- 2024-11-201.Job for chronyd.service failed because the control process exited with error code.
1.遇到报错Jobforchronyd.servicefailedbecausethecontrolprocessexitedwitherrorcode.See"systemctlstatuschronyd.service"and"journalctl-xe"fordetails..2.解决方法删除service开头多余的“#”号[root@compute~]#vi/etc/chrony.conf#Usep
- 2024-11-06菱形
1/定义在同一平面内,有一组邻边相等的平行四边形是菱形如图,四边形\(ABCD\)是一个菱形2/性质首先,在平行四边形原有的基础上,菱形还有一些特有的性质:对角线互相垂直\(\because\text{平行四边形}ABCD\)\(\thereforeAO=OC,BO=OD\)\(\becauseAB=BC\)\(\theref
- 2024-10-29解决elementui中el-radio报错:Blocked aria-hidden on an element because its descendant retained focus.
今天在使用elment中el-radio的时候发现控制台报错最开始以为是自己哪里写错了,但是后面上网查找的时候发现是浏览器的原因现在来说下解决办法1、可以使用这么一种组合来解决/deep/input[aria-hidden="true"]{display:none!important;}/deep/.el-radio:focus:no
- 2024-10-18九点共圆及其圆心证明(证明过程已更新)
主要思路:固定\(P,L\),证明其它七个点均在以\(PL\)为直径的圆上。条件的来源会备注在括号内。背景可能影响观感,建议打开极简模式阅读。这是一个三角形\(\triangleABC\),设\(BC,AC,AB\)边上垂足分别为\(D,E,F\),其边上中点分别为\(L,M,N\),设垂心为\(H\),外心为\(O\),\(AH,B
- 2024-10-14This comparison appears to be unintentional because the types ‘“up “ | “down“‘ and ‘“up“‘ have no ov
Thiscomparisonappearstobeunintentionalbecausethetypes'"up"|"down"'and'"up"'havenooverlap.<ArkTSCheck>onToggle(dir:"up"|"down"){constidList=AppStora
- 2024-09-25x509: cannot validate certificate for 192.168.0.56 because it doesn't contain any IP SANs
containerd里无法拉取镜像无法从私建的harbor上拉取报错FATA[0000]pullingimage:rpcerror:code=Unknowndesc=failedtopullandunpackimage x509:cannotvalidatecertificatefor192.168.0.56becauseitdoesn'tcontainanyIPSANs 若是配置之后还是一直报x5
- 2024-09-03pycharm中应用PPOCRLabelv2时遇到的Qt bug:This application failed to start because no Qt platform plugin coul
bug提示如上所示:ThisapplicationfailedtostartbecausenoQtplatformplugincouldbeinitialized.Reinstallingtheapplicationmayfixthisproblem.尝试一:https://www.cnblogs.com/hywing/p/18240487(安装Qt过程可参考,但debug无果)尝试二:https://blog.csdn.net/m0_
- 2024-08-21Blocked aria-hidden on a <input> element because the element that just received focus must not be hi
bug查资料找到三种解决方案1.第一种在main.js中加入,然后在报错的组件上加,但我没有解决Vue.directive('removeAriaHidden',{bind(el,binding){letariaEls=el.querySelectorAll('.el-radio__original');ariaEls.forEach((item)=>{item.removeA
- 2024-07-26裴蜀定理
裴蜀定理Definition设d=(a,b)则存在两个整数x,y,满足:\[ax+by=d\]Solution首先带入下数据(随便两个整数)例:1410不难看出,gcd(14,10)=2辗转相除法:(a,b)=(b,amodb)\(\cfrac{14}{10}=1...4\)\(\cfrac{10}4=2...2\)\(\cfrac42=2...0\)当(amodb)=0时,结束,取最后一次的商
- 2024-07-18WPF The calling thread cannot access this object because a different thread owns it.
publicintImgIdx{get{returnimgIdx;}set{if(value!=imgIdx){imgIdx=value;if(imgIdx<0){imgIdx=imgsCount-1;
- 2024-07-13平面几何
这个平面几何不是初中学的那个平面几何(笑)全等与相似托勒密定理在圆内接四边形\(ABCD\)中,\(|AC|~|BD|=|AB|~|CD|+|AD|~|BC|\)。几何法证明:取点\(E\inAC\),使得\(\angle1=\angle2\).\(\because\angle3,\angle4\)是\(\overset{\frown}{BC}\)所对的圆周角\(\theref
- 2024-07-01本科第一年总结
本科第一年终于结束了!这一年里:取得了良好的学业成绩,跳级升入大三。和Ronald,Sraavan一道参加了ICPC区域赛,Codeforces重新打上了CandidateMaster。从去年暑假起,减重30斤,减肥快成功了!结识了志同道合的好朋友。在维多利亚度过了一个美好的寒假。与Amelie和Nei
- 2024-06-30雅思口语 Part 1 Home&Accommodation(自用)
必考题四选一 Home&Accommodation选择高频考点的7个问题1.Whatkindofhouseorflatdoyouwanttoliveinthefuture?Well,currentlyIhavebeensharingaflatwithyoungcouple,andIhatethattheynevercleanupthekitchenafterusingit.Sointhef
- 2024-06-13SAP Fiori实现6:App移送到测试服务器,提示:App could not be opened because the SAP UI5 component of the...
将FioriApp移动到测试环境,提示有错误:AppcouldnotbeopenedbecausetheSAPUI5componentoftheapplicationcouldnotbeloaded.原因及解决办法:移送过来的服务是非激活状态。需要手动激活。正常有三个服务需要激活。(下图的三个节点:Odata,BSP,UI5)Tcode:SICF检索你
- 2024-05-30Springboot报class path resource [xxxxx.json] cannot be resolved to URL because it dose not exist问题解决
当Springboot解析resources文件下的json文件时,在本地环境好用,部署到服务器上找不到文件内容报错classpathresource[xxxxx.json]cannotberesolvedtoURLbecauseitdosenotexist问题排查(1)pom.xml文件配置<build><resources><resource><d
- 2024-05-27Job for nginx.service failed because the control process exited with error code. See “systemctl stat
使用systemctlstartnginx启动nginx的时候,报错:Jobfornginx.servicefailedbecausethecontrolprocessexitedwitherrorcode.See“systemctlstat。我们可以通过命令查看nginx的配置文件是否修改正确[root@localhost/etc/nginx]$sudonginx-tnginx:[emerg]unexpec
- 2024-05-26解决ardunioIDE无法连接github下载的问题
问题: 使用arduinoIDE下载对应开发板时即使打开了代理还是无法访问github。错误信息如下:Failedtoinstallplatform:'esp32:esp32:2.0.16'.Error:2UNKNOWN:Get"https://github.com/espressif/arduino-esp32/releases/download/2.0.7/esptool-v4.5.1-wi
- 2024-05-21nginx 解决 No connection could be made because the target machine actively refused it
已经搭建好的环境突然全部nginx502,localhost拒绝访问报错信息:connect()failed(10061:Noconnectioncouldbemadebecausethetargetmachineactivelyrefusedit)whileconnectingtoupstream,client: 打开cmd,在cmd中ping127.0.0.1会出现下图情况。 ping
- 2024-05-15pyppeteer Execution context was destroyed, most likely because of a navigation
一般情况下是当前page有开启新的页面,或者重定向之类的操作,然后重定向还没有完成的时候,就对page进行了操作,比如waitXpath之类的,就会导致该异常的出现。这个时候需要使用到函数page.waitForNavigation(timeout=timeout)但是怎么说呢,这个函数的使用,必须紧挨重定向开始以后,如
- 2024-05-14the request was rejected because no multipart boundary was found
报错:Failedtoparsemultipartservletrequest;nestedexceptionisjava.io.IOException:org.apache.tomcat.util.http.fileupload.FileUploadException:therequestwasrejectedbecausenomultipartboundarywasfound本地一个模块,在多种环境下测试过都OK,但是在一个
- 2024-05-03网课-概率论学习笔记
基本概念贝叶斯公式\[\becauseP(AB)=P(A|B)P(B)\]期望方差
- 2024-04-29Mysql启动报错:Job for mysqld.service failed because the control process exited with error code.
该方法会删除mysql数据,慎用centos7上使用yum安装mysql后,启动报错[root@localhost~]#systemctlstartmysqldJobformysqld.servicefailedbecausethecontrolprocessexitedwitherrorcode.See"systemctlstatusmysqld.service"and"journalctl-xe"for
- 2024-04-29java代码运行出现DENIED Redis is running in protected mode because protected mode is enabled 问题解决
这个错误是因为开启了保护模式,导致出错。所以需要关闭redis的保护模式。编辑redis的redis.config 注释bind127.0.0.1 、修改protected-mode为no、修改 daemonize为no然后重启redis
- 2024-04-18NVIDIA驱动失效简单解决方案:NVIDIA-SMI has failed because it couldn‘t communicate with the NVIDIA driver.
NVIDIA驱动失效简单解决方案:NVIDIA-SMIhasfailedbecauseitcouldn‘tcommunicatewiththeNVIDIAdriver.问题:准备用GPU跑模型时,提示cuda不存在第一步,打开终端,输入:vidia-smi1|NVIDIA-SMIhasfailedbecauseitcouldn'tcommunicatewiththeNVIDIAdriver.2|Make