使用idea的maven进行deploy操作失败,报错: Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:- from/to snapshots (http://XXX:8081/nexus/content/repositories/snapshots): Failed to transfer file http://nexus.dmall.com:8081/nexus/content/repositorie
CentOS7 Failed to start LSB: Bring up/down解决方法 centos7.0中service network restart重启报错的问题 报错信息: /etc/init.d/network restart Restarting network (via systemctl): Job for network.service failed because the control process exited with error code. See "sys
想检查一个配置文件是否正确,-c 指定之后发现有报错,如下: [root@op-2:~# nginx -t -c /etc/nginx/conf.d/default.conf nginx: [emerg] "server" directive is not allowed here in /etc/nginx/conf.d/default.conf:1 nginx: configuration file /etc/nginx/conf.d/default.conf test faile
vue.js报错“Do not use 'new' for side effects“(main.js里)解决办法 ESLint工具检查代码质量,main.js里的原代码是这样的: new Vue({ router, el: "#app", template: '<App/>', components: { App } }) 这段代码不使用ESLint检查运行是没有问题的,使用了ESLint要改成如下的形式: let vm = new Vue({ el: '#app', r
使用modify修改字段报错如下: mysql> alter table student modify name sname char(16);ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'sname char(16)' at line
在oracle修改user表字段name类型时遇到报错:“ORA-01439:要更改数据类型,则要修改的列必须为空”,是因为要修改字段的新类型和原来的类型不兼容. 如果要修改的字段数据为空时,则不会报这种类型的错误,可以进行字段类型的修改. alter table user modify (name varchar2(20)); 要修改字段的新类型和原来的类型不兼容时,可以通过如下方式解决该问题: 1.修改原字段名name为临时字段name_new: alter table user renam