Web Develop

1. To register a GitHub account first, Https://github.com/githubDownload a Sourcetree2. After logging in to GitHub, create a new project3. Complete the project name and introduction4. Copying5. Create a new folder to the computer D drive Gitproject

Took 5 days to do a web version of the chat room program, the front end using div+css imitation of an interface, the backend using Nodejs write server, using WebSocket protocol to communicate.During the development process, I looked at some demos

Instructions for use:JSX internal code is first formatted with CTRL+Q, and then Ctrl+s savedAlternatively, you can set the sublime jsfmt to "AutoFormat": True to have a two-second lag per save.Plug-in 1Jsformat:settings-user{ true, // jsformat

Download Get: www.thinkphp.cnConfiguration1. Create a Web site root directory 2. Place the thinkphp frame directory 3. Access to the single entry file under the browserCatalog IntroductionApplication├─common Apply public module │├─common apply

The difference between 1.forward and redirectFor:1. From the Address bar display, forward is the server request resource, the server directly visits the URL of the destination address, reads the response content of that URL, and then sends the

DomDOM: The Document Object model, or DOM, is a programming interface for HTML and XML documents. It provides a structured representation of the document, which can change the content and presentation of the document.1. Document　　　　　　It refers to

The above example seems simple, but the results are not well understood, it is easy to get people to think about it-"a.x is not pointing to object a?" Why is log (a.x) undefined? "," b.x should not be the same as a.x? Why does log come out with 2

Do the project to always restart the project to see the latest version, but CTRL + C to enter Y, and then npm start, the start time is long,We can add the main property to the Package.json.Then CTRL + C after you enter Y, we enter the CD. After

Keywords: block-level element row-level element inline block elementI. Overview html (Hyper Text Markup Language) as a markup language, all of the content of the Web page is written inside the label, which is the basic element that makes up the

Method One: if ($ ("#checkbox-id"). Get (0). checked) { //Do Something} method two: if ($ (' #checkbox-id '). Is (': Checked ')) { //Do Something} Method Three: if ($ (' #checkbox-id '). attr (' checked ')} { //do something} after the

SummaryIn the actual development, it is unavoidable to operate Mysql,mongodb,redis and other data storage servers. Here's a quick introduction to how to operate Redis.An exampleThe installation of Redis server is no longer introduced here, the focus

The following is an exampleRaw data:{"Countnum": 2, "Checktime": "2017-05-23 16:59:32"}{"Countnum": 2, "Checktime": "2017-05-23 16:59:32"}1. No field type conversion is involved logstash filter configuration parameters can beif [type] = =

Font-size font size directly to (any px) can beFont-family: "Microsoft Jas Black"; This can be used to distinguish multiple spaces by priorityWhen there is no first font, a second is used.Font-weight Font WeightJust stealing a watch.

First, CSS positioningThere are three basic positioning mechanisms for CSS: normal flow, floating, and absolute positioning.1. Normal flow: Elements not specifically specified are located in the normal flow, position:static/relative; and Float:none;

The essence of the Web service of HTML primary knowledgeImport Socketdef Main (): sock = Socket.socket (socket.af_inet, socket. SOCK_STREAM) sock.bind ((' localhost ', 8081)) Sock.listen (5) while True: print ("Server is working

As a result of occasional use, and often forget, so the online data test down.DOCTYPE HTML>HTMLLang= "en">Head>MetaCharSet= "Utf-8">styletype= "Text/css">. Icon{Height:100px;background:#fff;}. Icon:after{content:"\2715";//special character or shape

(i) Web application Fundamentals(i) Web application Fundamentals1. What is a web app?A: Web application refers to the application software system under B/s structure system.(Supplemental: b/S (browser/server, browser/server) structure: Install some

Homologous strategy, which is a well-known security policy proposed by Netscape. This policy is now used by all JavaScript-enabled browsers. The so-called homology refers to the same domain name, protocol, and port. When a browser's two tab pages

How to modify the session lifetimeLet's set the lifetime of the Session manually:Session_Start ();Save the day$lifeTime = 24 * 3600;Setcookie (Session_name (), session_id (), time () + $lifeTime, "/");? >In fact, the Session also provides a function

Hibernate operates large text field blobs and CLOB solutions:1. Large text field blob and CLOB (stream);2. Cut-string accessFirst step: Create a new table: Elec_commonmsg_contentCREATE TABLE Elec_commonmsg_content (comid varchar ( -) notNULLPrimary