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Is there a library function for Root mean square error (RMSE) in python?

... 222 sklearn.metrics has a mean_squared_error function. The RMSE is just the square root of whateve...
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【PM干货】2015年阿里业务型PM笔试题 - 项目管理 - 清泛网 - 专注C/C++及内核技术

...人员,你如何将降低负面影响,同时实现利益最大化。 认为这是一个危机公关处理和事件营销的过程。 首先,在事故发生时,航空公司应当在第一时间站出来承担起全部的责任,这个时候的态度很重要,这决定了航空公司...
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Why is DarkGray lighter than Gray?

...ple trick i tend to use when i cant find the right shade is to just use: #222 (very dark) #333 (dark) #444 (medium) etc.. I find it almost as distictive as 1, 2, 3 – David Jul 5 '16 at 7:46 ...
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解决:CTreeCtrl控件SetCheck无效的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

...点状态的变化,为了弄清楚树控件究竟是什么时候修改了们设置的 check状态,在其他消息响应函数中进一步用GetCheck检查,发现对话框在第一次OnPaint的时候 ,树控件根节点的check状态还是选中的,但紧接着下个消息来到后...
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How to get Latitude and Longitude of the mobile device in android?

... Mina GabrielMina Gabriel 15.4k2222 gold badges8888 silver badges116116 bronze badges ...
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TCP 的那些事儿(下) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...,还请你先看看上篇《TCP的那些事儿(上)》 上篇中,们介绍了TCP的协议头、状态机、数据重... 这篇文章是下篇,所以如果你对TCP不熟悉的话,还请你先看看上篇《TCP的那些事儿(上)》 上篇中,们介绍了TCP的协议头、...
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C语言之父辞世引发“分号”悼念 - 创意 - 清泛网 - 专注C/C++及内核技术

...持的敬意,一位粉丝留言表示:“感谢丹尼斯·里奇,令们拥有这一简洁而美丽的语言。” 而谷歌工程师派克则在Google+中称:“获知丹尼斯·里奇在忍受了长期的病痛折磨后在家中去世。此外,没有获得更多的信息。” ...
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Best way to convert IList or IEnumerable to Array

...oes not include the linq by default. Thank you! – zsf222 Oct 25 '15 at 4:51 add a comment  |  ...
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Calculate relative time in C#

... 222 I hate such constants with a passion. Does this look wrong to anyone? Thread.Sleep(1 * MINUTE)? Because it's wrong by a factor of 1000. ...
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What is the difference between HTTP status code 200 (cache) vs status code 304?

... 222 The items with code "200 (cache)" were fulfilled directly from your browser cache, meaning tha...