LiteOS Cloud Docking Tutorial 01-cJSON Component Use Tutorial

1. JSON and cJSON JSON - Lightweight Data Format JSON The full name JavaScript Object Notation, or the short spectrum of JS objects, is a lightweight data format. It uses a text format completely independent of the programming language to store and represent data. Its syntax is simple, hierarchical str ...

Posted on Thu, 06 Feb 2020 20:57:43 -0800 by Minase

Chinese data set

Chinese NLP corpus collation News text classification corpus Sentiment analysis corpus Entity analysis corpus Garbage classification corpus When personal development is doing many NLP related tasks, i ...

Posted on Thu, 06 Feb 2020 05:20:03 -0800 by NNTB

DOM basic + domReady + element node type judgment

DOM node type Element 1 node.element node attr 2 node.attribute node Text 3 node. Text > node text node (the blank area between labels also belongs to the text node) Comment 8 node.comment node Document 9 node.document [node] document node (on all documents, i.e. the front most position in a page, in front of the document definition) documen ...

Posted on Thu, 06 Feb 2020 02:42:28 -0800 by damo87

TypeScript fragrance series - Enumeration

Preface The contents of TypeScript fragrance series will refer to Chinese document , but the examples in this paper will not be the same as those in the document, and some places will be studied in depth. In addition, the results of some examples are compiled into JavaScript after the code has no erro ...

Posted on Wed, 05 Feb 2020 21:01:13 -0800 by mikewooten

Browser Object Model "BOM" -- window Object

GlobalObject global Object All global variables and methods can be placed on Windows <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <style> body{ width:100%; height:100%; } </style> <script> ...

Posted on Wed, 05 Feb 2020 08:20:25 -0800 by Deanznet

Common properties and methods of js built-in objects (Array | String | Date | Math)

js built in object: Array String Math Date   <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <script> // 1,Constructor method to create an array var arr=new Array(); console.log(arr);//[] var ...

Posted on Tue, 04 Feb 2020 07:16:54 -0800 by Tonsil

A preliminary understanding of websocket and the simple implementation of java Server

Concept: WebSocket is a single TCP Connect to full duplex Communication protocol. WebSocket makes the data exchange between the client and the server easier, allowing the server to actively push data to the client. In WebSocket API, the browser and server only need to complete one handshake, and the ...

Posted on Tue, 04 Feb 2020 00:43:40 -0800 by kiwi2

Order small program, order system, management background batch import excel dishes data

During the period when the ordering system went online, many students gave feedback on whether a batch import function of dishes could be added. Because I am busy at ordinary times, I have no time to add the function of batch import of dishes. Today is just free time, let's teach you to realize the function of batch import of dishes. Later, t ...

Posted on Mon, 03 Feb 2020 03:17:20 -0800 by Spoiler

Luogu the first task of Luogu

From now on, I will try to share the challenges and tasks of Luogu with you. Please comment and pay more attention Article directory Super Mary game A+B Problem Xiaoyu buys stationery Swimming time of small fish Links: 1.Luo Gu 2.Theorie des Distribu Task 1 (difficulty: 1) Complete this task by at ...

Posted on Sun, 02 Feb 2020 22:59:23 -0800 by bjoerndalen

HTML5 drawing note 4: working with graphics

Save and restore canvas state save() saves the status of the current environment restore() returns the previously saved path state and properties <canvas id="myCanvas" width="400" height="200"></canvas> <script type="text/javascript"> var c=document.getElementById("myCanvas"); var co ...

Posted on Sun, 02 Feb 2020 01:17:46 -0800 by svguerin3