wingsky666的博客

应该是一个官方bug，很难修改项目场景：在django中测试mongo数据库情况，然后就出问题了test.pyfrom .models import *# Create your tests here.class A(object): passif __name__ == "__main__": pass问题描述：run运行，出现错误ImportError: attempted relative import with no known parent pack

又到了日常报错的时候！这个报错是真tm迷惑！报错主要内容：> npm install> node-sass@4.13.1 install E:\document\GitHub\cjq\Autodesk-Forge-Demo\node_modules\node-sass> node scripts/install.jsDownloading binary from https://npm.taobao.org/mirrors/node-sass/v4.13.1/win32-x6

问题：npm run build然后就出问题了ERROR TypeError: Class extends value undefined is not a constructor or null参考 https://blog.youkuaiyun.com/u013938484/article/details/106259913npm install webpack -gnpm install webpack --save-dev启动成功！OK！...

第一个错误：Error: Cannot find module ‘webpack’> bim-project@4.2.0 start E:\document\GitHub\cjq\btudjango\btu-font> npm run serve> bim-project@4.2.0 serve E:\document\GitHub\cjq\btudjango\btu-font> vue-cli-service serve ERROR Error loading

今天用阿里云安装python库的时候，报错！pip install -I https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com/pypi.cn -r requirements.txtCollecting https://mirrors.aliyun.com/pypi/simple/ Using cached https://mirrors.aliyun.com/pypi/simple/ (13.9 MB)

npm 启动vue 项目失败！启动命令：npm run serve npm run serve> bim-project@4.2.0 serve> vue-cli-service servenode:internal/modules/cjs/loader:903 throw err; ^Error: Cannot find module '@vue/cli-shared-utils'Require stack:- E:\document\1111-vscodewor

项目场景：系统centOS7 安装mysql数据库,版本5.75，登录，启动失败主要参考了https://blog.youkuaiyun.com/Bb15070047748/article/details/106245223/ 这篇文章来进行安装。问题描述：无法启动，之前就是这种情况，没办法，打算重装一次试试，结果还是出问题[root@VM-0-3-centos my_project]# mysql -uroot -pEnter password: ERROR 2002 (HY000): Can't

2020-11-18前几天还好好的，今天发现mysq突然就打不开了[root@VM-0-3-centos init.d]# mysql -uroot -pEnter password: ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)2002报错，无法连接。启动mysql服务器[root@VM-0-3-centos mysql]# sys

python 错误 invalid character in identifier这种错误很容易遇到，如果不是代码自身有问题的话，那大概率是复制粘贴的问题，程序很有可能识别不出来tap和空格的区别，所以就报错解决办法也很简单，直接手打就行了。要闲麻烦可以先格式化一下，把空格tap什么的替换掉再试试。...