• Extended learning of mysqli in PHP (I) introduction to mysqli


    We have come to an end about PDO. Starting from this article, we continue to learn another MySQL extension, that is, the core MySQL Li extension besides PDO. It can be said that its ancestor, the MySQL (original) extension, is an introductory mentor for many of us to connect to the database when we first […]

  • Lua programming example (2): object-oriented and metatable extension of tables


    ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 […]

  • How to write object-oriented code in go language


    preface !! Hello, everyone, I’m asong. In the last article: detailed explanation of the context package that Xiaobai can understand: from getting started to being proficient in analyzing the source code of context, we saw a programming method that embeds anonymous interfaces in the structure. This writing method is suitable for most beginnersGo languageMy friends […]

  • Sorting out the basic knowledge of function and object-oriented programming in Lua


    function1. Basic knowledgeParentheses are required for calling functions. Even if there are no parameters, there is a special exception: if the function has only one parameter and the parameter is a literal string or table constructor, parentheses are optional, such as dofile ‘a.lua‘, f {x = 10, y = 20}. Luabyobject-orientedThe call of expression provides […]

  • Learn how to use the FileInfo extension in PHP


    Today’s extension is actually a standard extension. Why? Because the laravel framework is a necessary extension when it is installed. If it is not opened, even the laravel framework cannot be used. Introduction to FileInfo FileInfo is to obtain the content type and code of the file through the given magic byte sequence library. The […]

  • What is Python


      PythonPython is a cross platform computer programming language. It is a high-level scripting language that combines interpretability, compilation, interactivity and object-oriented. It was originally designed to write automated scripts (shells). With the continuous updating of versions and the addition of new language functions, more and more are used for the development of independent and large-scale […]

  • Ruby object-oriented knowledge summary


    Ruby is a pure object-oriented language. Everything in Ruby appears in the form of objects. Every value in ruby is an object, even the most primitive things: strings, numbers, and even true and false are objects. Class itself is also an object and an instance of class. This chapter will show you all the main […]

  • Online JSON to rust tool


    Online JSON to rust tool Online JSON to rust tool This tool can convert JSON objects into rust, and supports copying and downloading JSON: (JavaScript object notation) is a lightweight data exchange format. It is based on a subset of ECMAScript (JS specification formulated by the European Computer Association) and uses a text format completely […]

  • Will object-oriented programming be abandoned? These five problems can not be ignored


    In the 1960s, programming encountered a big problem: computers are not so powerful and need to balance the ability between data structures and programs in some way. This means that if you have a lot of data, you can’t make full use of it without pushing the computer to the limit. In addition, if you […]

  • Rust programming video tutorial (Advanced) – 020_ 1 object


    Video address Headline address:https://www.ixigua.com/i677586170644791348…Station B address:https://www.bilibili.com/video/av81202308/ Source address GitHub address:https://github.com/anonymousGiga/learn_rus… Explanation content 1. Several characteristics of object-oriented: object, encapsulation and inheritance. 2. Object(1) Object oriented programs consist of objects. An object contains data and the process of manipulating it.(2) In rust, structs and enumeration types provide methods through impl blocks. example: struct Dog { name: […]

  • Is go an object-oriented language?


    This article was first published inboyn.top, reprint, please state Is go an object-oriented language? If a developer is familiar with Java and c# that set of object-oriented design methods before learning go, he will face the structure in go when learning gostruct, interfaceinterfaceAnd other concepts, which may raise questions:Is go an object-oriented languageThe answer to […]

  • Front end interview must ask: Javascript prototype and inheritance


    Such as the question, prepare for the interview once, just look at it once, and simply summarize it yourself, once and for all. This paper starts from the following aspects How does 0 understand object orientation 1 how to create objects 2 remember the tips of prototype chain 3instanceof Simulation Implementation 4New keyword Simulation Implementation […]