heroku nodejs

As long as you write your own file module in the Nodejs, you will encounter the use of module.exports and exports, see other people's code will mostly use "module.exports=exports=In addition to the source code, this kind of problem can only write some code to verify.Wrote two module files, Provider.js produces any type of object, Customer.js returns and outputs provider object.First case:Provider.js, set any type of object directly on the exports.Expo

Nodejs + Redis/mysql Connection pooling issuesRequires no connection poolingThe purpose of connection pooling is to reduce the overhead associated with each temporary connection. Initially, Nodejs runs on a single thread, it cannot use multiple connections at the same time, at first glance it does not require a connection pool. But this is just our initial subconscious feeling, below our detailed analysis t

. There are also a lot of front-end staff have to start learning jsp or PHP to cope with such a scene, the entire stack of engineers Mody-_-!.. A compromise solution I've seen some of the pages of some companies in the first screen page I guess probably want to save the first screen to launch the AJAX request, directly to the JSON output to the page, by JS to complete the DOM build. This improves the first screen rendering speed to some extent, and the front-end staff does not have to write

Objective Nodejs is a young programming framework, full of energy and unlimited passion, has been keeping the fast update. The official web Development Library, based on Nodejs, is also developing at the same pace, upgrading a large version every year, and even doing major operations on the bottom of the frame. In the EXPRESS4, replace the middle part of the library connect, instead of using a number of fin

First, the preface File upload is a relatively common function, the traditional choice of the way to upload more trouble, you need to first click the Upload button, and then find the path to the file, and then upload. Cause a lot of problems for the user experience. HTML5 started to support the API needed to drag and drop uploads. Nodejs is also a recent and increasingly popular technology, this is the first contact

Source: http://blog.fens.me/nodejs-core-cluster/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

Recently have been learning HTML5, do canvas games and so on, found in HTML5 in addition to canvas this powerful tool, there are also websocket is also worth noting. Can be used to do a two-screen interactive game, what is a dual-screen interactive game? is to control the PC-side web game by moving the device. This will be used in real-time communication, and WebSocket is undoubtedly the most appropriate. WebSocket compared to HTTP, there are many advantages, mainly in the WebSocket only to esta

Open Experience Library Nodejs Learning Roadmap: 1.Nodejs Introduction; 2.15 nodejs application scenarios; 3.Nodejs Learning RoadmapOpen Experience Library seven days to learn nodejs:1. Nodejs Foundation, installation, module; 2.

Over the years, Nodejs gradually developed into a mature development platform, attracting many developers. There are many large, high-traffic sites that are developed using Nodejs, like PayPal, which developers can also use to develop some fast-moving web frameworks.In addition to Web applications, Nodejs is also used in many ways, and this article takes a count

about Nodejs Chinese station, now the best active knowledge station should be http://www.cnodejs.org/, and http://cnodejs.org/is less active. Express.js is an MVC development framework for NODEJS and supports a variety of templates such as Jade, which is the most popular web development framework on node. js. These days just contact PhoneGap, once also looked at some No