heroku nodejs

1, installation NodejsNodejs official website Download installation filesAfter the installation is complete, the command window executes,(show Nodejs version) and (show NPM version) You can use these two commands to see if the installation was successful:Node-vNpm-v2.NPM IntroductionNodejs installation is automatically installed NPM,NPM is a NODEJS package management tool that is used to download packages f

Use Nodejs crawl Web page data, here used to Cheerio, parsing HTML is very useful, and jquery usage is exactly the same.First install Cheerio, enter NPM install Cheerio on the command line, (enter this command in the Nodejs root directory)After the installation is complete, we will analyze the http://www.imooc.com/learn/348 online and get the course information on it.The code is as follows:varHTTP = require

1) download sublime and install, download list: http://www.jb51.net/softs/132432.html 2) download sublime nodejs plug-in, need to be integrated Nodejs plug-in to sublime,: https://github.com/tanepiper/SublimeText-Nodejs 3) decompress the zip file and rename the "Nodejs" folder" 4) Open sublime and operate "preference"

Nodejs Getting Started – Environment building IntelliJ idea I was just beginning to learn Nodejs, so take this as a note, and welcome your comments. 1, first Download install Nodejs, download install IntelliJ idea 2. Next we detail the configuration of Nodejs in idea By default, the idea is installed,

Many students may have heard of Nodejs, and know that he is able to run on the server JavaScript, but his use of the scene may not be very clear, and recently also looked at learning Nodejs, did a little summary; Advantages of Nodejs: Now a lot of server-side language (php,java,asp.net), what's the problem, now the server-side language when the user accesses th

Step 1: Download the Installation File : Official http://www.nodejs.org/download/ VcD4KPHA + CtXiwO/tw7xeyscgpgltzybzcm9 "http://www.2cto.com/uploadfile/Collfiles/20140402/20140402085924174.jpg" alt = "\"> Step 2: Install nodejs After the download is complete, double-click the node-v0.8.16-x86.msi, start to install nodejs, the default is installed in C: \ Program Files \

At present the highest concern in China, the best maintenance of a website about Nodejs should be http://www.cnodejs.org/We don't want to talk too much about Nodejs. Just to speak, Windows system under simple NODEJS environment configuration.First step: Download the installation file: Official website http://www.nodejs.org/download/It's used here.Step Two: Instal

First step: Download the installation fileDownload Nodejs, official website: http://nodejs.org/download/,Chinese web http://nodejs.cn/Step Two: Install NodejsAfter the download is complete, double-click "Node-v4.4.4-x64.msi" to begin installing Nodejs, which is installed by default under C:\Program Files (x86) \nodejs.In the cmd console input: node-v, the console will print out: v4.4.4, the version prompt i

I believe that nodejs is no longer a strange word for many people who are concerned about javascript development. Related information about nodejs has been overwhelming on the Internet. Because of its high concurrency, it has created its special application position. At present, the highest concern in China, the best maintenance of a node. js site should be http://www.cnodejs.org/ I don't want to talk about

Today, our topic composition is Nodejs, and I try to describe it as similar, but it's not the same. It is a world in which the beauty of a unique body is more attractive. Perhaps just do not understand, perhaps time will give the answer, Nodejs you deserve to have.In 2 we touched on a little bit about the Nodejs package, so take a hot iron and talk about the pack

Many beginners who have just come into contact with Nodejs will experience a cumbersome environment installation process.General to install NODEJS,NPM and express three kind of things. So what do these three things do separately?This article outlines what these three things are all about:NodejsThe first thing to say is Nodejs, since we want to install

I believe that nodejs is no longer a strange word for many people who are concerned about javascript development. Related information about nodejs has been overwhelming on the Internet. Because of its high concurrency, it has created its special application position. At present, the highest concern in China, the best maintenance of a node. js site should be http://www.cnodejs.org/ I don't want to talk about

In fact, at the beginning, I had some knowledge about nodejs. For example, I know that it is a server-side web server in the Javascript language. For example, I know that its advantage lies in its performance, and the reason for its outstanding performance lies in the efficient V8 engine, that is, the compiler and other language-level stuff are nothing more than the characteristics of some JS languages, functions, Asynchronization, callback and so on.

---restore content starts---This article for Bo Master original article, without Bo Master permission not reproduced!　Nodejs has become the emerging front-end technology, often with other scripting languages can be combined, for beginners may be missing a little bit of practical experience often at compile time to produce exceptions and do not know how to solve, in this I use a practical example to do a typical example:The front-end structure of the p

The article was originally published at the Third Frontier Institute in SZHSHPReprint Please specify Ubuntu 16.04 Installation Nodejs Oh, my God, Linux installation Nodejs is so troublesome. Nodejs Installationcurl -sL https://deb.nodesource.com/setup_6.x | sudo -E bash -sudo apt-get install -y nodejsThere may be errors that cannot be found. cu

One of the most unpleasant things about Nodejs is its single-threaded features, which are impossible to do, and are not strong enough for CPU-intensive scenarios. For a long time, I wanted to find some solutions under the JavaScript language framework to solve the problem of inability to manipulate threads and poor performance. I have been most impressed with the program is fibers, but fibers or other schemes, the online operation is still very awkwar

NodeJs beginner learning notes exercise Project Outline Introduction NodeJs's personal opinion exercise Project Outline Introduction after all is not the first time to learn programming, So I thought about something fun, after turning around the node. js official website and CnodeJs, I felt a little bit slow and recorded the learning process... syntaxHighlighter. all (); NodeJs beginner learning notes exerc

This article describes how to use multi-thread programming in nodejs. In this article, nodejsaddon is used to expand nodejs multi-thread programming with cc ++, for more information about node. JS, see the previous blog post. In implementing sleep in node. JS, I will introduce the usage of node. js addon. Today's topic is addon. Continue to explore the capabilities of c/c ++ to make up for node. js weakness

Previously installed express always succeed, inadvertently see an article, follow the installation, success, thank you!Transferred from: http://blog.csdn.net/mcpang/article/details/26612865Today I have nothing to think of node. js, so I downloaded a node. JS installer to the web for installation. whichInstaller: Node-v0.11.13-x64.msiPC System: Windows 7Custom Installation path: D:\TOOLS\NodeJsAfter the installation is complete, execute:D:\tools\nodejs

This is a creation in Article, where the information may have evolved or changed. In web programming, there are often business needs to do asynchronous operations when processing requests, such as long-time IO operations, such as the completion of asynchronous execution before the end of the request to return response to the client, in this process, the client and the server has maintained a connection is not released, that is, the current request in the The client's point of view is blocked unt