Javascript Browser Agent

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12 Open source JavaScript libraries that developers shouldn't miss

Javascipt is almost all front-end http://www.aliyun.com/zixun/aggregation/7155.html "> developers will have the programming language, and, along with a variety of mobile app's String red, JavaScript can also be used to develop mobile applications. In addition, in order to enrich front-end/mobile development, many developers have introduced a variety of JavaScript based libraries, which can achieve almost any functionality you need, and some libraries can be used to develop ...

CSS JS to determine browser type and browser version

The following provides some of the Web page effects to determine the browser type and browser version information of the code, he can analyze the browser has mozilla,ie,firefox,opera,safari,chrome and other information oh. <!doctype HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" http://www.jzread.com/tr/xhtm ...

Ctrip practice case sharing: using HTML5 to monitor site performance

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 ...

Web Designer's Guide to font substitution

Before this article: The dilemma of Chinese web fonts when foreign designers happily discuss how to replace fonts without pictures, when Google proudly to provide more and more web fonts, web designers using Chinese can only give a sigh. The dilemma of web fonts in the Chinese world is not only due to the large number of Chinese symbols caused by excessive font files such technical barriers; the deeper reason is that there are few good fonts available. On the one hand, although some Chinese font providers are also working to provide solutions for different platforms, word ...

Hadoop Series Six: Data Collection and Analysis System

Several articles in the series cover the deployment of Hadoop, distributed storage and computing systems, and Hadoop clusters, the Zookeeper cluster, and HBase distributed deployments. When the number of Hadoop clusters reaches 1000+, the cluster's own information will increase dramatically. Apache developed an open source data collection and analysis system, Chhuwa, to process Hadoop cluster data. Chukwa has several very attractive features: it has a clear architecture and is easy to deploy; it has a wide range of data types to be collected and is scalable; and ...

2013 China Open source software 10 major annual hot projects

The end of 2013, we based on the past year's user access, exchange and sharing and the project itself update frequency and other aspects of the open source China's nearly 30,000 open source software statistics, so that the top 10 most popular open source software, for reference only. The list is mainly for domestic open source software, the list of 10 open source software is not the same type, although put together is not very scientific.   We only select from a few angles, including user access, software updates, and user discussion of the software. 1. Goagent ...

Comparison of enterprise and user authentication standards and protocols IAM related standards and protocols for cloud computing services

"IT168 book" This article extracts from the Zhou Hongpo "cloud computing Security and privacy". In the previous section, we established the requirements and benefits of the IAM principles and practices for applying standards to cloud computing services. In this section, we will discuss the criteria for IAM, which is the catalyst for the enterprise to adopt cloud computing services.   Organizations that are currently evaluating cloud computing services based on business and operational guidelines should take into account the commitment of cloud computing service providers and support for identity and access management standards. 5.7.1 mechanism of the IAM standards and norms below the ia ...

Web mobile platform and cloud computing technology sharing

September 15, sponsored by CSDN, a senior technical manager at the CTO Club, "into the Grand Innovation Institute-web-based Mobile application platform and the Grand Cloud computing product sharing" event was successfully held in Beijing Grand Innovation Institute. This event specially invited to the Grand Multimedia innovation Courtyard Dean Kin, Grand Innovation Institute technical expert Pan as well as the Grand Innovation Institute cloud computing subject courtyard researcher Wang. Speakers and participants share the key points to be aware of when building a Web application platform and experience in product development, technology innovation, market development, and enterprise management. Sheng ...

Website Performance Guide (ii): Website performance measurement artifact

The intermediary transaction SEO diagnoses Taobao guest cloud host Technology Hall last chapter I said a lot about fiddler things.   There are many detection tools available, such as Fiddler, Chrome, firebug, receptacle Monitor, IIS, and some third-party service. First of all, let's go back to the fiddler feature "Fiddler" tracking tool, especially for the HTTP display requ ...

Ten reasons why hackers attack websites and how to defend them

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall 1. Desktop Vulnerabilities Internet Explorer, Firefox, and Windows operating systems contain many vulnerabilities that can be exploited by hackers, especially if users often do not install patches in a timely fashion.   Hackers use these vulnerabilities to automatically download malware code without user consent-also known as a hidden download. 2. Server vulnerabilities due to vulnerabilities and server Management configuration errors, Internet infor ...

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