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nodejs 安装express最简洁的方法 三步

vscode常用快捷键,不断添加!

springboot使用CommonsMultipartResolver上传报错java.lang.ClassCastException

express-session中文文档

Installation

This is a Node.js module available through the npm registry. Installation is done using the npm install command:


$ npm install express-session


API var session = require('e

raise DistributionNotFound(req, requirers) pkg_resources.DistributionNotFound: The 'pefile>=2017.8.

 raise DistributionNotFound(req, requirers)

pkg_resources.DistributionNotFound: The 'pefile>=2017.8.1' distribution was not found and is required by PyInstaller


报错的时候:输入

pip install pefile=

python通过pyinstaller打包成可执行文件exe,在xp系统上运行

场景:

python通过pyinstaller打包成可执行文件exe,在xp系统上运行


问题描述:

pyinstaller打包的可执行文件exe不能在xp系统上运行,但在win7及以上能正常运行


原因分析:

python3.5开始就已经不支持xp系统


解决方案:

重现安装python3.4版本,然后安装对应py3.4的pywin32(p

vue脚手架配置axios

import Vue from 'vue'

import App from './App'

import router from './router'

import axios from 'axios';


Vue.prototype.$http=axios;//修改内部支持异步axios的好用一点

ImportError: No module named typing pip版本回退

作者:admin | 分类:未分类 | 浏览:291 | 评论:0

npm install -g vue-cli

npm install -g vue-cli


vue init webpack XXXXXXXXX




npm install 




npm run dev

npm run build



dist 文件夹

node:internal/modules/cjs/loader:936 throw err;解决办法

cmd窗口执行node server时报错误,具体如下:


原因,npm 安装包有误;解决办法:windows先执行命令:rimraf node_modules/;Linux先执行命令:rm -rf node_modules/,再执行npm install,再执行npm update即可

mysql 5.37 重装卡在 starting the server 倒数第三步,不该去找如何把Mysql卸载干净(亲测有效)?

作者:admin | 分类:未分类 | 浏览:293 | 评论:0

Caused by: java.net.ConnectException: ConnectException invoking http://local

错误信息:

Caused by: java.net.ConnectException: Call From hadoop102/192.168.1.102 to hadoop102:9000 failed on connection exception:

java.net.ConnectException: 拒绝连接; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused

<

解决问题:Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.18.1:test

<plugin>

    <groupId>org.apache.maven.plugins</groupId>

    <artifactId>maven-surefire-plugin</artifactId>

    <configuration>

        &

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