`!_`5 81_09

ProblemERROR net.sf.ehcache.Cache - Unable to set localhost. This prevents creation of a GUID. Cause was: dijk-centos: dijk-centosjava.net.UnknownHostException: dijk-centos: dijk-centos…Solution...

Git: Problem: github提交后没有记录Contributions且提交者名字没有链接无法点击Problem使用github时，发现提交的记录并没有统计在GitHub首页的Contributions Graph里(贡献图上没有绿块)，而且提交列表里的名字也不能点击，没有链接。Solutiongit提交时填写的邮箱与github账号里的邮箱不一致导致，github是以邮箱关...

ProblemMySQL: 远程连接2003-can’t connect to MYSQL server on ‘’(10060)Solution1. 远程服务器上没有打开3306端口 #/sbin/iptables -I INPUT -p tcp --dport 3306 -j ACCEPT #/etc/rc.d/init.d/iptables save # service ipt...

ProblemMySQL: [Err] 1153 - Got a packet bigger than ‘max_allowed_packet’ bytes [Err] /*Solutionmysql> show VARIABLES like '%max_allowed_packet%';+--------------------------+------------+| Va...

Problemnotepad++: 打开大文件后卡死 并且 关闭后重新打开也一直卡死Solution-> settings -> preferences-> backup-> backup path eg: C:\Users\Administrator\AppData\Roaming\Notepad++\backup\-> goto backup pa...

Problemgitignore 不起作用Solutiongit rm -r --cached .git add .[seems command below can be omitted, just use above two commands]git commit -m 'update .gitignore'https://www.cnblogs.com/sloong/p/...

ProblemHow to display apiDoc online test window[CRUD]?Solutionin apidoc.json config file:add below line"sampleUrl" : "http://localhost:8080",

ProblemapiDoc online test return “error 0 undefined”Response as belowError 0:undefinedSolution跨域问题 导致可在spring boot 中方法前面加上注解：@CrossOrigin

ProblemIs docker daemon running?Solution// start docker daemon# dockerd

Problemapk add docker ERROR: unsatisfiable constraints:...Solution// update repositoriesvi /etc/apk/repositories#/media/cdrom/apkshttp://mirrors.tuna.tsinghua.edu.cn/alpine/v3.8/mainhttp://...

Problemcom.sun.jersey.api.client.ClientHandlerException: java.net.UnknownHostException: mss-eureka1Caused by: java.net.UnknownHostException: mss-eureka12018-12-05 18:22:08.232 WARN 18388 --- [ ...

Problem[main] WARN bitronix.tm.Configuration - cannot get this JVM unique ID. Make sure it is configured and you only use ASCII characters. Will use IP address instead (unsafe for production usage!)...

Git fatal: Not a git repositoryProblemfatal: Not a git repository (or any of the parent directories): .gitSolutiongit init

ProblemThere is a problem when user dijk execute command below:$ sudo usermod -aG vboxsf dijkor$ sudo gpasswd -a dijk vboxsfProblem: “dijk is not in the sudoers file. This incident will be rep...

ProblemProblem: MySQL: -bash: mysql: command not foundOn CentOS, MySQL works fine, but can not use “mysql” command in terminal, and says “-bash: mysql: command not found”.Solution# cd /usr/local/...

ProblemWARNING [main] org.apache.catalina.util.SessionIdGeneratorBase.createSecureRandom Creation of SecureRandom instance for session ID generation using [SHA1PRNG] took [1,139,942] milliseconds.So...

SpaceVim 解决乱码(Mac)1. Install fonthttps://github.com/ryanoasis/nerd-fonts$ brew tap caskroom/fonts$ brew cask install font-hack-nerd-font2. Config font in iTermProfiles --> Text --> N...