heroku nodejs

Since the advent of nodejs, we have noticed that the open-source ecosystem is growing around nodejs extends, plug-ins, and tools (tools/utilis, see the boom. This aspect is good, but it is not about the extensions or plug-ins here, but the debugging tool itself. Because there is no debugging tool, it is impossible to develop a little bit, or it is difficult. Everyone knows that debuggers are indispensable.

What is Nodejs? Scripting languages require a parser to run, JavaScript is a scripting language, there is a different parser in various places, such as writing HTML to the JS language, the browser is its parser role. For Js,nodejs, which needs to run independently, it is a parser. Each parser is a running environment, not only allows JS to define a variety of data structures, carry out a variety of calcu

NodeJS learning materials collection, nodejs learning materials 1. Official nodejs website 2. How do I get started with Node. js and stackoverflow 3. node-books. github collects many node-related books and can clone them. 4. Nblog, nodejs + express + mongodb blog learning tutorial, with Chinese documents 5. cnode:

Nodejs tutorial environment installation and running, nodejs tutorial Environment Run nodeJS The first step is to install the nodeJS environment. Now it is faster to install nodeJS in windows. Download it directly: Http://www.nodejs.org/download/ Download the node as needed.

(a) Compiled filesSimply said that after decompression, in the Bin folder already exist node and NPM, if you go into the corresponding file in the execution of the command line a bit of a problem is not, but not the overall, so set this as the global good../node-vThis will be completed, the node folder where the specific, what is the name of whatever you decide. Then set the global:ln-s/xxxx/node-v0.10.33-linux-x64/bin/node/usr/local/bin/nodeln-s/xxxx/node-v0.10.33-linux-x64/bin/npm/usr/local/bi

A Nodejs community developed with Nodejs, nodeclub Open source, hence downloaded a good study, Github homepage: https://github.com/muyuan/nodeclub Effect Chart: first under the Mac:Install MongoDBHttp://www.mongodb.org/downloadsRun the mongod underneath the binPs:mongodb will default to the data file in/data/db, you need to build a directory, and the right to the current user GUI Tools for installing Mon

post = '; Req.on (' Data ', function (chunk) {post + = chunk; }); Req.on (' End ', function () { post = Querystring.parse (post); Res.write (post.title); Res.write (post.text); Res.end (); }); }). Listen (3000); So compared to PHP, to use NODEJS with the HTTP module directly to develop the site, must manually implement everything, want to learn node. JS students can go to topic.alibabacloud.com node. JS Video Tutorial Section

How to Use npm to package and release the nodejs package and npm to package and release nodejs Author: zhanhailiang Date: No matter how internal projects are developed based on any language, we often encapsulate some extremely universal functional modules inside. If we think that this general-purpose module is useful to other teams, it can be fully open-source.Npm is the best tool for releasing

I recently studied nodejs and tried to write a gadget. However, during each debugging process, I need to tap the node command on the CMD interface, for example, "node D: \ nodejs \ nodeweibo \ app. js ". Modified Code , Re-Debug and shut down cmd Program And then open the command. Although it is not difficult, it is complicated and boring. Those who have used Wamp will surely know that Wamp has a tray on

NodeJS creates the basic application and application template engine, and nodejs creates the template engine. The purpose of this project is to build a NodeJS server with the most basic functions that can be implemented, reflecting the node. js workflow and the basic framework for development.Requirement: nodejs and ex

Nodejs simple getting started tutorial (2): timer, nodejs simple SetTimeout and clearTimeout Copy codeThe Code is as follows:Var obj = setTimeout (cb, MS ); SetTimeout is used to set a callback function cb that is executed after a minimum MS of milliseconds (not immediately after a MS of milliseconds ). The setTimeout return value can be used as the clearTimeout parameter. clearTimeout is used to stop the t

thousands of concurrent connections, what can you actually build through Node? If you have a WEB application that needs to handle so many connections, it would be a "scary" thing! It's a question of "If you have this problem, then it's not a problem at all." Before answering the above questions, let's look at how Node works and how it's designed to work.Downloadhttps://nodejs.org/en/This is the website of node. js, we can download the direct access, I download is V4.4.3, if you like what versio

Learn Nodejs today, put some of my problems to record, so I can easily find1. Go directly to Nodejs's official website http://nodejs.org/Download the NODEJS installation program, double-click the installation can be2. Once the Nodejs has been installed, the current version, NPM management tools should already be installed for you. Need to install express at this

The elegant method for asynchronous callback of Nodejs, nodejs asynchronous callback Preface The biggest highlight of Nodejs is its event-driven, non-blocking I/O model, which makes Nodejs highly concurrent processing capability and is very suitable for compiling network applications. In

[NodeJS] nodeJS and npm (node pagkage manager) configuration., nodejsnpm I have been preparing to start learning node. JS, but I have to say that the installation and configuration of node. js on Windows is a pitfall.In particular, the module position configuration in npm.Let's talk about it. First, download the nodejs version.Next, you can install it successfull

nonsenseMany languages to learn. Recently began to write Nodejs, there is a little tired to say. Overview This article is mainly recorded in today's introductory Nodejs write a few code, is also a small program. The following code should all be developed according to this pattern, but the framework should be used later, so there will be a certain difference in development. The following code is the main: Im

What is Nodejs? What problems can nodejs solve? Non-blocking I/O and event loop mechanism When to use Nodejs What is Nodejs? node. JS is a platform (or frame) that lets JavaScript out of the browser and runs on the server, not the language; JavaScript compatibility issues that run outsid

Install nodejs environment variable settings in windows and nodejs Environment Variables You need to set two directories for adding node.exe to path2.C:\Program Files\nodejsAdd the environment variable NODE_PATH with the valueC:\Program Files\nodejs\node_modules 1. Download Go to nodejs to download the node. msi instal

Tags: style blog http io ar color OS using SPJust understand Nodejs, found that Nodejs configuration is not complex, but there are a lot of places to pay attention to, today on record, later can also take out to see.To complete this simple example, start from scratch and walk three steps.I. Building a development environmentTwo. Create a project (Express)Three. EncodingI belong to the technical class, no mo

To learn a technology, we must first set up the development environment. It is easy to set up the nodejs development environment under Ubuntu, And it is OK to directly use apt-Get. Sudo apt-Get install nodejs If you do not like apt-get directly, you can download the source code package from the official website and compile and install it directly. First install some necessary Libraries Sudo apt-Get install