Label:Many free courses are available on the MONOGODB website, and the "MongoDB for node. JS Developers" Learning is selected. Course is in English, but there are Chinese subtitles ~, after each course there are exercises. The seven-week course passed quickly and learned a lot. With the help of the final test of the problem, do a summary, save oneself soon forget
, support JS syntax
Mongod.exe: Service Side
Mongodump.exe: Backup tool
Mongorestore.exe: Recovery Tool
Mongoexport.exe: Export Tool
Mongoimport.exe: Import Tool
Mongostat.exe: Real-time performance monitoring tool
Mongotop.exe: Tracking Mongdb Instance read-Write Time tool
More detailed explanations or actions can be viewed: http://docs.mongodb.org/man
means that everything and every independent call and operation on it are a series of asynchronous callbacks. This makes Node. js run on one thread, which is different from other Web technologies. Each client request generates a new thread for processing. This is exactly the essence of non-blocking I/O.
Support for object databases
In Node. it is very common to u
configuring Run Npm is CTRL + F5. Maybe you prefer F5, but F5 has been occupied by the Run Command. If you really want to grab it, cancel it first.
Open the HelloExpress example in Notepad ++ (seeInstallation and Use of Express), And press CTRL + F5 to see the following results:
Now, our Notepad ++ can be used for Node. js development. You don't have to switch back and forth between the editor and the com
This article will share with you the use of node. js is used to develop Weibo instances. After reading the nodejs Development guide, I found that many of the Code in the book is no longer available, because the express version has been upgraded, so today, I will try to develop Weibo instances and recommend them to you. I have been persistently engaged in front-end development before. In recent days, I start
The fourth chapter recommends 3 hours of study time 10 chaptersHow to learn: read it in detail and implement the relevant code manuallyLearning Goals : This tutorial will teach you to install node, build servers, Express, MySQL, MongoDB, write background business logic, write interfaces, and finally complete a complete project backstage, a total of 10 days is expected.node.
node. js Connection MongoDBSome introductionMongoDB Https://www.npmjs.com/package/mongodbGitHub Project Address Https://github.com/mongodb/node-mongodb-nativeOwned by the official MongoDB driverDocument http://mongodb.github.io/
running as a service, you can use the IIS application Request Routing (ARR) to proxy to your Node. request initiated by js application port.
About MS SQL
Many of them are Node. js-prepared ms SQL driver, some or even cross-platform. one of them can only run in a Windows environment, which is released by Windows Azure
modules, all of which can be found in the NPM repository. You can find a brief introduction to NPM on the HTTP://HOWTONODE.ORG/INTRODUCTION-TO-NPM page (a bit old but still visible). Some of the NPM modules that are currently popular are:Express–express.js, a simple and flexible node. JS Web application framework, is now the standard framework for most node.
Database Concepts
Databases: Warehouses for data storage
Database is a convenient management of data for us a platform, such as data storage, modification, query and so are very convenient. Database Classification
There are a lot of database products, and here are some common database products: MySQL Oracle DB2 SQL Server MongoDB etc.
The database does not have the rank cent, each has each application scene, we study here is the
be excited when we see some nice frameworks of Node. js. In fact, there are no more powerful application functions than Rails, CakePHP or Django frameworks. If your application only renders HTML based on some databases, using Node. js will not bring you any benefits. NoSQL + Node
the development of network applications based on the MEAN stack. This framework comes with tools that allow you to seamlessly join the four technologies of the MEAN framework, such as MongoDB and Express. js, AngularJS, and Node. js, and other groundbreaking technologies such as Bootstrap. At the same time, it also ha
MEAN stack JavaScript development framework
MEAN. IO is a complete JavaScript development framework designed specifically to simplify and accelerate the development of network applications based on the MEAN stack. This framework comes with tools that allow you to seamlessly join the four technologies of the MEAN framework, such as MongoDB and Express. js, AngularJS, and
encounters a cmd or bat command and must lose the full suffix (that is, cmd and bat cannot be omitted). Reference:The shortcut keys I configured for run NPM are ctrl+f5. Maybe you are more inclined to F5, but F5 has been occupied by the Run command, you really want to rob, first cancel that.Open the helloexpress example in notepad++ (see Express Installation and use ) App.js, and then press CTRL+F5 to see the following effect:OK, now our notepad++ can be used for
Node. js blog instance (5) Editing and deletion functions, node. js instance
Original tutorial.
Now, you can edit or delete an article for a blog.
When a user is online, he or she is allowed to edit or delete only the published article pages. When editing, he or she can only edit the article content, not the title of t
can Do)
2. Command-line tools
Note 1: The BS programming model for any server-side technology is the same, and language-independent
Note 2:node No HTML files, only. js files
Now count the 10 scenarios of node. JS:
1.Web Development: Express + EJS + mongoose/mysql
Express is a lightweight and flexible Nodejs Web applic
Node. js module mechanism learning notes, node. js learning notes
Javascript has never been used as a programming language since its birth. In the Web 1.0 era, this scripting language is mainly used for Form Verification and webpage special effects. It was not until the Web 2.0 era that front-end engineers used it to g
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.
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