https://www.ted.com/talks/emily_esfahani_smith_there_s_more_to_life_than_being_happy00:12 I used to think the whole purpose of life was pursuing happi ...
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移动开发 时间：
2020-04-19 10:46:12
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62
Welcome to Innopolis city. Throughout the whole year, Innopolis citizens suffer from everlasting city construction. From the window in your room, you ...
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其他好文 时间：
2020-04-01 13:15:04
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83
is.na and is.element is.na can use which, it finds specific rows, is.element can't, it is designed to find NA in a whole table d[is.na(d)] <- 0 is.ele ...
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编程语言 时间：
2020-03-19 22:07:41
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136
直接用set中的upper_bound! 7-1 A-Leftbest Jack is worried about being single for his whole life, so he begins to use a famous dating app. In this app, the u ...
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其他好文 时间：
2020-03-18 11:56:29
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A-Leftbest 原题： Jack is worried about being single for his whole life, so he begins to use a famous dating app. In this app, the user is shown single m ...
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其他好文 时间：
2020-03-08 23:30:24
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147
1.说明 sql如下： SELECT COUNT(DISTINCT t.contract_id) FROM `plm`.`t_plm_contract_monitor` t WHERE 1=1 ANd (t.whole_id_one in ( 77 ) or t.whole_id_five in ( ...
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其他好文 时间：
2020-02-21 19:56:22
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350
组合模式 定义：也称为 整体-部分（Part-Whole）模式，它的宗旨是通过将单个对象（叶子节点）和组合对象（树枝节点）用相同的接口进行表示，使得客户对单个对象和组合对象的 使用具有一致性。组合模式 一般用来描述 整体 与 部分 的关系，它将对象组织到树形结构中，最顶层的节点称为根节点，根节点下面 ...
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其他好文 时间：
2020-02-16 21:03:27
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102
Survey sampling $\bullet$What is survey sampling?(c.f.census survey)(c.f.:参考，查看，来源于拉丁语) $\bullet$understanding the whole by a $\underline{fraction}$(i ...
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其他好文 时间：
2020-01-27 12:37:44
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When I am going throught the first revision of my first meta-analysis about executive funtion in ASD group, I have to start the whole process over for ...
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Web程序 时间：
2019-12-29 22:13:52
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108
We spend a third of our adult lives working and another big chunk preparing for our careers. Historically, work was rarely seen as a source of meaning ...
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其他好文 时间：
2019-12-26 09:23:39
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201
