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SOURCE from: http://www.techug.com/node-js-communityA few days ago, a contributor to the node. JS Package Manager community, Azer Koçulu, for the sake of the NPM management, quietly removed all of his code on NPM, which contained only 11 lines of
1.全局安装node-inspectorCNPM install-g Node-inspector2. Start the node project portal file, asNode--inspect index.js3. The console will appear with the following address, and the back path will be opened in Chrome.Debugger listening on ws://{host}:{port}/8483d157-1020-49ac-b537-44. In Chrome, see the following page, right-click Check,
Use Node. js to handle the encoding of front-end code files.
When you use NodeJS to write a front-end tool, the most common operation is text files, which involves file encoding. The commonly used text encoding methods include UTF8 and GBK, And the UTF8 file may also contain BOM. When reading text files of different encodings, you must convert the file content to
In team development, whether it's the write front (js,css,html) or the back end, we need to solve a problem: how to unify the team code style. This article mainly uses pre-git, eslint, js-beautify implementation code style control.Here are the three tools and how to use them:
Pre-gitThis tool can implement the
versionCommand: Python-vNote The Linux system is case-sensitive python-v (X), python-v (\)Version:Linux XX 6.3GCC 4.2+ 4.4.7Gcc-c++ 4.2+ 4.4.7Python 2.6 or 2.7 (3.0X) 2.6RPM 4.8.0GNU make 3.81+ 5. Install node: source code Compilation methodCopy: https://nodejs.org/dist/v0.10.34/node-v0.10.34.tar.gzFind a directory: CD/USR/SRCCommand: wget https://nodejs.org/di
Previously wrote an article that briefly describes a node. JS-based static file server. It was only personal interest at that time. Recently there are new requirements on the server, I would like to take some time to do a good study. So take the previous code out of refactoring, the overall code has become much cleaner
JQuery.html () is to obtain the html code under the current node, does not contain the code of the current node itself. Later, the experiment found that there is a jQuery method to solve the problem. In the development process, jQuery.html () is to get the html code under th
Tangled up for a while or to write such a simple essay, finish it. Make sure you've installed node before you start. You can refer to the previous tutorial: node. JS Installation Tutorial--windows installing NVMW mode to manage node. At the same time to go to the code cloud
We know that each module corresponds to a js file. This article describes the simplest module hello. js, and then the require custom module in another js file (main. js.Hello. jsCopy codeThe Code is as follows:Function hello (name ){Console. log ('hello, '+ name );}Exports. hello = hello; Main. jsCopy codeThe
This article mainly introduces the simple implementation code of node. js Crawlers for getting data. Interested partners can refer to the examples in this article to share with you the node. js crawler data code for your reference
Recently a lot of small partners are doing the mall project, then to share a koa.js platform based on node. JS Web Development Framework to connect the code of the interface of the easy-link cloud printer for everyone to learn.Koahub-yilianyunYi Yin-yun Printer InterfaceKoahub-yilianyun Easy-Connection cloud Printer node
can be directed to feed the confirmation result back to the page. Using the QR Code login function requires two prerequisites: one is to install the app on the client. Second, users need to login to the app. https://wx.qq.com/node. JS WebSocket Message pushWhy do we have these two conditions? That is because when you confirm that you are allowed to log in to the
Because of your project, you want to display a QR code for a product coupon on the Product Details page. As a demand.node. JS Background Code Const QR_IMAGE = require ("Qr-image");App.get ("/qrcode/txt", Async (req, res, next) = { Const Temp_qrcode = qr_image.image (req.query.text); Res.type ("PNG"); Temp_qrcode.pipe (res);}); Front-end
/*
Author: BJF;
Application: Read the contents of the file;
*/
function Read_file_content ($FileName)
{
Open File
$FP =fopen ($FileName, "R");
$data = "";
while (!feof ($FP))
{
Read the file
$data. =fread ($fp, 4096);
}
Close the file
Fclose ($FP);
Delete the file
Unlink ($FileName);
Return the content from the file
Echo $data;
}
Read_file_content ("a.html")
?>
The difference between fread and fgets
Fread: Calculates the length in bytes, reads the data according to the specified length and numbe
I recently wrote a node. js project and did not find a suitable or particularly useful paging plug-in. I wrote a plug-in this evening and shared it with you. I hope you can make a brick! Paging class, which I put in plugin/Paginate. js
The Code is as follows:
/*** Paging plug-in class (the number of displays per pag
function'll has access to Koa ' s context viathis
useOriginalUrlIt should are true or false , default is true . If False, would path match against ctx.url instead of ctx.originalUrl .
ExamplesRequire authentication for every request skip the path is index.html.App.use (Requiresauth (). Skip ({path: ['/index.html ', '/']})) Avoid a fstat for request to routes doesnt end with a given extension.App.use (Static.skip () (function () { var ext = url.parse (this.originalurl). PATHNAME.SUBSTR ( -4
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