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internal/modules/cjs/loader.js:302 throw err; ^Error: Cannot find module C:\Users\***\AppData\Roaming\npm\node_modules\nrm\node_modules\npm\index.js. Please verify that the package.json has a valid "main" entry at tryPackage (in…
git checkout Oldgit reset --hard Newreferencehttps://www.cnblogs.com/studywithallofyou/p/11771857.html
https://www.tutorialsplane.com/vue-js-get-hostname/location.host 带端口号location.hostname 不带端口号
（图片来自：https://blog.csdn.net/freshlover/article/details/12132801）
com.thoughtworks.xstream.mapper.CannotResolveClassException: maven2-moduleset at com.thoughtworks.xstream.mapper.DefaultMapper.realClass(DefaultMapper.java:81)referencehttps://blog.csdn.net/lb245557472/article/details/85261734https://www.cnblog…
Failed to connect change directory:jenkins.plugins.publish_over.BapPublisherException:Failed to connect and initalize SSH connection. Message:[Failed to connect session for config [39.105.59.4-ssh]. Message [Ayth fail]]（图片来自：http://www.freesshd.…
https://www.jq22.com/jquery-info122
idea中的project structure的project sdk和settings->Build,Execution,Deployment->Complier->Java Complier->Per-module bytecode version的区别是什么maven.compiler.source和maven.compiler.targetReferencehttps://blog.csdn.net/guizishou00/article/de…
Top 4个替代phpMyAdmin的工具https://www.adminer.org/
mysql自动备份数据库http://seo.wordc.cn/contentlp.asp?id=1109mysql清空数据库drop database <数据库名>;
~bash du: command not found解决方法参考：https://commandnotfound.cn/linux/1/202/du-%E5%91%BD%E4%BB%A4
centos中的查找进程的命令：ps -ef打印出来两栏可以看到pid和ppid：pid(process id)：PID是程序被操作系统加载到内存成为进程后动态分配的资源。每次程序执行的时候，操作系统都会重新加载，PID在每次加载的时候都是不同的。ppid()：PPID是程序的父进程号。
