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Statement: This article is not an article about nodejs and Ruby on Rails. It only describes the reasons behind the thinking and decision-making in our decision-making process. The two frameworks are both excellent and both of them are well designed. This is why some of our modules are still running on nodejs. I am a big fan of nodejs. I think this is a very excit
Linux installation Nodejs First, IntroductionEnglish website: https://nodejs.org/en/download/English Address: http://nodejs.cn/download/uname -aSee my Linux system by command the number of bits is 64 bits (note: x86_64 represents 64-bit system, i686 i386 represents 32-bit system),$ uname-alinux jchl-test-04 3.10. 0-514.6. 2.el7. X86_64 #1 SMP Thu Feb 23 03:04:39 UTC 2017 x86_64 Span class= "Hljs-keyword" >x86_64 X86_64 gnu/linux Second, throu
First, the opening analysis In the last chapter we have learned the basic theory of Nodejs knowledge, for these theoretical knowledge is essential to understand, in the subsequent chapters, we will be in control of the official document Step-by-step study of each part of the module, well, it is the protagonist of this article on the stage, the Global Let's take a look at the official definition: Global objects objects are available in all modules
The use of Phantomjs to do a screenshot of the economy is applicable, but its API is less, do other functions is more laborious. For example, its own web Server Mongoose can support only 10 requests at a time, and it is impractical to expect him to become a service independently. So here needs another language to support the service, here choose Nodejs to complete. Install PHANTOMJS First, go to PHANTOMJS website to download the version of the corr
This article to share is the use of node.js to achieve the development of micro-blog instances, mainly after reading the Nodejs Development Guide found that many of the code has not been used, the reason is the Express version of the upgrade, so today try to develop micro-blog instances also promoted subordinates, recommended to everyone. has been dedicated to front-end development, in recent days, began to learn the
This paper analyzes the monitoring and triggering of NODEJS events. Share to everyone for your reference. The specific analysis is as follows: About Nodejs event-driven, read the "Nodejs" or did not understand (may write a bit deep, or their own understanding is not good enough), today in the Turing community to see a Nodejs
There are global scopes and function scopes in JS, and their scopes in Nodejs are divided into global scope and module scope. JS Scope: We used to learn JS when our global object is window, such as: Vara = 10; Console.log (WINDOW.A); The global variable we define defaults to adding a property
Recently has been engaged in Docker under the Jenkins+nodejs, in the last few days finally put some difficult problems to solve. I guess a lot of friends want to Docker under Jenkins+nodejs dockerfile file, I searched the Docker hub, Do not know is jenkins+nodejs with less or how, very few people share Jenkins+nodejs d
About NPM: NPM is a NODEJS package management and Distribution tool. It makes it easier for JavaScript developers to share code and common code snippets, and it's convenient and easy to manage your shared code through NPM. A Nodejs installation and NPM management Installation Go to nodejs official website, download installation package to install directly. Al
based on Websocet simple chat room (Nodejs + node-websocket-server)3 People collection This article, collection of this article published 24 days ago, there have been 135Times read a total 2A comment 3People to collect this article Recently in the study of HTML5 related things, see WebSocket is a very powerful technology, so a small try, made a simple chat room. WebSocket principle is not much introduced, if you want to realize the WebSocket server, t
1. Download Nodejs, and install OK, configure environment variables. 2. Download Sublime Text3 3. Add the node plugin in the package install package (or directly to the Sublimetext-nodejs plugin (https://github.com/tanepiper/SublimeText-Nodejs) download, after downloading, Create a new folder under D:\Program files\sublimetext3\data\packages for
Install nodejs to build a ghost personal blog, nodejsghost Record the process of tossing nodejs in linux today and learn from each other: (I don't know why I used the source code for installation. When I call npm, The npmlog will always fail to be found. Later I used a binary code for installation. If the ox knows why, hope you can leave a message. Thank you) Step 1: Download The
1, open Nodejs official website http://www.nodejs.org/, point "DOWNLOADS", point 64-bit Download "Node-v0.10.33-x64.msi".2. After downloading, double click "Node-v0.10.33-x64.msi" and install Nodejs by default, the default installation path is: C:\Program Files\nodejs.3, "Start"-->cmd, open cmd program, enter "Node-v", appear "v0.10.33"; Enter "Npm-v" and "1.4.28
1: Open Nodejs official website http://nodejs.org/Download the installation version.2: After the installation is complete, open the CMD input node-v to see if the installation was successful:3: Install Express, install by the global installation method:After the installation is complete, enter: Express-v test if the installation is successful, prompt' Express ' is not an internal or external command, nor is it a running programor batch file.Enter NPM
concurrency is large, you need to open the server more.So how did Nodejs solve the problem? Let's look at another model and imagine the scene where we have a meal at a fast food restaurant.(3) Asynchronous, event-driven modelWe're also going to make a request to wait for the server to respond, but unlike the bank example, we get a number after the meal, get the number, we tend to wait in the position, and the request behind us continues to be process
You have experienced this situation when developing NODEJS applications, and you must restart Nodejs to reload the application code after you modify the program files in the Nodejs app. This is because Nodejs loads the file once, caches it in memory, reads the file directly from memory, and then modifies the file
The zero-based NODEJS series article will show you how to benefit JavaScript as a server-side script through NODEJS Framework web development. The NODEJS framework is a V8-based engine and is the fastest JavaScript engine available today. The Chrome browser is based on V8, and opening 20-30 pages is a smooth one. The NODEJS
today, Our topic composition is Nodejs, I try to describe it is: similar, but it is not the same existence. 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. 1. Really understand the concept of JS as a server-side development language in Web development, we are familiar with the JS code is
I. Use NodeJS to complete timed tasksTimed tasks: In a certain period of time, let the program do some tasks on its own, without the need to manually complete the manual.Well, for example, I'm going to do a function of sending a syslog message to my client 8 o'clock in the morning every day. Well, this time you need a timed task device.Later looked for a bit, found that node-schedule is not bad. It's easy to do my job:// introduction of Node-schedule
One of the biggest features of Nodejs is support for event-driven (concurrency)Http://www.cnblogs.com/lua5/archive/2011/02/01/1948760.htmlnode. JS is now very active, and the relevant eco-community has surpassed Lua (basically the more well-known features are implemented with the Nodejs module).But why do we use node. js? What are the advantages of nodejs compare
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