firebase node js tutorial

initializes npm init. After completing the configuration, a file is generated in the folder: Package. json 5. install Express: npm install express. After the installation is successful, a node_modules directory is generated in the folder. 6. Express project initialization express (express hello) 7. install the dependency package npm install serve-favicon morgan cookie-parser body-parser path;> npm install jade Simpler: Go to the project directory and install the nodejs dependency module npm i

Movie.findOne({ _id: id}, function(err, obj) { });Movie.find({}).sort({_id: -1}).limit(3).exec(function(err, obj) { }) Articles you may be interested in: Detailed description of Node. js environment configuration using MongoDB in Wondows Install Node. js and mongodb notes on CentOS

The examples in the previous tutorial can be separated from the nodejs directory dependency, that is, they can be executed at any location. The examples and compiling environments in this section must be placed under the nodejs directory, this is because the path is involved. To install an external module, we first need to install an external module, which is FelixGei... SyntaxHighlighter. all (); The examples in the previous

('/',function(req, res) {Conn.query ('SELECT * from user',function(Err, rows, fields) {if(err) throw err; var data="'; for(var i =0; i ) {Data+=''+'User id:'+ Rows[i].userid +''; Data+=''+'User name:'+ Rows[i].username +''; Data+=''+'Age:'+ Rows[i].userage +''; Data+=''; } res.send (data); });}); App.listen ( the); Console.log ('Service url:http://127.0.0.1:3000');Open the command line switch to the path of the scriptNode demo.jsGoing to this step will report an error,Error:cannot find m

reduce the headache caused by Environment switching. Install To be honest, the installation is indeed time-consuming and error-prone. I will not introduce the installation method here. Here is a tutorial address: Http://www.11gz.com/blog/2011/06/22/windows-nodejs-configuration/ (steps are more detailed, I am referring to the tutorial ). Note that,When installing cygwin, try to install all packages a

V8 engine, sound hanging is actually very hanging, the front-end development of the classmate for Google Browser is not unfamiliar with more or less contact or use I do not introduce more, mainly is more I do not know haha. But the most obvious effect is that node handles high concurrency The problem has a prominent effect!Installation environment Windows, Linux Ah, os ah, go to see the URL here: https://nodejs.org/en/download/.Installation process i

node. JS benefits from its event-driven and asynchronous features, which are already fast. However, in the modern network is only fast is not good. If you're going to use node. js to develop your next Web app, then you should fair bet and make your app faster and surprisingly fast. This article will introduce 10, after

1. Install node. js It is easier to deploy node. js on the Windows platform. From 0.6.1, node. js can be directly installed on the Windows platform through the. Mis file. Http://nodejs.org/#download the latest version is

Php Chinese network (www.php.cn) provides the most comprehensive basic tutorial on programming technology, introducing HTML, CSS, Javascript, Python, Java, Ruby, C, PHP, basic knowledge of MySQL and other programming languages. At the same time, this site also provides a large number of online instances, through which you can better learn programming... Reply: immature programmers only consider technical issues. The market is rational, considering the

The topic of this article is to use node to build the simplest web server. Later, you can learn more about it as needed. Currently, it can be used to simulate simple interaction with the server during the development process, for example, return resource control. If you want to learn more, let's take a look. The topic of this article is to use node to build the simplest web server. Later, you can learn more

- In the sublime text can easily configure the new compile Run command, the following is the Chinese version of the English menu, please direct control.You first need to install node locally, and the default node will be added to the environment variables of the system so that the node command does not need to be execute

fully understand, and the Foundatio N necessary to build additional functionality into your app. And we ' ll do it in about minutes of installation and coding. Is that awesome? I submit that it is. Let ' s go. Part i–15 MINUTES of installing If you are really starting from scratch, then getting everything the up and running takes a little bit of time. None of it is difficult. I Run Windows 8 on me main machine, so it ' ll be slightly different for those on a Mac or Ubuntu or other *nix system,

Tangled up for a while or to write such a simple essay, finish it. Make sure you've installed node before you start. You can refer to the previous tutorial: node. JS Installation Tutorial--windows installing NVMW mode to manage node