草庐IT

Ubuntu:解决显卡驱动问题NVIDIA-SMI has failed because it couldn‘t communicate with the NVIDIA driver.

目录1.报错:NVIDIA内核驱动版本和系统驱动不一致(内核版本自动更新了,导致新版本内核和原来显卡驱动不匹配) 2.解决:使用两条命令即可,不同重新安装显卡驱动。1.报错:can'tinitializeNVMLNVIDIA-SMIhasfailedbecauseitcouldn'tcommunicatewiththeNVIDIAdriver.MakesurethatthelatestNVIDIAdriverisinstalledandrunning.1)用台式机GPU跑代码,突然发现报错:can'tinitializeNVML。在网上搜索一番,显示出现该问题的原因是:NVIDIA内核驱动版本

使用js连接websocket报错VM4143:11 Refused to connect to ‘‘ because it violates the following Content Securi

在使用js连接websocket后发现始终报错varws=newWebSocket("ws://localhost:8080");ws.onopen=function(){console.log("open");}ws.onmessage=function(e){  console.log(e.data);}ws.onclose=function(e){  console.log("close");}ws.onerror=function(e){  console.log(error);}控制台错误输出Refusedtoconnectto'ws://127.0.0.1:9394/ws'beca

关于Spring中java.lang.NullPointerException: Cannot invoke “xxx“ because “xxx“ is null 的问题

关于Spring中java.lang.NullPointerException:Cannotinvoke“xxx”because“xxx”isnull的问题当我好不容易编译成功,开始运行时,使用postman测试接口功能时却返回了一个错误:编译成功开始运行:postman返回:并在IDEA显示了java.lang.NullPointerException:Cannotinvoke“com.example.mybatisdemo.mapper.StudentMapper.ListStudent()”because“this.studentMapper”isnull错误指向了Service层调用的

android - 谷歌播放 : You need to check the icon inside your APK because it is not valid

在GooglePlay开发者控制台中上传APK文件时出现以下错误:UploadfailedYouneedtochecktheiconinsideyourAPKbecauseitisnotvalid.我发现的关于SO的所有答案似乎都建议您必须将VectorDrawable图标转换为PNG才能消除此错误。为什么有必要?VectorDrawables的全部意义不就是避免手动生成PNG吗?编辑:将我的应用程序图标转换为PNG确实有所帮助。但我仍然不明白为什么这是必要的。AndroidStudio不是应该在构建时生成PNG吗? 最佳答案 开发

java - 安卓错误 : Cannot perform this operation because the connection pool has been closed

我在StackOverflow和网络上搜索了这个问题的答案,但找不到答案。当我在Gingerbread上运行我的应用程序时,它运行良好。但是当我在4.2.2上运行它时,我得到这个错误:java.lang.IllegalStateExceptionCannotperformthisoperationbecausetheconnectionpoolhasbeenclosed我有一个包含两个fragment的SherlockFragmentActivity。fragment1:publicfinalclassTodoFragmentextendsSherlockListFragment{No

Docker服务启动时报错:Job for docker.service failed because the control process exited with error

机缘初学docker,遇见报错信息:Jobfordocker.servicefailedbecausethecontrolprocessexitedwitherrorcode.See"systemctlstatusdocker.service"and"journalctl-xe"fordetails.收获方法一:有可能版本内核没问题还是这样的话,就是容器引擎失败。1.修改/etc/docker/daemon.json{"storage-driver":"devicemapper"}2.修改/etc/sysconfig/docker-storageDOCKER_STORAGE_OPTIONS="

Job for network.service failed because the control process exited with error code.

LinuxCentos7修改为静态iP后重启网络服务遇到的问题重启网络:servicenetworkrestart         /etc/init.d/networkrestart报错问题描述:Jobfornetwork.servicefailedbecausethecontrolprocessexitedwitherrorcode.See"systemctlstatusnetwork.service"and"journalctl-xe"fordetails. 查看cat/etc/sysconfig/network-scripts目录下的ifcfg-xxx(每台机器可能不一样,我的是ens

启动项目报错:The bean ‘XXXXMapper‘ could not be injected because it is a JDK dynamic proxy

Description:Thebean'studentMapper'couldnotbeinjectedbecauseitisaJDKdynamicproxyThebeanisoftype'com.sun.proxy.$Proxy250'andimplements:   com.xinwei.learning.mapper.StudentMapperExpectedabeanoftype'com.xinwei.learning.manager.education.mapper.TeachingClassStudentMapper'whichimplements:   com.xinwei.co

ERROR Shutdown broker because all log dirs in ... have failed Windows下kafka报错

Windows下kafka存在个别bug,比如在删除某topic后再次启动kafka可能会失败 ERRORShutdownbrokerbecausealllogdirsinD:\bigdata\kafka_2.12-2.8.1\kafka-logshavefailed(kafka.log.LogManager)之前遇到这个问题删除掉指定目录中日志重启即可,但这次还需要删掉zookeeper的dataDir目录里面的内容,zoo.cfg里面的指定的dataDir目录(数据请提前备份重启zookeeper和kafka成功

Job for docker.service failed because the control process exited with error code.:已解决

Jobfordocker.servicefailedbecausethecontrolprocessexitedwitherrorcode.See“systemctlstatusdocker.service”and“journalctl-xe”fordetails.:已解决问题描述Jobfordocker.servicefailedbecausethecontrolprocessexitedwitherrorcode.See“systemctlstatusdocker.service”and“journalctl-xe”fordetails.docker.service的作业失败,因为控制进程