[React] Close the menu component when click outside the menu

Most of the time, your components respond to events that occur within the component tree by defining their own handler or by accepting a handler defin
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Server-side Query interception with MS SQL Server

 up vote15down votefavorite5I'm researching into intercepting queries that arrive at the SQL Server 2008 process.SQLOS architecture is divided in
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startActivity时报错Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag

startActivity时报错Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag原代码如下:Intent intent = new Intent()
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[转]在 Windows 操作系统中的已知安全标识符(Sid security identifiers)

安全标识符 (SID) 是用于标识安全主体或安全组在 Windows 操作系统中的可变长度的唯一值。常用 Sid 的 Sid 标识普通用户的一组或通用组。跨所有操作系统,它们的值保持不变。此信息可用于故障排除涉及安全问题。它还可用于 ACL 编辑器中可能出现的潜在显示问题。ACL 编辑器的用户或组的
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Cannot assign to 'self' outside of a method in the init family

今天在重写父类的init方法时报错如下:error:Cannot assign to 'self' outside of a method in the init family这种问题以前从来没有遇到过呀。。。当然以前我也从来重写过父类的init方法啦。。。嘿嘿。。。。最后发现问题如下:只能在ini
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polya/burnside 学习

参考链接: http://www.cnblogs.com/hankers/archive/2012/08/03/2622231.html http://blog.csdn.net/raalghul/article/details/51767941 首先来说说burnside引理是什么。 一天
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[Angular2 Router] Use Params from Angular 2 Routes Inside of Components

Angular 2’s ActivatedRoute allows you to get the details of the current route into your components. Params on the ActivatedRoute are p
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codeforces 719A:Vitya in the Countryside

DescriptionEvery summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should
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通过shape-outside来设置文字环绕时的形状

现在真是越来越注重用户体验了,而“shape-outside”就是其中一个能让网页排版更友好的一个属性。默认文字是根据图片的边进行的。但现在我们完全有能力去改变这一行为,下面是通过shape-outside来实现文字根据白色的那个圈圈来排版的,虽然不是很精确。来看看代码<style>
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Codeforces Round #373 (Div. 2) A. Vitya in the Countryside 水题

A. Vitya in the Countryside题目连接:http://codeforces.com/contest/719/problem/ADescriptionEvery summer Vitya comes to visit his grandmother in the country
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