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Remove all classes that begin with a certain string

... el.className = $.trim(classes.join(" ")); }); return this; }; 2018 ES6 Update: const prefix = "prefix"; const classes = el.className.split(" ").filter(c => !c.startsWith(prefix)); el.className = classes.join(" ").trim(); ...
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How to trigger HTML button when you press Enter in textbox?

.... keypress event UI Events (W3C working draft published on November 8, 2018.) NOTE | The keypress event is traditionally associated with detecting a character value rather than a physical key, and might not be available on all keys in some configurations. WARNING | The keypress event t...
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App Inventor 2 中文网原创内容 · App Inventor 2 中文网

...2”是什么意思? 【科普】App Inventor 2 能编译出苹果iOSApp吗? 【科普】App Inventor 2 添加超过10个屏幕会怎样? 【算法】如何计算1加到100的总和?(经典循环的写法) 【算法】App Inventor 2 算法之二分算法(Binary Search)实...
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大数据:用数据指导APP运营 - 资讯 - 清泛网 - 专注C/C++及内核技术

...性社区平台,其效果几乎也可以无视,而如果换成一款Q小游戏,或许效果就很好。 成本数据和收益数据,则会从不同层面反映出运营的效果。 在这里插一句,千万不要相信网上流传的各种《XX高管教你不花钱做运营》这种...
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How to make HTML input tag only accept numerical values?

...alidate the input by using javascript: http://jsfiddle.net/VmtF5/ Update 2018-03-12: Browser support is much better now it's supported by the following: Chrome 6+ Firefox 29+ Opera 10.1+ Safari 5+ Edge (Internet Explorer 10+) ...
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How to attribute a single commit to multiple developers?

...t in a comment, GitHub announced support for this on their blog on Jan 29, 2018: Commit together with co-authors (details). share | improve this answer | follow ...
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How to fix homebrew permissions?

...le: Error: Permission denied @ rb_sysopen - /private/tmp/github_api_headers20180921-2313-16tl72c – olefrank Sep 21 '18 at 15:24 ...
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Preventing an image from being draggable or selectable without using JS

...worked cross-browser ("user-drag" has no effect on Firefox, at least in 11.2018) – David Dal Busco Nov 7 '18 at 7:57 add a comment  |  ...
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Code coverage for Jest

... UPDATE: 7/20/2018 - Added links and updated name for coverageReporters. UPDATE: 8/14/2017 - This answer is totally outdated. Just look at the Jest docs now. They have official support and documentation about how to do this. @hankhsiao h...
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gulp command not found - error after installing gulp

... This fixed the problem for the "Learn Bootstrap 4 Final in 2018 with our Free Crash Course" tutorial. I will put a link to this answer in that guys tutorial for others who might have the same problem – Enrique Bruzual Feb 23 '18 at 10:07 ...