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How to find the statistical mode?

... 413 One more solution, which works for both numeric & character/factor data: Mode <- funct...
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Is main() really start of a C++ program?

... answered Jan 24 '11 at 16:11 Edwin BuckEdwin Buck 62.4k66 gold badges8989 silver badges122122 bronze badges ...
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How to split a string, but also keep the delimiters?

... | edited Nov 24 '13 at 10:17 luiges90 4,17322 gold badges2727 silver badges4141 bronze badges ...
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30条爆笑的程序员梗 PHP是最好的语言 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...今天不行,我一定要说服他们,PHP语言是最好的语言。 4.睡觉 我是一个苦b的程序员,今晚加班到快通宵了,困得快睁不开眼了,女上司很关心,问我要不要吃宵夜。 我没好气地说,宵夜就算了,能让我睡一觉就行了。 女上...
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Difference between two lists

... 242 Using Except is exactly the right way to go. If your type overrides Equals and GetHashCode, or ...
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iPhone App 开发第一步:从零到真机调试HelloWorld - 更多技术 - 清泛网 - ...

...in7 + VMWare之后安装Mac OS X Snow Leopard,再升级,再安装XCode 4.2和iOS SDK 5.0,是最为费劲和折腾的一种方式了,如果条件允许,请勿搞些折腾,费时费力。此后真机调试用的是自己的iPhone 4s,系统5.0已越狱,非越狱机器且无IDP账号怎...
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搭建高可用mongodb集群(四)—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...个数据表 Collection1 存储了 1T 数据,压力太大了!在分给4个机器后,每个机器都是256G,则分摊了集中在一台机器的压力。也许有人问一台机器硬盘加大一点不就可以了,为什么要分给四台机器呢?不要光想到存储空间,实际运...
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扒皮美女创业者:15分钟拿下薛蛮子 7家风投追捧 - 资讯 - 清泛网 - 专注C/C...

...(30咖啡+170如家为限); 收到投资款后20%返点,30%买房,40%转移,10%付拖欠工资。 海龟型: 知性美女, 前三名毕业学校为哥大、UCLA、UBC,不敢披露本科和绩点; 原始积累来自出国前就认识的30+大哥,只谈情怀,谈到融资金额...
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Simple (non-secure) hash function for JavaScript? [duplicate]

... 142 I didn't verify this myself, but you can look at this JavaScript implementation of Java's Strin...
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How to use enums as flags in C++?

...num AnimalFlags { HasClaws = 1, CanFly = 2, EatsFish = 4, Endangered = 8 }; inline AnimalFlags operator|(AnimalFlags a, AnimalFlags b) { return static_cast<AnimalFlags>(static_cast<int>(a) | static_cast<int>(b)); } Etc. rest of the bit operators. Modi...