Teach you how to deploy the Node. js application on heroku cloud platform, herokunode. js
Although AWS has also launched its own PaaS platform called Elastic Beanstalk, heroku has many third-party add-on, such as MongoDB, mysql, redis, and memcached, there are also various plug-ins such as message queue, sms and email, backend batch processing, search, and automatic monitoring. They are much better than AWS
For other third-party modules installed through NPM (third-party modules) or local modules, each module exposes a public API. So that developers can import data. For example
Copy codeThe Code is as follows:Var mod = require ('module _ name ')
After this statement is executed, the Node will load the built-in module or the module installed through NPM. The require function returns an object. The API exposed by this object may be a function, object, or attribute such as a function, array, or even a
Three. js source code annotation (36) Texture/CubeTexture. js
I also just started learning. Sorry for the errors in many places.
The following code is a comment on the Texture/CubeTexture. JS file in the THREE. js source code file.
/*** @ Author mrdoob/http://mrdoob.com/* // The CubeTexture class is used to create a
Vue. js requires two-way data binding every day. vue. js binding
The Vue. js template is implemented based on DOM. This means that all Vue. js templates are parsed and valid HTML, and are enhanced through some special features. The Vue template is fundamentally different from the string-based template. Remember this.
I
Public Account Payment (3): The page calls the payment JS and completes the payment, and the js completes the payment
I. Called JS files
1. First, bind the [JS interface security domain name]. In the "function Settings" section of "public account settings ",
2. Introduce JS
Javascript is a computer programming language. It is also known as a dynamic language and a parsing programming language. Need to know more
1. the right and right in JS
Javascript is a computer programming language. It is also known as a dynamic language and a parsing programming language. Why is it a script? Because he cannot execute itself, that is, there is no main function or main program entry, and he must be parsed and executed by his host envi
The main content of the previous article stresses the use of CC ++ to implement Node. js module, This article further explores this issue. If you need it, you can refer to the warm-up to learn about it.
Remember this V8 online manual-http://izs.me/v8-docs/main.html.
Remember the last building. gyp file?
The Code is as follows:
{"Targets ":[{"Target_name": "addon ","Sources": ["addon. cc"]}]}
In this way, if there are a few more *. cc files:"Sources
Two days ago, my company made one. NET Enterprise website, and the home page of this enterprise website needs to make a product image automatically scroll from left to right, And I used scrollpic. JS is a JS file that is commonly used to create JS rolling effects. When I used this file, IE7, IE8, Firefox, and Google browsers could scroll normally, but IE6 would n
Details on mutual conversion between strings and arrays in js, and details on js string Arrays
I recently read a JS interview question, which is described as follows: using var s1 = prompt ("Please input any string", "") to get user inputString, try programming to "reverse" the user input string, and output the string.After thinking about it, the string object me
Js achieves seamless image scrolling effects and js seamless scrolling Effects
First, the first focus of seamless rolling is "dynamic. To learn how to make the page element nodes work, you must understand the related knowledge about the timer in JavaScript.
There are two methods to create a timer in JS: setTimeout and setInterval. First, they receive the same par
JS dynamically generates tables and submits table data to the backend. js backend
This article introduces the code for dynamically generating tables in JS and submitting table data to the backend. The details are as follows:
First, let's take a look at the requirement: dynamically generate a table on the web page, edit the data in the table, and submit the data i
This article mainly introduces how to use Meteor with Node. js Code example of real-time chat application, Node. as an asynchronous framework, js is used to compile real-time applications. For more information, see Derby. the framework for js comparison is Meteor. js. similar to Derby, it can also update views in real
This article mainly introduces Node. the general module Encapsulation Method in js. For the encapsulation method, see Underscore. js implementation. For more information, see Node. the module loading and execution are encapsulated in js, so that the variables in the module File are in a closure, so that global variables are not contaminated and conflict with othe
This article mainly introduces Node. js package details, Node. A js package is a directory that contains the package in JSON format. json, Node. the js package basically follows the CommonJS specification. For more information, see Node. in js language, packages and modules are not essentially different. packages are f
Php and js click the hyperlink to execute the delete confirmation operation. js hyperlink. Php and js click the hyperlink to execute the delete confirmation operation. the js hyperlink is as follows: click the hyperlink to execute the js code and confirm whether to delete th
Use Meteor with Node. js to compile a real-time chat application example, meteornode. js
I often see Derby. the framework for js comparison is Meteor. js. similar to Derby, it can also update views in real time on multiple clients, although it may be a little different from Derby. derby can easily use multiple database
Node. js has quickly benefited from its event-driven and asynchronous features. This article will introduce 10 articles. It has been tested that it can greatly improve the skills of Node applications. Let's take a look at NodeJS one by one as a server-side JavaScript interpreter, which will change the concept of how the server works. It aims to help programmers build highly scalable applications and write connection code that can process tens of thous
Objective:Recently looking at node. js and looking at it for a while and thinking about implementing a node. JS has now been realized ( mostly imitating others , But to realize it once and basically understand the principle of node. js, here is the pit in this process, and some places to be noticed;node. js needs a cer
Js
Today, the site of The Advertiser era interconnection in this station to do the whole station floating ads, originally is the site has been preset a JS ad bit, and there are floating code! But they say the effect of floating is not good, let me change their JS file!
So I began to search finally found in the JS file
http://blog.csdn.net/deepwishly/article/details/6670942 AjaxPro.dll Basic Tutorial (foreground call background method, background call foreground method)1. Perform functions in C # code in JavaScript functions:Method One: Indirectly trigger the background code1, first set up a service-side control button named BTN1, double-click into the background will be called or processed content written to Btn1_click;2, write a JS function in the foreground, the
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