我们知道,一张 HBase 表包含一个或多个列族。HBase 的官方文档中关于 HBase 表的列族的个数有两处描述:A typical schema has between 1 and 3 column families per table. HBase tables should not be ...
分类:
其他好文 时间:
2019-12-05 13:27:11
阅读次数:
113
Given a non-empty array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runti ...
分类:
其他好文 时间:
2019-12-04 20:07:35
阅读次数:
93
Basis Rule for Tuning (ST03N) ? Average CPU time should be < 50 % of the total response time, otherwise the server (ST06/OS07, OS07) or the running pr ...
分类:
数据库 时间:
2019-12-04 13:07:13
阅读次数:
101
COMP518 Assignment 3 (of 3)The submission of your solutions should be in PDF or DOC format. The MySQL commands in questions 1 and 2 should be submitt ...
分类:
其他好文 时间:
2019-12-03 19:40:17
阅读次数:
79
10月23日,React发布了16.6版本,在此版本中带来了一些非常有用的新特性。主要的新特性包括: context suspense memo React.memo() Using memo() React.memo() 是能作用在简单的函数组件,类似于React.PureComponent对于c ...
分类:
其他好文 时间:
2019-11-30 00:23:22
阅读次数:
121
转自:https://www.cnblogs.com/likehua/p/4552620.html 一、软件安装 地址:http://www.sonatype.org/nexus/thank-you-for-downloading/?dl=tgz 解压: 启动: >> nexus start 打开: ...
分类:
其他好文 时间:
2019-11-30 00:10:16
阅读次数:
72
<?php // User.php class User extends Model { const USER_STATUS_ACTIVED = 1; //进行中 const USER_TYPE_TEST = 'test'; //测试用户 // 需要在控制器访问, 使用static public s ...
分类:
其他好文 时间:
2019-11-28 13:03:34
阅读次数:
107
Merge Two Sorted Lists Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the fi ...
分类:
其他好文 时间:
2019-11-25 11:06:28
阅读次数:
62
SQL databases are commonly used to store data; for example - your application could store user profile information in a database. Yous should never cr ...
分类:
其他好文 时间:
2019-11-25 09:52:05
阅读次数:
75
1. 导入相关的依赖 <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-insta ...
分类:
编程语言 时间:
2019-11-20 21:12:49
阅读次数:
52