7天数据库备份sh脚本，crontab定时任务需自行定义

patchExtractTool.sh

Wicked Cool Shell Scripts: 101 Scripts for Linux, Mac OS X, and Unix SystemsThis cookbook of useful, customizable, and fun scripts gives you the tools to solve common Linux, Mac OS X and UNIX problems and personalize your computing environment.Table of Contents Wicked Cool Shell Scripts—101 Scripts for Linux, Mac OS X, and Unix Systems Introduction Chapter 1 - The Missing Code Library Chapter 2 - Improving on User Commands Chapter 3 - Creating Utilities Chapter 4 - Tweaking Unix Chapter 5 - System Administration: Managing Users Chapter 6 - System Administration: System Maintenance Chapter 7 - Web and Internet Users Chapter 8 - Webmaster Hacks Chapter 9 - Web and Internet Administration Chapter 10 - Internet Server Administration Chapter 11 - Mac OS X Scripts Chapter 12 - Shell Script Fun and Games Afterword Index List of Figures List of Tables

sh脚本，根据自己指定字符查找指定文件含有指定的字符的行进行解析，并获取行中指定的字符串。

搭建nginx，安装包去官网下载，然后修改脚本路径，执行即可

centos8安装LNMP环境

《Elasticsearch权威指南》中 https://gist.github.com/clintongormley/8579281 地址下的文件

原生js 实现可拖拽树形目录结构 通过使用递归遍历的方式遍历数据对象； 依据每次遍历的结果生成ul->li的结构目录；

在linux 上利用anaconda3,安装python开发环境，安装脚本

java开发常用服务中间件重启脚本,实现开机自动启动所有服务