SciPy (pronounced “Sigh Pie”) is open-source software for mathematics, science, and engineering. The
SciPy (pronounced “Sigh Pie”) is open-source software for mathematics, science, and engineering. The
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>=2017.8.1' distribution was not found and is required by PyInstaller
报错的时候:输入
pip install pefile=
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
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
npm install -g vue-cli
vue init webpack XXXXXXXXX
npm install
npm run dev
npm run build
dist 文件夹
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
作者:admin | 分类:未分类 | 浏览:343 | 评论:0
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
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