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Mac下启动MySQL出现错误“the /usr/local/mysql/data directory is not owned by the 'mysql' or '_mysql' user”解决

错误如下:Warringthe/usr/local/mysql/datadirectoryisnotownedbythe'mysql'or'_mysql'user这应该是某种情况下导致/usr/local/mysql/data的宿主发生了改变。解决方法:终端输入:sudochown-Rmysql/usr/local/m...
代码星球 ·2020-04-04

VMware 12安装CentOS 6.9时出现:The centos disc was not found in any of your drives.Please insert the centos disc and press OK to retry

错误:Thecentosdiscwasnotfoundinanyofyourdrives.PleaseinsertthecentosdiscandpressOKtoretry原因:由于使用的是VM,然后使用了光盘检测功能导致了光驱的状态断连了。解决方法:主要在一开始安装时,如下选择即可:如果不幸选择了OK,那么就直接右...

Ubuntu 16.04错误:The update information is outdated this may be caused by network...的问题解决

说明:这个问题没有最终的解决方案,只有不断的尝试。错误:Theupdateinformationisoutdatedthismaybecausedbynetworkproblemsorarepositorythatisnolongeravailablepleaseupdatemanuallybyselecting'sh...

Spring Boot使用thymeleaf模板时报异常:template might not exist or might not be accessible by any of the configured Template Resolvers

错误如下:templatemightnotexistormightnotbeaccessiblebyanyoftheconfiguredTemplateResolvers解决方法:1、确定模板是否在默认templates文件夹里面,并且路径要和返回的View名字一致。2、newModelAndView("/log/lo...

Maven使用package打包Spring Boot时出现:Unable to find a single main class from the following candidates的问题解决

问题如下:[ERROR]Failedtoexecutegoalorg.springframework.boot:spring-boot-maven-plugin:1.3.5.RELEASE:repackage(default)onprojectinformation:Executiondefaultofgoalorg....

Spring Boot奇怪的问题:The Bean Validation API is on the classpath but no implementation could be found

注意:此方法不能解决在项目上用了HibernateValidator的问题。错误如下:***************************APPLICATIONFAILEDTOSTART***************************Description:TheBeanValidationAPIisonthe...

Maven错误:[ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?的解决方法

错误:[ERROR]Nocompilerisprovidedinthisenvironment.PerhapsyouarerunningonaJREratherthanaJDK?解决方法:1、如果是Eclipse时,应该是安装好JDK后Eclipse默认使用的是JRE,所以只要调节回来即可。两种方式都可行:①②、2、如...

The Django Book

Djangobook2.0的中文翻译。最近更新 - 贡献者方便自己也方便大家,敬请积极参与翻译!第一章:介紹Django 完成度100.00% 阅读 翻译第二章入门 完成度100.00% 阅读 翻译第三章视图和URL配置 完成度1...
代码星球 ·2020-04-03

Spectral Norm Regularization for Improving the Generalizability of Deep Learning论文笔记

2018年12月03日00:03:07 RRZS 阅读数153更多分类专栏: 深度学习 cv 版权声明:本文为博主原创文章,遵循 CC4.0BY-SA 版权协议,转载请附上原文出处链接和本声明。本文链接:https://blog.csdn.net/b...

Where can I find the IPA logs

RetrievingtheIPAlogswilldifferdependingonwhichbaseimagewasused.Operatingsystemthatdonotuse systemd (ieUbuntu14.04)logswillbefoundinthe/var/log/folder....
代码星球 ·2020-04-03

Shortest path of the king1

题目:http://codeforces.com/problemset/problem/3/A题解:由题可得,求最短路程,那么国王走斜方向最近,而且只有四种方向,选择了就不能再变化#include<cstdio>#include<iostream>usingnamespacestd;intmai...
代码星球 ·2020-04-03

Errors occurred during the build

Errorsoccurredduringthebuild.Errorsrunningbuilder'IntegratedExternalToolBuilder'onproject'JNI_Demo'.LocationnotspecifiedbyNew_BuilderLocationnotspecifiedbyNew_B...

Show me the code练习题

网址https://github.com/Show-Me-the-Code/show-me-the-code初学python拿来练手非常不错。1、第0000题:将你的QQ头像(或者微博头像)右上角加上红色的数字,类似于微信未读信息数量那种提示效果。类似于图中效果1#-*-coding:utf-8-*-2importsy...
代码星球 ·2020-04-02

Jenkins启动Tomcat时提示Neither the JAVA_HOME nor the JRE_HOME environment variable is defined

  Jenkins构建提示:[SSH]executing...NeithertheJAVA_HOMEnortheJRE_HOMEenvironmentvariableisdefinedAtleastoneoftheseenvironmentvariableisneededtorunthisprogr...
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