node js module example

Before these several concepts have been very vague, can not be expressed in their own language, today read the great God of the article, try to summarize according to their own understanding, is a book review.The Great God article: http://www.css88.com/archives/7628(Great God's article is written in very detailed, suggest to read the Great God's article first)One. JS ModularWhat is JS modularity, we start f

Which framework is better for developing web applications with nodejs? Express? Or what else? Today, I will recommend some of the best Node. js backend framework Node. js this year to help you build a javascript framework for website application services. It helps you develop Web applications faster.

components. 5. Use the controller action to render the view We are. net mvc, we all know that the view is rendered through the render method of action, so does sails. You can use the native render or the encapsulated view method, you can directly use the object returned by your action in the view. Controller/action content Module. exports = {index: function (req, res) {return res. view ("test/index", {title: "", engTitle: "Lind"}); // return res. vi

, and difficult to debug.Python (Tornado): multiple requests are executed in turn in a single process and switched to another request when I/O is encountered. Disadvantage: for a single request, there is still no time for the most efficient use.What is "the most efficient use of time 」? For example, if there are two unrelated database queries, one is usually executed in PHP, and the second is executed after the execution is completed (the total time i

has features such as non-blocking, event-driven I/O, which makes it possible to use highly concurrent (high concurrency) polling (Polling) and comet-built applications. When you read these explanations and feel that you still don't understand them, here's a simple and rude way to help you understand your understanding of node. js. The browser's request to the website has not changed much. When the browser

descriptor (fd). I pass it to fs. createWriteStream to create a fs. WriteStream instance and then use it to write files. Other articles: Node. js development-socket programming Getting started with Node. js development-notepad ++ for Node.

: Command This method can add a command in the command line. After you execute this command, you can execute the logic in the callback. The usage is as follows: commander .command('init The specific results are as follows: Read and Write User Files Through the above steps, we have been able to complete a simple scaffold. Below, we need to read the user configuration and generate some template files for the user. Read files Now we need to read the user's cm-cli.json profile for some configura

Node. js in my eyes and Node. js in my eyesFunction:1. Internet Browser (IE, FireFox, Chrome)Provides a basic set of javascript language interpreters and execution environments.2. Web Server (Apache)The built-in http module can be used to simulate an Apache server or a clien

Node. JS has been very popular recently, not only the open-source community is very concerned about it, but Microsoft has even provided official support for it to make node. JS can also run on Windows, Which is node. the further popularity of

Node. js crawlers crawl garbled data. node. js crawlers crawl garbled data. 1. Non-UTF-8 page processing. 1. Background Windows-1251 Encoding Such as Russian site: https://vk.com/cciinniikk Shameful discovery is this encoding Here we mainly talk about the problems of Windows-1251 (cp1251) encoding and UTF-8 encoding.

This article mainly introduces the amazing node. the routine analysis of js Reading Notes. If you need it, you can refer to the nodejs learning content of the next week for the use of several dependent packages and repeat the examples in the book. This article takes the routine as a clue to review the work of the week. 1. connect This routine mainly uses the connect dependency package. connect provides a m

stats }); Classification of one heap memory Zone var hd = new memwatch.HeapDiff(); // your code here ... var diff = hd.end(); In addition, it is useful in testing and can trigger the Garbage Collector function. Okay, there are four points in total. var stats = memwatch.gc(); Memwatch. on ('stats',...): Post-GC heap statistics Node-memwatch can produce a memory usage sample immediately after a complete garbage collection and memory compression b

Global Object of basic Node. js tutorial, basic node. js tutorial Global Objects in basic Node. js tutorials In browser JavaScript, window is usually a global object. The global Object in

to complete the work. For example, when you start a program with the following command, it main.js is the main module.$ node Main.jsComplete exampleFor example, the following directories are available.-/home/user/hello/ -util/ counter.js main.jsThe counter.js contents are as follows:var i = 0; function co

(16 );Var head_2 = newBuf [1]. toString (16 );Var head_3 = newBuf [2]. toString (16 );Var head_4 = newBuf [3]. toString (16 );Var head_iden = head_1 + head_2; Var tempFileType = FILE_TYPE_CONFIG [head_iden];If (! TempFileType ){Head_iden + = head_3; TempFileType = FILE_TYPE_CONFIG [head_iden]; If (! TempFileType ){Var msg = "Unknow fileType" + new_file_path + '-' + fileType;ShowLog (msg );Continue;}} If (tempFileType! = FileType ){Var msg = "Error fileType" + new_file_path + '-' + fileType + '|

;}.nextpage a{float:right;text-decoration:none;padding:.5em 1em;color:#ff0000;font-weight:bold;}.prepage a:hover,.nextpage a:hover{text-decoration:none;background-color:#ff0000;color:#f9f9f9;-webkit-transition:color .2s linear;}Effect: 11 articles published above = Click Next page The ghost code requires more activity and more water. In the example of creating a microblog in the nodejs Development Guide, an error is reported during the process of