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What are best practices for validating email addresses on iOS 2.0

... ; "]", or "\" Yes, that means +, ', etc are all legit. share | improve this answer | follow | ...
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What unique features does Firebug have that are not built-in to Firefox?

...There are more things missing, which are tracked in a bug report filed for all the gaps between Firebug and the Firefox DevTools. Firebug integration Firebug is now built on top of the native developer tools. Since Firefox 48 there's also a Firebug theme that looks like the Firebug extension, lett...
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Best way to assert for numpy.array equality?

..._equal is more reliable. update A few versions ago numpy obtained assert_allclose which is now my favorite since it allows us to specify both absolute and relative error and doesn't require decimal rounding as the closeness criterion. ...
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Check if a string is html or not

...(c[i].nodeType == 1) return true; } return false; } The idea is to allow browser DOM parser to decide if provided string looks like an HTML or not. As you can see it simply checks for ELEMENT_NODE (nodeType of 1). I made a couple of tests and looks like it works: isHTML('<a>this is a...
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how can you easily check if access is denied for a file in .NET?

Basically, I would like to check if I have rights to open the file before I actually try to open it; I do not want to use a try/catch for this check unless I have to. Is there a file access property I can check before hand? ...
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Pass array to ajax request in $.ajax() [duplicate]

...cifying dataType in the $.ajax call as "application/json". If you're using Web API, make sure to decorate the the parameter to your controller with the [FromBody] attribute so it can be deserialized correctly. – FarligOpptreden Apr 24 '18 at 17:48 ...
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Blocks on Swift (animateWithDuration:animations:completion:)

... dat completion block syntax :( – Chris Allinson Sep 25 '16 at 0:19 add a comment  |  ...
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Useful GCC flags for C

Beyond setting -Wall , and setting -std=XXX , what other really useful, but less known compiler flags are there for use in C? ...
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Best way to store a key=>value array in JavaScript?

...lue for a Map. You can get the size of a Map easily while you have to manually keep track of size for an Object. share | improve this answer | follow | ...
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Redis消息通知系统的实现 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...会使用PHP等程序来封装,因为那会成倍降低RPS,推荐使用Webdis,它是一个Redis的Web代理,效率没得说。 … 最近Tumblr发表了一篇类似的文章:Staircar: Redis-powered notifications,介绍了他们使用Redis实现消息通知系统的一些情况,有兴...