rails nameerror uninitialized constant class will occur if your rails console is not loaded with configuration of the class file containing method being called. Problem Basically this can happen if you happened to call the function from the class whi…
能正常查看kvm虚拟机列表: virsh list 但在执行virsh start lb启动虚拟机时卡顿了好几秒,然后报以下错误: error: Failed to start domain lberror: Failed to activate service 'org.freedesktop.machine1': timed out 解决办法: 重启宿主机.即可解决.…
compile报下面的错误Error:(2, 0) No service of type Factory available in ProjectScopeServices. 点击open file 会跳转到apply plugin: 'com.github.dcendents.android-maven'这行. 解决方案 更新maven-plugin的依赖 classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5' 到jce…
原文地址:https://blog.csdn.net/carrot5032/article/details/74742888 发现在mongodb.log里出现 2017-07-07T17:01:55.339+0800 I CONTROL [main] Error connecting to the Service Control Manager: 拒绝访问. (5) 错误 而且在windows的服务下 没有找到Mongodb 原因 cmd没有用管理员权限 到C:\Windows\Syst…