err_failed resource failed load
解决PySide2/PyQt5连接mysql数据库出现的“QMYSQL driver not loaded”
首先，分两种情况： （1）PySide2/PyQt5版本≤5.12 （2）PySide2/PyQt5版本＞5.12 （一）对应于第一种情况（PySide2/PyQt5版本≤5.12） 测试代码如下： 1 from PySide2.QtSql import QSqlDatabase 2 from Py ......
json 包 转字符串为dict json.loads(data_str)
import json # # 假设有一个 JSON 对象 # data = { # "name": "John", # "age": 30, # "city": "New York" # } # # # 将 JSON 对象转换为字符串 # json_str = json.dumps(data) # ......
StatefulSet部署postgresql报错initdb: error: directory "/var/lib/postgresql/data" exists but is not empty & Back-off restarting failed container
容器状态一直重启 ``` [root@k8s-master01 sonarqube]# kubectl get pod -n ops NAME READY STATUS RESTARTS AGE gitlab-0 1/1 Running 0 170m pgsql-0 0/1 CrashLoopBac ......
cocos creator 资源加载函数 resources.load 注意该函数为异步
const animationComponent = i.addComponent(Animation); if(animationComponent){ const component = animationComponent.getComponent(Animation); if(compone ......
java项目无法读取resources目录下的文件
InputStream inputStream = PdfDocLoaderTest.class.getClassLoader().getResourceAsStream("/doc/汽车销量排行榜.pdf")这样是null解决： ClassPathResource classPathResourc ......
yum解决Failed to download metadata for repo ‘appstream‘: Cannot prepare internal mirrorlist: No URLs..
一、CentOS 8停止更新后，大家使用yum安装程序的时候，会报这个错误： CentOS Linux 8 - AppStream Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mir ......
如何让图片一直转-loading图片转起来
<div class="loading"> <img class="loadingImg" src="./img/about/loading.png" alt=""> </div> @-webkit-keyframes rotation{ from {-webkit-transform: rotat ......
vmware6.7安装vc报错VMware VirtualCenter failed firstboot. An error occurred while starting service 'vpxd'
错误 VMware VirtualCenter failed firstboot. An error occurred while starting service 'vpxd' 解决方案 Please search for these symptoms in the VMware Knowledg ......
Navicat连接Mysql出现“plugin caching_sha_password cannot be loaded”错误
Navicat连接Mysql出现“plugin caching_sha_password cannot be loaded”错误 问题现场 **官方说明：**https://dev.mysql.com/doc/refman/8.0/en/caching-sha2-pluggable-auth ......
创建ingress报错Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": failed to call webhook 。。ingress-nginx-controller-admission
创建ingress报错如下 ``` [root@k8s-master01 gitlab]# kubectl apply -f 03-gitlab-ingress.yaml Error from server (InternalError): error when creating "03-gitla ......
Failed to execute child process "net" when entering Nautilus
Failed to execute child process "net" when entering Nautilus Ask Question Asked 5 years, 3 months ago Modified 1 year, 7 months ago Viewed 20k times 1 ......
java中tomcat 加载动态库XXX.dll报错“java.lang.UnsatisfiedLinkError: already loaded in another classloader”[supermap java iobject + iserver war]
错误： 在Tomcat 和supermap iserver 中使用了相同的supermap java iobject 【四个jar 包】，实际的访问过程如下： 这时候在访问Tomcat的时候，就会出现一个错误: an exception caught at Environment.loadLibra ......
Uncaught AssertionError: Assertion failed. See https://openlayers.org/en/v6.15.1/doc/errors/#25 for details.
openlayers 点击具体错误 Cannot fit empty extent provided as geometry. 这个错误信息意味着 OpenLayers 在尝试使用一个空的范围作为几何图形时出现了问题。范围(extent)表示几何图形覆盖的边界框或区域，它由四个坐标值组成：最小经度、 ......
安装 MySQL for Windows 时报错 The configuration for MySQL Server 8.0.34 has failed. You can find more information about the failures in the 'Log' tab. 解决方法
今天在安装 MySQL for Windows 时报错 ```txt The configuration for MySQL Server 8.0.34 has failed. You can find more information about the failures in the 'Log' ......
bcftools: error while loading shared libraries: libcrypto.so.1.0.0: cannot open shared object
001、问题 [root@PC1 home]# bcftools bcftools: error while loading shared libraries: libcrypto.so.1.0.0: cannot open shared object file: No such file or d ......
报from PyQt5.QtWidgets import * ImportError: DLL load failed: %1 不是有效的 Win32 application(解决办法)
导入时，报from PyQt5.QtWidgets import * ImportError: DLL load failed: %1 不是有效的 Win32 application! 查了很多资料，发现原来PyQt5安装包也是区分电脑位数的，我的电脑是32位的，装的PyQt5确是64位的，由于我这 ......
NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.
###问题提示： ` NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and runn ......
git 重设密码后，提示 Authentication failed for
1. 第一步操作，记住密码 git config --global credential.helper store 2. 拉代码 git pull 3. 重新输入账号密码（会有一个小弹框提示输入） 4. 或者重新输入账号密码 git config --global user.name "**用户名* ......
Embedding into a shared library fails-- c++ import numpy异常
rb report at bugs.python.orgWed Nov 26 10:13:39 CET 2008 Previous message: [New-bugs-announce] [issue4433] _ctypes.COMError crash Next message: [New-b ......
vue项目安装lees-loader报错：Module build failed: Error: Cannot find module 'less'
1-新搭建的一个项目，运行时报Module build failed: Error: Cannot find module 'less'错误 原因：vue文件里面的style添加了 lang="less" 解决方案： 安装less npm install less 2-安装less后运行报错： Mo ......
Android编译报错Caused by: java.lang.RuntimeException: Manifest merger failed with multiple
Android编译报错Caused by: java.lang.RuntimeException: Manifest merger failed with multiple这种异常一般是引用了aar ，如果项目中的manifest application配置和aar中不一样就会报错，比如 andro ......
Linux系统Apache添加监听端口后无法启动服务并报错：Job for httpd.service failed because the control process exited with error code. See "systemctl status httpd.service" and "journalctl -xeu httpd.service" for details.
导言：这是SE Linux安全机制导致的。 解决方法： 1.查看当前httpd端口 # semanage port -l|grep http 2.将对应端口加入SE Linux，以8068为例 # semanage port -a -t http_port_t -p tcp 8068 3.再次查看 ......
解决QTCreator debug特别慢的问题(输出窗户打印moudule loaded特别慢)
背景： 在公司使用qtcreator直接使用debug运行程序，程序10多分钟才加载成功。导致效率极低而无法正常使用断点调试。 替代方案： debug模式下运行程序，然后点击应用程序输出右上角的"挂接调试器到PID按钮"绿色三角按钮。可以进入C++断点调试界面，但是无法对QML进行断点调试。 解决方 ......
LOADING Redis is loading the dataset in memory
MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. P ......
css3 loading效果3
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document< ......
css3 loading 效果2
使用了css自定义属性var <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> < ......
connect() failed (113: No route to host) while connecting to upstream
转载请注明出处： 用docker 搭建的服务，今天重启了一个容器之后，请求这个服务的接口都变成了 502， 但通过docker 查看日志，发现没有异常，端口也都是正常，在nginx的日志中看到了这段错误信息 在nginx 的日志中看到：connect() failed (113: No route ......
使用node开发脚手架报错：Error [ERR_REQUIRE_ESM]: Must use import to load ES Module
在使用 node 开发脚手架的时候，每次执行命令都会报错 ：Error [ERR_REQUIRE_ESM]: Must use import to load ES Module 经过排查发现，原因为 chalk 包为 5 版本以上导致的。 const chalk = require('chalk') ......
loading
<div class="loading"> <div class="clockwise"> <div></div> <div></div> <div></div> <div></div> <div></div> <div></div> <div></div> <div></div> </div> < ......