]); return; } else Console.log (' Please enter the correct score (0-150) '); } } //delete function Deletsth () { while (true) { Console.log (' Enter student number to delete: '); Let Stunum = Readline.question ()-0; Let Reg =/^\d+$/; if (reg.test (stunum) = = True) { for (let i = 0; i if (users[i].id = = = Stunum) { Console.log (' Current student information is as follows: '); Console.log (Users[i]); Deletmenu (i); return; } } Console.log (' No students found '); } else Console.log (
within a scope, and submenu is a variable defined within the NG-REPEAT directive.With this processing, when the user clicks on a menu, it invokes the SetContent method in the Admin.js to change the content value. This change, in turn, affects the HTML effect, changing the content displayed in the lower-left area of the admin page. In the example, when you click on user management, a landing page is displayed.The code that contributes to this effect i
Many Web management system side menu is collapsible (accordion style), we in the previous two articles in the HTML template, their own div, CSS to do some processing, the effect is not good. So I asked for a front-end UI framework,UI Bootstrap, to help. Do not look at its name with a bootstrap, but it does not rely on bootstrap, but with ANGULARJS implementation of the native instructions Oh. I hate too much reliance, this I like.This article is based on the angulardemo of the "angular simple ex
devtool to replace existing tools such as Nodemon.--watchThis command will be launched in the console of the Chrome Developer tool, and the app.js --watch files we saved will be re-loaded (automatically) to the console via the parameters.By clicking app.js:1 on the link, the program will take Sources us to the relevant line in the tag.In the Sources tag, you can also tap the Cmd/Ctrl + P button to quickly search through all dependent modules. You can even review and debug built-in modules, such
is only a small side effect of the PaaS platform that supports multiple languages.Deployment
Heroku's "toolbelt" CLI is used to manage your account and applications, but the deployment is through git. You only need to add terminals and they will provide you with remote access in your git configuration, because they do not fully support Node. js, I was pleasantly surprised to find that they already support
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 prompt javascript syntax errors, use the red sl
three: Connect using node. js and MySQLWhen node. js is installed by default, the module files are placed in the/usr/local/lib/node_modules directory;node. js connection MySQL needs to use a
MongoDBNode. js driver is officially supported by the native Node. js driver. It is the best implementation so far and has been officially supported by MongoDB. The MongoDB team has adopted the MongoDBNode. js driver as the standard method. Npminstallmongodb@1.4.3MongoDBNode.js driver npminstall
The MongoDB
immediatelyThe JavaScript code that runs in these two modes is different: the node interaction environment will automatically print out each line of JavaScript code, but running the JavaScript file directly will not, unless you add console.log to print it out.Two ways to run JavaScript code into the current folder:
Locate the current project folder and open-->shift+ right-click here to open the command window-->
Prompt '
In the Node command prompt, you need to change directory to where you extracted Ghost. Type: cd Downloads/ghost-#.#.# (replace hashes with the version of Ghost downloaded).
Next, in the command prompt type npm install --production Note the dashes
When NPM was finished installing, type to npm start start Ghost in development mode
In a browser, navigate to 127.0.0.1:2368 to see your newly setup Ghost blog
Change the URL to
variable db is the Foobar databaseSwitched to DB FoobarInserts a document into the collection, DB. Collection name. InsertDb.Blog.InsertObject * * When queryingShellDefault Maximum display20A matching document * * Returns all documents in the collectiondb. Blog. Find() //View a document in the collection db. Blog. FindOne() //Update document DB/blog. Update({title:' AA '}, Document Object) //Permanently delete the document from the database, deleting all document DB in the collection witho
KoahubjsKoahub.js--node. JS Web Rapid Development framework based on the Koa.js platform. Features such as ES6/7 (Generator Function, Class, Async Await) can be directly used in the project and can be run stably on the node. JS Environment with Babel compilation.IntroducedKoahub.js--
command line:
node d:/workspace/nodejs/helloworld.js
Here, 'node' is the command, and 'd:/workspace/nodejs/helloworld. js' is the file address you created. When you press enter, the following result is displayed, indicating that your code is running normally and the node. js
introduced, because the former is dependent on the latter5. On-demand reference in JS fileCreate a index.js file under the Public/js folderfunction (config) { require ([function() { //dosomething });});Although only the Bootstrap.js file was introduced, the Jquery.js file was introduced before the Bootstrap.js file because it was configured in the Config.js fileYou can open the browser's debug
We know that Mac is a natural system to improve our development efficiency, reasonable use of the artifact under the Mac, help improve our development efficiency. Individual is a vim control, share today, I am under the Mac is how to carry out node. JS development environment built. Let's show you the final piece!Iterm2First, it is recommended to Iterm2 this command-line artifact. It is a terminal replaceme
We all know that node. js is quite popular, out of the house, if you have not heard of node. JS, is basically out, the previous period of time to do a project, the use of real-time communication functions, when using node. js to d
In the "Getting Started with node. JS Development--express Installation and use" We used to create a helloexpress website using Express generator, which generated the basic directory structure, templates, stylesheet, Routers and so on. Although it is just a simple HelloWorld class of small things, but it contains a lot of content, in order to better understand the use of the Jade template engine supported b
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.