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itwanger committed Mar 16, 2022
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40 changes: 1 addition & 39 deletions README.md
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> 日志是生产环境不可缺少的产物,能够为线上服务提供快速记录、定位、排查问题的来源。
- [Logback这样配置,性能提升10倍!](https://mp.weixin.qq.com/s/dO1dYAHwyB-81L1z3D_sdg)
- [高性能日志记录工具 Log4j 2](https://mp.weixin.qq.com/s/CHoA-WF-ONo9nVJb9dzJWw)
- [Log4j 2:高性能日志记录工具](https://mp.weixin.qq.com/s/CHoA-WF-ONo9nVJb9dzJWw)
- [老板下了死命令,要把日志系统切换到Logback](https://mp.weixin.qq.com/s/mm0OYM-raVBi2KwK_QK21g)
- [为什么阿里巴巴开发手册强制使用SLF4J作为门面担当?](https://mp.weixin.qq.com/s/EhKf1rHWL-QII0f6eo0uVA)
- [打印日志竟然只晓得 Log4j?](https://mp.weixin.qq.com/s/AXgNnJe8djD901EmhFkWUg)
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## 高可用




### 问题解析

> [!TIP]
> 开发过程中遇到的一些典型问题,该如何解决?
- [Log4j2突发重大漏洞](docs/shigu/log4j2.md)
- [重现了一波 Log4j2 核弹级漏洞,同事的电脑沦为炮灰](https://mp.weixin.qq.com/s/zXzJVxRxMUnoyJs6_NojMQ)
- [生成订单30分钟未支付,则自动取消,该怎么实现?](https://mp.weixin.qq.com/s/J6jb_Dt3C49CIjYBTrN4gQ)
- [两天两夜,1M图片优化到100kb!](docs/shigu/image-yasuo.md)
- [内部群炸了锅,隔壁同事真删库了啊。。](https://mp.weixin.qq.com/s/lvyoN1gHCWhcPqudcjcRgQ)
- [B 站崩了](https://mp.weixin.qq.com/s/PfJe5rXednkXTq8EKT0xpw)
- [因为一个低级错误,生产数据库崩溃了将近半个小时](https://mp.weixin.qq.com/s/ec6u8WsPt7zJ0eul8sPEhg)
- [防止重复提交最简单的方案是什么?](https://mp.weixin.qq.com/s/n9AFMwQB9V_fq_sED1EWvg)

### 代码优化

- [49 个代码优化小技巧](https://mp.weixin.qq.com/s/ikfgfHunmlwR-43rd8LknQ)
- [不要用“ ! = null ”做判空了!](https://mp.weixin.qq.com/s/9EOTzZ2Qx3u8oTyghkVUEg)

### 性能调优

- [性能调优标准](https://mp.weixin.qq.com/s/vEt_ypvByKS-oCsuRmpgUw)


# 数据库

## Redis

> [!TIP]
> Redis(Remote Dictionary Server ),即远程字典服务,是一个用 C语言编写的,支持网络、可基于内存和可持久化日志的键值对数据库。
- [Redis入门](https://mp.weixin.qq.com/s/NPJkMy5RppyFk9QhzHxhrw)


## MySQL

> [!TIP]
> MySQL 由于性能高、成本低、可靠性好,已经成为最流行的关系型数据库,一般中小型网站的开发都选择 MySQL 作为网站数据库。
- [面渣逆袭(MySQL)必看:+1:](docs/sidebar/herongwei/mysql.md)

### MySQL重要知识点

- [从京东到家程序员删库被判 10 个月来聊聊 MySQL 数据备份的杀手锏](docs/mysql/deletedb-binlog-weiguanjishu.md)
- [深入浅出MySQL crash safe](https://tech.youzan.com/shen-ru-qian-chu-mysql-crash-safe/)


## MongoDB

- [MongoDB 入门](https://mp.weixin.qq.com/s/qz0sNOFeS0GTW-H9cdnbJg)
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### 问题解析

> [!TIP]
> 开发过程中遇到的一些典型问题,该如何解决?
- [Log4j2突发重大漏洞](docs/shigu/log4j2.md)
- [重现了一波 Log4j2 核弹级漏洞,同事的电脑沦为炮灰](https://mp.weixin.qq.com/s/zXzJVxRxMUnoyJs6_NojMQ)
- [生成订单30分钟未支付,则自动取消,该怎么实现?](https://mp.weixin.qq.com/s/J6jb_Dt3C49CIjYBTrN4gQ)
- [两天两夜,1M图片优化到100kb!](docs/shigu/image-yasuo.md)
- [内部群炸了锅,隔壁同事真删库了啊。。](https://mp.weixin.qq.com/s/lvyoN1gHCWhcPqudcjcRgQ)
- [B 站崩了](https://mp.weixin.qq.com/s/PfJe5rXednkXTq8EKT0xpw)
- [因为一个低级错误,生产数据库崩溃了将近半个小时](https://mp.weixin.qq.com/s/ec6u8WsPt7zJ0eul8sPEhg)
- [防止重复提交最简单的方案是什么?](https://mp.weixin.qq.com/s/n9AFMwQB9V_fq_sED1EWvg)

### 代码优化

- [49 个代码优化小技巧](https://mp.weixin.qq.com/s/ikfgfHunmlwR-43rd8LknQ)
- [不要用“ ! = null ”做判空了!](https://mp.weixin.qq.com/s/9EOTzZ2Qx3u8oTyghkVUEg)

### 性能调优

- [性能调优标准](https://mp.weixin.qq.com/s/vEt_ypvByKS-oCsuRmpgUw)


### MySQL重要知识点

- [从京东到家程序员删库被判 10 个月来聊聊 MySQL 数据备份的杀手锏](docs/mysql/deletedb-binlog-weiguanjishu.md)
- [深入浅出MySQL crash safe](https://tech.youzan.com/shen-ru-qian-chu-mysql-crash-safe/)

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