Why is it counter intuitive? /(?<!\\d)\\d{8}(?!\\d)/, here (?<!\\d) comes first, but called lookbehind, (?!\\d) next, but called lookahead. All are counter intuitive.
when I am trying to write javascript in xaml page itself it is showing some error. <script type=\"javascript\">
I\'m curious, why does sed need 3 \\ just to recognize one? I\'d understand it needing 2, but 3 I don\'t.
I am an android developer and I made some board games. Now i want to make some of my board games multiplayer. I don\'t want to create and host my own web service, so i thought about P2P.
北京时间12月11日上午，苹果和IBM在周三宣布联合发布第一批“IBMMobileFirstforiOS”解决方案。这一新类别的企业应用可以支持云服务，并将把IBM的大数据和分析能力带给iPhone和iPad的企业用户。
zhubinaaa 2022-05-20 13:47 这个问题，我还真问过几个老西医，老的手术医生，北京大医院的。我就问，这个穴位和经络存在么？你们学西医的是不是不承认这个？老爷子不开心了，老爷子讲，西医是科学，而科学最大
Why my div that is se开发者_开发技巧t to 100% in width doesn\'t want stretch to the width of the browser window when the page is scrolled?As far as I understand it, Div tags are not very good at stret
Hey guys I wanted to ask if you ca开发者_StackOverflow社区n do some conditional checks on a single regular expression using lookahead or any other mechanism.
I\'ve been unfort开发者_开发百科unate to have come accross alot of malformed XML. I cannot get the correct regex to remove 2 spaces inside the attribute/key.
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