node js api framework

the posts set db. collection ('posts', function (err, collection) {if (err) {mongodb. close (); return callback (err);} // query and delete an article collection based on the user name, date, and title. remove ({"name": name, "time. day ": day," title ": title },{ w: 1}, function (err) {mongodb. close (); if (err) {return callback (err) ;}callback (null );});});});};Index. js, add the following code: Create edit. ejs under blog/views/and add the fol

The Socket. IO instance in node. js, node. jssocket. io 1. Introduction First Socket. IO Official Website: http://socket.io The official website is very concise, and there is no API documentation. There is only one simple "How to use" for reference. Because Socket. IO is as simple and easy to use as the official websit

This article mainly introduces how to use Node in MacOS. simple js tutorial, Node. js is a framework that allows JavaScript applications to run on the server. If you need JavaScript, you can refer to this article for a good Node.

This article mainly introduces how to use Node in MacOS. simple js tutorial, Node. js is a framework that allows JavaScript applications to run on the server. if you need JavaScript, you can refer to this article for a good Node.

, Node. js is single-threaded. Based on this, the synchronization code will block the entire application. For example, most file system APIs have their synchronization versions. The following code demonstrates two operations: synchronous and asynchronous: The Code is as follows: // AsynchronousFs.readFile('file.txt ', function (err, buffer ){Var content = buffer. toString ();}); // SynchronousVar content =

Give full play to the performance of Node. js programs and give full play to node. js A Node. JS process only runs on a single physical core. This is because you need to pay special attention when developing scalable servers. Beca

a file, we recommend that you first determine whether the file exists and then overwrite it. Use Shell scripts According to the API functions provided by Node. js, some people prefer to use Shell scripts for file operations. Fortunately, we can also introduce node-cmd in our scaffolding to enable support for Shell scr

Node. js entry-create a project and explain it in detail. node. js entry-level After thinking for a long time, I always want to write something that is helpful to everyone. Today I will explain how to generate a project. At present, the market generally requires a full stack of people ----- mean (mongo, express, angula

This article mainly introduces Node. js uses the dependency injection-related issues and solutions, Node. js is a framework that runs JavaScript applications on the server. if you need JavaScript, refer to the recent introduction. I turn to dependency injection to help you u

This article provides a summary of how node. js implements file operations, which is very detailed and comprehensive. I hope you will enjoy Node. js and file operations in the same way as other languages. Not to mention node. in js