Javascript Tcp Client

The client example uses the JQuery http://www.aliyun.com/zixun/aggregation/33906.html ">javascript Library." In this first article, we explore different reverse Ajax technologies, using downloadable examples to learn the Comet of using the streaming (streaming) method and the long polling (polling) method. Web Development has been great in the past few years ...

1. Defensive Foundation 1.1. Attack Traffic in the End How DDoS Talk about defense, the first is to know in the end suffered much attack. This question seems simple, in fact, there are many unknown details in it. Take SYN Flood as an example. To increase the sending efficiency, more SYN wait queues are generated on the server. When the attacker populates the header, the IP header and the TCP header are not filled with optional fields, so IP ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall text/Shingdong, Liu, Xie School HTML5 Technology brings many new elements to the web, not only makes the website become more and more beautiful, the interactive experience is getting closer to perfect, even more makes many once impossible function can realize. 　　This article aims at the new characteristic which the HTML5 brings in the website performance monitoring, shares with everybody Ctrip traveling network in this direction the practical experience. Site performance monitoring of the status of the Web site performance is increasingly popular concern, because it directly ...

This article also discusses some of the constraints of using reverse Ajax technology on the server side. Users now expect to be able to access fast, dynamic applications from the Web. This series of articles shows how to use reverse Ajax http://www.aliyun.com/zixun/aggregation/7332.html "> Technology to develop event-driven Web applications." Reverse Ajax, Part 1th: Comet Introduction to reverse Ajax, polling ...

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The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall when the website develops to a certain scale, stationmaster should start to consider to be the website hosting server. In general, the server will be placed in the telecommunications or Netcom's room, webmaster remote to manage the server. 　　When hosting a Web server, you need to install some of the most commonly used servers running software to manage this remote server more effectively, and today I recommend 10 useful Server tool software for your reference and sharing based on my own management experience. ARP firewall ...

Break the script limit. For example, a text box on a Web page allows you to enter a user name, but it restricts you to 4 characters. Many programs are limited on the client side and then use MsgBox to eject the error message. If you need to break through this limit when attacking, just do a local home page, only to remove the restrictions, usually by removing VBScript or iavascript restrictions, you can successfully break through. If JavaScript does it, simply temporarily turn off the browser's script support. If so, you can use ja ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall Internet everywhere the attack software, the attacker does not need to the network protocol Deep Understanding Foundation, may complete such as changes the Web website homepage, to take the administrator password, destroys the entire website data and so on the attack. 　　The network layer data generated during these attacks is no different from normal data. Many people believe that the continuous deployment of firewalls in the network, Intrusion Detection System (IDS), intrusion Prevention system (IPS) and other devices, can improve the security of the network. But why an application based attack ...

In China, many people think that IT behavior is to eat youthful food. If you are over 30 years old, it will be very hard for you to have the chance to develop. Actually, this is not the case. There are also 8 years of development work on .NET and JAVA Of the time, here next to rely on their own personal experience, to discuss with everyone. The purpose of a clear entry A lot of people doing IT this line directed at the "high income" this point, as long as you learn a little HTML, DIV + CSS, to be a page developer is not a difficult thing, but also a page open. .