Js Uppercase

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JS Verify username (uppercase and lowercase letters, Chinese characters, numbers, underscores)

Web Effects Verification User name (uppercase and lowercase letters, Chinese characters, numbers, underscores) * Verify username * (3-12 bytes of uppercase and lowercase letters, Chinese characters, numbers, underscores) * * @parameter string str String * @return Boolean */function Checkusername (str ...)

Introduction of the methods of using UL and Li

First, clear indent and project character 1, clear the item character and indent: ul {list-style:none; padding-left:0px;} 2, clear indent ul {Margin:7;list-style-type:disc;} 3, clear indent ul { margin-left:20px} 4, clear indent u ...

Talking about the three-layer operation of MongoDB

NoSQL Recent momentum is good, http://www.aliyun.com/zixun/aggregation/13461.html ">mongodb is one of the Jiao jiao, oneself learn nosql when also reference a lot of information, The final decision to start from the MongoDB, the most important reason has two: 1 oneself is a simple amateur, all problems I think whether there is a simple way to solve, rather stop to think a lot of time, also do not want to use stupid method to do immediately, and Mong ...

Teach you how to make your site more difficult to invade

Absrtact: 360 The newly released "2013 Chinese university website Safety Test Report" said that each of China's university websites were hacked 113 times a day (including scanning and other acts), of which the maximum number of attacks on the site up to tens of thousands of times. It is understood that the report data 360 the latest release of the "2013 Chinese University web site Safety Test report," said that each of China's colleges and universities on average every day by hackers attack 113 times (including scanning and other acts), of which the maximum number of attacks on the site up to tens of thousands of times daily. It is understood that the report data samples from January 1, 2013 to ...

Real Chinese domain name form is about to be announced

From the Ministry of Information Industry of the People's Republic of China "on the adjustment of the Chinese Internet http://www.aliyun.com/zixun/aggregation/12321.html" > network domain Name System bulletin (letter of the Ministry of Electricity [2008]172 number) can be seen: 1, Chinese Internet domain Name System, Chinese +.+ English suffix This type will exist for a long time, and all kinds of suffixes may exist in Chinese prefix, that is to say, how many kinds of English suffix, there may be how many Chinese prefix + English ...

SEO Tutorial: Writing Web site documents five items

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host technology Hall What is a website? It is a protocol, not a command. As a learning or to engage in SEO optimization friends must know to search spiders, but for this search spiders follow the agreement, but not often heard. Robots are the first files to view when crawling a Web site. It is used to ...

Reason analysis and countermeasure of common consuming resources, large flow rate and horse in enterprise website

Intermediary transaction SEO diagnosis Taobao guest Cloud host Technology Hall If you are in charge of the company's website, the site rented virtual host, it is best to look down. Have you received such emails such as "large flow customer Notification", "resource-consuming customer notification", or the site is closed by the access provider, the site can not login to upload, etc. Today deliberately sorted out an article on the "corporate Web site consumption of resources, large flow of radical cure" want to completely solve, you need to know the reason; To understand the reason, first of all, to the site to analyze the problems, as follows: 1. website is uploaded ...

Site Map: To the search engine is not the same wonderful

Intermediary trading http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall although in the production site many requirements are tree-shaped structure, but due to a variety of restrictions, The site is not a complete tree or mesh structure. Therefore, the need for Sitemap to play the role of auxiliary navigation: for users, can be a glance at the content of the site; for search engines, you can track links crawling to the site's main ...

How to prevent Web sites from being invaded learn to make secure websites

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology hall Xinhua Tianjin, June 14 (reporter Zhou Runjian) 360 The latest release of the "2013 Chinese University web site Safety Test report," said that each of the Chinese university websites are hacked 113 times a day (including scanning and other acts), The maximum number of sites attacked is up to tens of thousands of times a day. It is understood that this report data samples from January 1, 2013 to May 30, 2013 360 Web site security testing and 360 website Guardian Product database of the university website security data, a total of ...

An analysis of how network companies optimize the operation of enterprise SEO

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall in the market now, more and more enterprises, the development of the Internet, for them to open up another search for business opportunities for the quality platform, and the search results of a good ranking has greatly improved the opportunity to obtain business opportunities; So, Baidu opened the bidding system, enterprises joined the platform, and constantly into the capital, a short period of months, to invest a lot of money, some enterprises lucky, their own enterprises to make the bid to promote the enterprise timely access to a new situation; some enterprises in January thousands of throw in ...

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