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Use async and await asynchronous operations to solve the problem of fs module asynchronous read/write and synchronization results in node. js, asyncnode. js Async await solves the asynchronous problem. These two keywords are proposed by es7. Therefore, the node and browser v
If there are no tools and plugins to write JavaScript code to encounter syntax errors it takes time to ask a colleague how to check with node. jsReport a syntax error when testing with a browser.1. Click the blue button in the red circle, and the next refresh will automatically debug the breakpoint when the exception is thrown.3. After the error breakpoint, in the console with var a = code, the code is assigned to a (so printing faster), and then ente
First, block module multiplexingDefine blocks that need to be reused with blockBlock followed by the name of the module, referenced once the block content will be reused oncePost-compilation results:II, inheritance template (extends)In the actual development, the site's head, the tail is generally common, we can through the Jade template inheritance (extends) function, the public part of the abstraction, and then let the different pages inherit these public parts, and inherited it can also be re
allows programs to localize dependencies to prevent conflicts. Optimize the 'node _ modules' search process When the hierarchy of the nested dependency is very deep, the file search list may become very long. Therefore, perform the following optimization during search: First,/node_modules is not appended to a folder ending with/node_modules. Second, if the file that calls require () is already in a node_modules level, the node_modules folder at the t
Use Node. js to write basic extension methods for other programs This article describes how to use Node. js to compile extensions for other programs. The example in this article is to use
This article analyzes node. the use of streamapi in js is described in detail in this article, involving node. jsapi, node. if you are interested in jsstream, refer to this article to introduce node. for details about the
I am going to write a series of articles on node. js. It is easy to understand and step by step. Adhering to the philosophy of focusing on thinking, practice, and diligence, you must stick to it. First, let's start with the basic knowledge. Let's take a look at the introduction on the official node. js Website: Featu
With the rise of cloud computing, many vendors have launched their own cloud computing platforms, such as VMware, Amazon, Google, and Microsoft. This article introduces Cloud Foundry, a Cloud computing platform of VMware, and uses Node. js + MongoDB to build a Cloud Foundry-based project. Required knowledge: Use of Node
Recently I prefer to use node. js to do some simple applications, always want to deploy to the production environment, but only one Windows Server 2008 server, and has opened the IIS service, running a lot. NET development site, Port 80 is already occupied.Originally wanted to use
With the rise of cloud computing, many vendors have launched their own cloud computing platforms, such as VMware, Amazon, Google, and Microsoft. This article will introduce the cloud computing platform of VMware-CloudFoundry. This article will use Node. js + MongoDB to build CloudFoundry-based... SyntaxHi With the rise of cloud computing, many vendors have launch
I am going to write a series of articles on Node. js. it is easy to understand and step by step. adhering to the philosophy of focusing on thinking, practice, and diligence, you must stick to it. First, let's start with the basic knowledge. Let's take a look at the introduction on the official Node. js website: Featu
express = require (' Express '); ten var router = Express. Router (); One router.get ('/', function(req, res) { res.send ({ ' success ': ' Delete success! ' ( ) ) ; - module.exports = router;This is one of the simplest delete.js files inside the content, when accessing localhost:3000/delete, will enter the above method to execute the logic.Of course, in this case, you can expand some of the methods of deletion, for example:1 function (req, res) {2 res.send ({3 ' success ':
Node. js is a magic horse? To put it simply, it is a framework for implementing JavaScript running locally, including a js language interpreter (V8) and some class libraries. With it, you can use the js language to develop some local applications, so that
Use events. Eventemitter controlling the node. JS Program Execution ProcessThe title may not be too right to write, we understand the spirit; node. JS is a platform built on the Chrome JavaScript runtime. node.
1 Overview Previously, because the project was built with node, related plug-ins were collected online, involving the entire development process. For more information, see2 javascript/node. js syntax related 2.1 js2-mode For those who use emacs to develop javascript, js2-mode should be a must-have, and this tool can pr
When it comes to reptiles, a lot of people think it's a big thing. Wow, is not able to climb sister paper, Ah, can not crawl small pieces ah. The answer is right. The crawler can do these things. But, as an upright programmer, we have to use crawlers to serve us within the bounds of the law, not to do whatever we want. (PS: There should be applause here, thank you.) ）Today, I brought a crawler written in node
Install and use Mongoose with Node. js to operate MongoDB. Install mongoose Use express to prepare a TestMongoDB project. The command sequence is as follows: express TestMongoDBcd TestMongoDBnpm install After running the preceding command, run the following command to install mongoose: npm install mongoose --save This
Use forever to implement self-starting Node. js projects on Linux It is easy to manually run the Node project on a computer, node xx. javascript is done. If you want to run the Node project in the background, you cannot directly
Use C ++ in window7 to write extension modules for node. js Use C ++ in window7 to write extension modules for node. js This article introduces how to use C ++ in window7 to compile the
How to make full use of Node. js Program Performance This article mainly introduces some methods to give full play to the Node. js program performance. Node. js uses JavaScript For the
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