我在尝试使用任何全局模块时遇到错误,例如:
Error: Cannot find module 'express'
at Function.Module._resolveFilename (module.js:338:15)
at Function.Module._load (module.js:280:25)
at Module.require (module.js:362:17)
at require (module.js:378:17)
at Object.<anonymous> (C:\BitNami\wappstack\...\test\app.js)
at Module._compile (module.js:449:26)
at Object.Module._extensions..js (module.js:467:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.runMain (module.js:492:10)
Run Code Online (Sandbox Code Playgroud)
我安装了express命令:
npm install -g express
Run Code Online (Sandbox Code Playgroud)
我的app.js:
var express = require('express');
Run Code Online (Sandbox Code Playgroud)
并使用windows powershell或node.js命令提示符窗口运行它:
node app.js
Run Code Online (Sandbox Code Playgroud)
我真的不知道出了什么问题,我在windows中阅读了一些关于环境变量的内容,这可以吗?
问题是:没有为npm文件夹配置Windows环境变量.搜索您的npm文件夹并在环境变量中添加路径.
我添加了一些配置myapp/config/environment:
if (environment === 'development') {
ENV.APP.AuthURL = 'http://localhost:5000/';
}
Run Code Online (Sandbox Code Playgroud)
现在,要访问此配置,我应该使用某种方法还是直接访问window.Myapp?
It's possible to dynamically generate type annotation by simply analyze an object properties, example an object like:
cons myObj = {
start() { /*...*/ },
}
Run Code Online (Sandbox Code Playgroud)
I want to generate/return the follow type:
type Props = {
start: () => void;
isScreenStart: () => boolean;
isStartAllowed: () => boolean;
}
Run Code Online (Sandbox Code Playgroud)
Given a property like advance, it should generate the follow types
advance: () => void;
isScreenAdvance: () => boolean;
isAdvanceAllowed: () => boolean;
Run Code Online (Sandbox Code Playgroud) 我正在尝试将json发送到服务器节点/ express angular.js
我的server.js
/*
* Setup
*/
// Dependencies
var express = require('express');
// Start Express
var app = express();
// Conf port
var port = process.env.PORT || 3000;
/*
* Conf. the app
*/
app.configure(function () {
app.use(express.static(__dirname + '/public'));
app.use(express.logger('dev'));
app.use(express.bodyParser());
app.use(express.methodOverride());
});
/*
* Routes
*/
require('./app/routes')(app);
/*
* Listen
*/
app.listen(port);
console.log("App listening on port " + port);
Run Code Online (Sandbox Code Playgroud)
我的Routes.js
module.exports = function (app) {
app.post('/post/:name', function (req, res) {
console.log("Serv get [OK]");
/*
* Disparar …Run Code Online (Sandbox Code Playgroud) 我有一个需要从用户时间线中寻找和接收信息的应用程序,facebook API 提供支持 websockets 吗?如果信息不提供,我有哪些获取信息的替代方法?