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]) {0,1} [0-9]) | ([0-9a-fa-f]{1,4}:) {1,4}:((25[0-5]| ( 2[0-4]|1{0,1}[0-9]) {0,1}[0-9]) \ \.) {3,3} (25[0-5]| (2[0-4]|1{0,1}[0-9]) {0,1} [0-9]))12. Check the prefix of the URLMany times in application development need to distinguish between the request is HTTPS or HTTP, the following expression can be taken out of a URL prefix and then logical judgment.if (!s.match (/^[a-za-z]+:\\/\\//)){s = '/http ' + s;}

20 commands that are very useful to intermediate Linux users Source: Tecmit Translation: Oschina Perhaps you've found the first article very useful, and this article is an extension of the 20 commands that are very useful for primary Linux users. The purpose of the first article is to prepare for beginners, and this article is for the senior users of Linux. Here you will learn how to customize your search,

Web development technology is being innovated every year. browsers have gradually supported the CSS3 feature, and website designers and front-end developers generally adopt this new technology for design and development. But some developers are still obsessed with some CSS2 code. This article will share 20 very professional CSS2/CSS3 codes for your use. You can save them in the IDE or in the CSS document, these code snippets will definitely surprise y

More and more mobile and desktop applications are beginning to be developed using HTML, CSS and JS, and web design is inseparable from these languages. It is this situation that has made many new web technologies possible, and has spawned many libraries such as react.js, angular, and node. js. As needs and projects are refined, developers will be releasing new libraries and development tools almost every day from the developer community. Enter the new year, small series recommended

Share 20 jQuery Lightbox plug-ins for Beautifying websites and jquerylightbox The jQuery Lightbox plug-in allows you to show elegant images, videos, and other content for your website and applications (use mode window ). If you are a developer, you must haveJQueryA collection of lightbox plug-ins, because some customers will require their websites to look more attractive and visually appealing. Therefore, in this collection, we compiled

20 excellent CSS websites (selected in March) 510) {this. resized = true; this. style. width = 510;} ">We have selected 20 pretty XHTML + CSS layout websites from these CSS Gallery websites. We recommend them to people who like web design, such as blog templates and website design, there are some areas worth learning from in terms of design concepts, colors, navigation bars, buttons, and layout.

Responsive web pages have become a mainstream form of design, and everyone seems to be talking about it, but not everyone really understands it. Here's a summary of the 20 pitfalls of designing responsive web pages, and you can see if you have any problems with them.1. Responsive Web design = mobile-OptimizedYes, the mobile internet is booming now, so responsive web design has always been the focus and conc

Learn about the 20 English-language websites that Java should go to (Java Learning website)1.http://www.javaalmanac.comThe online version of the Java Developer Yearbook book. This is a good place to get a quick look at the usage and sample code of some Java tricks.2.http://www.onjava.comO ' Reilly's Java Web site. There are new articles every week.3.http://java.sun.comThe official Java Developer site-new ar

: This article mainly introduces more than 20 statements that programmers often say !, If you are interested in the PHP Tutorial, refer. Let's look at what programmers often say. 1. clearly running on my computer. why .... 2. this is not possible. 3. it's almost over 90%. 4. this is very simple. I will be able to complete it in a week. 5. The program runs normally yesterday, but I don't know why it's not w

This article selects 20 excellent jQuery instance tutorials.JQueryThe tutorial will help you upgrade your website to a higher level. Among them, there are both solutions for commonly used functions in the website, as well as the implementation of attractive highlights and functions, I believe that through the study of these tutorials can bring you a lot of GAINS.Articles you may be interested in Well-recommended JavaScript file upload plug-ins Care

Special Grand Share this content to all the friends and students who care, support the old boy!Blog Content Introduction:This video colorful, matchless shock, do not see will regret, especially the first intermediate operation, will feel a lot!This content is from the old boys education, 20 students of the interim framework to share the lectures, the entire architecture with nearly 40 shell scripts, 8 expect scripts, 2 Python program implementation, l

??20 years of high school graduation * This perplexed (1)Dissolve River to the south flow, spray still calmly.The past into a shadow in the heart, the campus is still in, can have much of the same.Competing world 20 download, to defeat Mo on Heroes.The filial piety is backbone, how many things in this life, all pay to talk in laughter!Life needs to look back on t

How much of this 20 love advice did you reap?1, love is like chewing gum, long time will be dull, feel insipid want to give up, and no matter where it left, will leave the traces of hard to erase. 　　 2, do not feel that do not understand there will be love. When we do not know, we just like, do not reach love. When each other's shortcomings are exposed, many times this love will be over. Love is tolerance,

A lot of friends, whether it is watching movies or playing games, always feel that their network speed is slow, this is related to the bandwidth of their own networks, but we also need to know that when we buy the computer, the default limit is 20% speed, how to release the 20% speed, improve the user experience it! " Computer Stuff " teaches you!1. First, we nee

Address: http://sixrevisions.com/javascript/20-fresh-javascript-data-visualization-libraries/ The 20 libraries addresses are as follows:1. highcharts 2. grapha rjl 3. Javascript infovis Toolkit 4. jquery Visualize plugin 5. moochart 6. js charts 7. dygraphs 8. jsxgraph 9. protochart 10. Bluff 11. Style chart 12. jqplot 13.

Control commands up to 20 kinds: Remote Control Trojan DENDOROID.B Analysis reportIt Community referral information-itindex.netAPRRecently, the 360 team intercepted a powerful professional spy software, it can be remotely controlled by the PC to recruit users of mobile phones, control commands up to more than 20 kinds of, to steal the user's phone address book, text messages, photos and other important priv

20 Best Free Fonts For Web Design Are you looking for something fresh, concise, decent, but cool? I believe that the following 20 free and concise fonts are exactly what you want. Even better, you can not only use these free fonts for project design, but also display them to customers as the website titles. They are very readable, but your eyes are not boring. They are all free, so use them as much as you

The best 20 data visualization tools for visualization Reprinted original URL: http://www.iteye.com/news/28093 Data Visualization makes data more intuitive and lays the foundation for developers to make correct decisions. This article describes 20 different data visualization tools, from simple lists to complex tables, to maps and information charts. Most of these tools are free of charge and hope to help

According to foreign media reports, the U.S. Internet analytics company Net Applications said on Tuesday that Firefox's share in the browser market has been growing steadily since this year, and has already exceeded 20%; the IE market share has fallen below 70%. Net Applications said that as of the end of November, Firefox's market share was 20.78%, and IE was 69.77%. Firefox's market share has been growing steadily, with January in 16.98%; IE's mark