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  • Instructions for using fs.fchown method in node.js

    Instructions for using fs.fchown method in node.js

    Method Description: Change file ownership (file descriptor). Syntax: Copy the code as follows: fs.fchown(fd, uid, gid, [callback(err)]) Since this method belongs to the fs module, the fs module needs to be introduced before use (var fs= require("fs&q
    2025-04-26
  • HTML5 code learning: HTML5 code snippets worth collecting

    HTML5 code learning: HTML5 code snippets worth collecting

    Webpage Production Webjx Article Introduction: 10 practical HTML5 code snippets that you should definitely collect. HTML5 is an important milestone in the development of WEB technology. For front-end development, if you can find some codes that may need t
    2025-04-26
  • JavaScript to create a complete record of tank war (1)

    JavaScript to create a complete record of tank war (1)

    PS: This tank battle was a rewrite after a piece of source code online and offline. There is nothing too difficult in itself. This case uses js object-oriented, which can be used as an introductory tutorial for js object-oriented. 1. Create basic objects
    2025-04-25
  • Instructions for using fs.lstat method in node.js

    Instructions for using fs.lstat method in node.js

    Method description: Get file information (no parsing symbolic link). Syntax: The code copy is as follows: fs.lstat(path, [callback(err, stats)]) Since this method belongs to the fs module, it is necessary to introduce the fs module (var fs= require("
    2025-04-25
  • Instructions for using path.extname method in node.js

    Instructions for using path.extname method in node.js

    Method description: Returns the path path file extension. If path ends with '.', '.' will be returned. If there is no extension and does not end with '.', a null value will be returned. Syntax: Copy the code as follows: path.extnam
    2025-04-25
  • Introduction to Kitjs for Javascript Front-end UI Framework Kit User Guide

    Introduction to Kitjs for Javascript Front-end UI Framework Kit User Guide

    Kitjs, (http://xueduany.github.com/KitJs), is a set of HTML5 front-end widget library I created at the end of 2011 after leaving Taobao UED. The original purpose was to focus on the use of HTML page interactive components on mobile phones. Just like the l
    2025-04-25
  • Challenge of html symbol to entity algorithm

    Challenge of html symbol to entity algorithm

    Challenge: Convert the characters &, <,>, (double quotes), and ' (single quotes) in a string to their corresponding HTML entities. If you are stuck, remember to use the ultimate Read-Search-Ask. Try to communicate programming ideas with othe
    2025-04-25
  • A brief analysis of the usage of HTML suspended float

    A brief analysis of the usage of HTML suspended float

    Some usages of float: float:left;right:float:right;float usage. float has a wide range of uses. Here I briefly introduce the common usages in the collection: Before I get into the float, I will set some inline-block and block properties.
    2025-04-25
  • XHTML Tutorial: Doctype Document Type Declaration is Intrinsic!

    XHTML Tutorial: Doctype Document Type Declaration is Intrinsic!

    HTML follows certain rules. These rules are included in a Document Type Definition file, or as known as DTD. DTD is an XML document that explains which tags, attributes, or values ​​are valid for a specific type of HTML. Every HTML version
    2025-04-25
  • HTML table tagging tutorial (8): Background image attribute BACKGROUND

    HTML table tagging tutorial (8): Background image attribute BACKGROUND

    To set the background image for the table, you can use any GIF or JPEG image file. Basic syntax<TABLE BACKGROUND=FILE_name> When defining the background image, write down the full or relative path of the image file. File example: 10-8.htm settings
    2025-04-25
  • Understanding of the concept of scope and block-level scope of JavaScript

    Understanding of the concept of scope and block-level scope of JavaScript

    Scope is always the top priority in any programming language because it controls the visibility and life cycle of variables and parameters. Speaking of this, first understand two concepts: block-level scope and function scope. What is a block-level scope?
    2025-04-25
  • Instructions for using fs.fsync method in node.js

    Instructions for using fs.fsync method in node.js

    Method Description: Synchronize disk cache. Syntax: The code copy is as follows: fs.fsync(fd, [callback(err)]) Since this method belongs to the fs module, it is necessary to introduce the fs module (var fs= require("fs") before use) to receive p
    2025-04-25
  • js limit checkbox number to limit six as an example

    js limit checkbox number to limit six as an example

    Today, when I was working on a project, I encountered a problem. I needed to show multiple checkbox checkbox check boxes, but only allowed to select up to 6. After debugging for a long time, it finally came out, the code is as follows:<SCRIPT LANGUAGE="Ja
    2025-04-25
  • Reasons for Disabling With Statements in Strict Mode of JavaScript

    Reasons for Disabling With Statements in Strict Mode of JavaScript

    I have read the strict JavaScript mode many times, and some say "disable With statements". In the past, I saw this all by riding a horse and watching flowers, and passed by, because I rarely use this statement in normal times, so it doesn't
    2025-04-25
  • Introduction to the differences between html, xhtml, xml

    Introduction to the differences between html, xhtml, xml

    Development trend: html (Hypertext markup language)-xhtml (Extensible Hypertext markup language)-xml (Extensible Markup Language); html: 1. Insensitive to upper and lowercase uppercase; 2. Tags do not need to appear in pairs; 3.<br> ; xhtml: 1. Sensitive
    2025-04-25
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