1、When strange or different elements come together, we will have fresh perspectives and divergent ways of thinking. 2、They inevitably give birth to in ...
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其他好文 时间:
2019-11-16 12:49:22
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87
课上内容(Lesson) 1. We played "Who is spy" together 2. Which county do you like it, let us make a choice. 3. We made use of picturea for a story , about a ...
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其他好文 时间:
2019-11-03 18:35:30
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140
Given an array of strings, group anagrams together. Example: Note: All inputs will be in lowercase. The order of your output does not matter. 基本的遍历练手题 ...
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其他好文 时间:
2019-10-27 23:15:32
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163
"Group Anagrams" Given an array of strings, group anagrams together. Example: Note: All inputs will be in lowercase. The order of your output does not ...
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其他好文 时间:
2019-10-27 20:18:35
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91
1.1 lombok 详细使用可以看官网:https://projectlombok.org/features/all 1.2 使用@Data注解,这个注解的作用是: @Data All together now: A shortcut for @ToString, @EqualsAndHashCo ...
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编程语言 时间:
2019-10-20 13:05:18
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90
HDU - 3018 Ant Country consist of N towns.There are M roads connecting the towns. Ant Tony,together with his friends,wants to go through every part of ...
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其他好文 时间:
2019-10-19 20:29:38
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113
95-712 Practice problem 8This problem brings together what you learned in inheritance,polymorphism, access specifiers, and JavaFXProblem statement: Th ...
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其他好文 时间:
2019-10-18 18:59:00
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67
说明:1、本次仅实现了两个topic的数据同步,后续优化会持续更新。。。。。2、自建集群CDH5.8,kafka2.1.0;阿里云集群标准版kafka0.10.x踩坑:1、cdh添加kafka角色实例CMM,应该是不支持SSL连接2、VPC网络接入,不知道购买的阿里云实例有VPC网络,这个是没有SSL加密的连接3、kafka0.10.2的mirrormaker不能连接自建集群4、阿里云控制提示是S
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其他好文 时间:
2019-10-18 12:30:23
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140
Django之ORM 1.ORM介绍 ORM概念 对象关系映射(Object Relational Mapping,简称ORM)模式是一种为了解决面向对象与关系数据库存在的互不匹配的现象的技术。 简单的说,ORM是通过使用描述对象和数据库之间映射的元数据,将程序中的对象自动持久化到关系数据库中。 O ...
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其他好文 时间:
2019-10-12 10:34:08
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65
链接: https://codeforces.com/contest/1230/problem/D 题意: Marcin is a coach in his university. There are n students who want to attend a training camp. Ma ...
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其他好文 时间:
2019-10-04 15:21:39
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85