with WinRAR compression reduced 10M volume, please run Apmserv5.2.6_zip.exe Self-extracting package, apmserv to a path without Chinese characters and spaces in the partition or directory. --------------

Sogou Input method is a veteran of intelligent pinyin Input method, it is the biggest bright spot is that there are beautiful, rich personalized skin, I believe many friends, whether on the computer or on the phone will download a Sogou input method

The screenshot is in the computer operation, often need to do an operation, usually most friends in the screenshot, will use the QQ screenshot or using Full-screen screenshot of the way, in fact, we all use the most Sogou input method can also be

A company named Source, has developed a variety of practical Photoshop plug-in tools, such as: Csshat, pnghat and subtle Patterns, recently introduced a new extension features "fontea", so that users easily in Photoshop Drawing tools access to the

Firewall: Includes a software firewall (Iptables/netfilter-based packet filtering firewall) and hardware firewall, at the host or network edge of the message through the firewall to detect a certain conditions filtering a series of components.The

Design is not limited to the composition of the matter, the pursuit of flowers, then the source of inspiration naturally will not be limited, each has its own truth. But the design is not = art, want is the public lele. is to make the idea

As information overload becomes more and more serious, people's burdens are becoming more and more serious. Mobile phones, PCs, tablets and even a variety of wearable equipment, such as transmission of various messages, micro-letters, microblogging

Arrays are defined in four different ways Using constructors: var a = new Array ();var B = new Array (10);var c = new Array ("A", "second", "third"); or the direct amount of the array: var d = ["A", "second", "third"]; Extended: function

Copy some common tools for easy search ----------string Ext.util.Format.capitalize (string str);//capitalize the first letter Ext.util.Format.ellipsis (string value, number length), or intercepting the specified length character, automatically adds

Time/system Time/system times Date/system Date/System dates Level 2 Cache Two buffer System Memory Systems Memory Video Controller Controller Panel type LCD Screen model Audio Controller Audio Controller Modem Controller Modems Primary Hard

PHP 5.0.0 and PHP 4.0.38 on July 13, 2004, this is a worthy of our PHP enthusiasts a big news. The long-awaited PHP5 finally came out, we can further enjoy the new PHP features and the fun of using development. I also used the PHP5 in the first

Brief introduction:Blitz templates is a fast PHP template engine developed in C, which is an extended function of PHP. It started as a php_templates replacement, but developed to more work. It is based on an Extensible template controller (custom