Web Develop

Build and install Apache under CentOSUninstall the original ApacheFirst download Apache source package from Http://httpd.apache.or httpd-2.4.4.tar.gzThen download apr-1.4.6.tar.gz and apr-util-1.5.1.tar.gz from http://apr.apache.orgThen download

This program records Introduced Icachemanager Warning:getcache Method ICache Itypedcache Configuration IntroducedThe ABP provides 1 cached abstractions. This cache abstraction is used internally.

While the browser constructs the DOM tree and constructs another tree to-render the tree, it should be called the Render trees in relation to the DOM tree, and we know that the DOM tree provides some of the column's Access interface (DOM API) for

Event-driven callbacksThis is a difficult question to answer (at least for me), but this is how node. js Native works. It's event-driven, which is why it's so fast.You might want to spend some time reading Felix Geisendörfer's masterpiece

WebSocket Protocol is a new protocol for HTML5. It implements browser-to-server full-duplex communication (Full-duplex). For details, please refer to the relevant information, below I will demonstrate a simple page and server communication simple

You're not a stranger to TCP/IP, UDP,socket programming. With the development of network technology, these words are filled with our ears. Then I would like to ask:1. What is TCP/IP,UDP?2. where is the socket?3. What is a socket?4. Will you use them?

Reproduced in: http://www.toxingwang.com/linux-unix/linux-basic/1712.html A, process, thread?Before you answer why Nginx is more efficient than Apache, you must familiarize yourself with the concepts of what is a process, what is a thread, what is a

What do metatable and Metamethod use for? They can make the expression "A + B" of tables A and b make sense, where metatable makes it possible to manipulate two unrelated tables A and B, and the specific behavior of the operation, such as "+", is

This is a statistical string (containing Chinese characters) length method:var str = ' 223,344 '; alert (Getstrlen (str)) function Getstrlen (str) {var json = {Len:0};var re =/[\u4e00-\u9fa5]/; A regular expression that determines whether the

These days in learning PHP about the operation of the file section, learned FileSize, the function is to get the size of the file.But when I was testing, I found that the warning returned to me, and I went to find the problem.I found that the

The Web Deploy tool is not unfamiliar to the ASP, it is not used and often seen, web deploy publishing is very convenient and will help users to verify the correctness of the published file when it is published. Let's introduce the basics.First step:

PHP gets all files (including subdirectories) in the specified directoryTest environment under Linux, if you want to be in Windows, correct the way that directory paths are found in $new_dirphp function Get_file_list ($dir) {$file _list=Array ();

Source: http://blog.163.com/sam_chen_cn/blog/static/121643873201162992241114/CURL---The command-line browserThis thing is now one of the built-in command-line tools on the Apple machine, and it shows its charm.1)Apart, let's start from here!Curl

Transfer from http://blog.sina.com.cn/s/blog_6c971aa30101ah0p.htmlUsing const makes the code easy to read, and const itself is a language structure, and define is a function. In addition, const is much faster to compile than define.(1). Const is

The fun of refactoring is the streamlined code, modular design, decoupling capabilities ... And the reconstruction of exception processing just meet the above three aspects, here is my little bit of experience.I. Related learningIn the article

This error occurs when you use the built-in function file () or open (). Either because the file's open mode is incorrect, or if there is a problem with the filename. The former only needs to pay attention to whether the file can be read or writable.

650) this.width=650; "Src=" http://images2015.cnblogs.com/blog/139239/201603/ 139239-20160304092730565-888830563.jpg "style=" border:0px; "/>工欲善其事, its prerequisite, without good tools, how can you efficiently develop high-quality code? This article

First, prefaceIn the Polyfill queryselectorall and write pop-up windows need to determine the position between the two nodes, through jquery we can easily fix, but native JS? Below I will collate various judgment methods for future reference.Ii.

Brief introductionFullpage.js is a jQuery-based plugin that makes it easy and easy to make full-screen Web sites, with the main features: Support Mouse Scrolling Support for forward and backward and keyboard control Multiple

Introduction to NSIS basic syntax   Note For single-row comments, use the "#" or Semicolon ";". For cross-row comments, use the comments syntax in c/C ++. Data Type Number Numeric constants can be expressed in decimal, hexadecimal (0x as the prefix),