作者：高鹏文章末尾有他著作的《深入理解 MySQL 主从原理 32 讲》，深入透彻理解 MySQL 主从，GTID 相关技术知识。源码版本：5.7.22水平有限，如有误请谅解

今天工作不忙,心血来潮找了几个SQL语句练习题来做,一做才发现,基本功还是不扎实.网上找的练习题只有答案,没有解题思路,遂写下这篇帖子,梳理解题流程, 请大牛多多指教.

简述ShardingSphere-Proxy4.0 已经升级到5.0了，但是两者的配置文件还有一定的差别的，这篇文章讲述的就是ShardingSphere-Proxy 5.0 的落地。概念、分表、分库、分库分表的原理的基本和4.0一样的，需要了解可查看 [链接]。

CMDA 3634 SP2020 The Wave Equation with C Project 02Project 02: The Wave Equation with CVersion: Current as of 2021-02-27 11:01:25Due:– Preparation: 2021-02-27 23:59:00– Coding & Analysis: 2021-03-12 23:59:00 (24 hour grace period applies to this due date.)Points: 100Deliverables:– Preparation wo...

一步一步探索 git reset为求简单, 本文只考虑初始状态 Git 仓库, 缓存区域 和 当前目录 相同的情况本文的源地址: [链接]在同一目录下, 有相关的测试脚本本文使用的 Git 版本 {代码...} 探索如下构建一个测试目录 {代码...} 此时的提交记录是 A --> B --> C --> D, Git 仓库, 暂存区, 当前目录都是 D如果执行 gi...

CS 440: INTRO TO ARTIFICIAL INTELLIGENCE SPRING 2022Assignment 2Logic-based and Bayesian InferencePart A Deadline: Sunday, April 17, end of dayPart B Deadline: Sunday, May 1, end of dayPerfect score: 100 points (extra credit available)Assignment Instructions:Teams: Assignments should be completed...

开放端口规划： mysql-develop：3407 mysql-test： 3408 mysql-release： 3409 ps：1.不推荐使用默认端口-3306，建议自定义端口2.如果采用阿里云服务器，在安全组开放端口3.自建服务器依据实际情况打开防火墙开放端口[各个系统防火墙不一样,操作有所不同]，譬如：Centos7 环境-防火墙[firewall-cmd]： {代码...} 4.防火...

Print the last 10 lines of each FILE to standard output. With morethan one FILE, precede each with a header giving the file name. With no FILE, or when FILE is -, read standard input.Mandatory arguments to long options are mandatory for short options too.

首先，require('./routes') 即 require('./routes/index.js')，然后看 index.js 内部, 导出的一定是一个方法，类似：

FEEG6002C1UNIVERSITY OF SOUTHAMPTON FEEG6002C1__SEMESTER 1 ASSESSMENT PAPER 2020/21Advanced Computational Methods 1DURATION – 24 hours__This paper contains five questions. Answer all questions.This is an online assessment. The solution document must besubmitted via Blackboard only. Please submit ...

DPST1091 21T1 - Assignment 2 - CSpotifyAssignment 2 - CSpotifyIntroductionWe consider music streaming to be a normal thing that we use regularly . . . but it wasn't always this way. In the late 1990s, a new file formatcalled the MP3 appeared. Its ability to compress audio coupled with the rise of...

当我们使用了docker的run命令运行一个新容器，然后也发现他端端正正的呆在我们的容器列表中，但是就是无法使用exec命令，这是什么原因呢？

CS536 Assignment 3Due: Feb 28th, 2025Early Bird Due: Feb 26th, 2025(Ethics: Any behavior on any homework or exam that could be considered copying or cheating will result in an immediate zero on the assignment for all parties involved. See the IIT Code of Academic Honesty,)

Homework 4 INF 552, Disclaimer: This set of homework applies SMOTE to a seriously imbalanced datasetwith a large number of features and data points. SMOTE is essentially a time consumingmethod. You need to start doing this homework early, so that you have enough time to runSMOTE on the full dataset.

CS 480/580-1 ASSIGNMENT #3 Spring 2021 100 pointsWrite a Linux program in C++ to do the following:

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0、check two system package,sudo apt-get install build-essential linux-headers-$(uname -r)