Course 1877
Course Introduction:If you have any questions, please contact WeChat: Le-studyg; in-depth exploration of PHP source code and understanding of its internal working principles is the path to advancement for every PHP developer. This course will lead students to analyze the source code of PHP (php-src), and comprehensively analyze the underlying implementation of PHP from core language features to extension mechanisms. By analyzing the source code, students will gain an in-depth understanding of PHP's internal mechanisms, such as memory management, garbage collection, function calls, etc., thereby improving their understanding of PHP performance tuning and extension development. This course is suitable for developers who have a certain foundation in PHP and who want to deeply understand the internal principles of PHP and improve their technical level. Let us explore the source code world of PHP and uncover the mystery of PHP!
Course 2454
Course Introduction:This set of courses is based on the design concept and data structure of MySQL index, index usage scenarios, index classification, index usage scenarios, index performance analysis, query optimization, slow query of MySQL index, etc. It mainly describes the solution of MySQL index optimization. It is very suitable for students who have basic knowledge of MySQL or have certain work experience. The course explains how to solve the problem of slow large-volume queries, how to write an efficient SQL, how to optimize query statements, what is the implementation principle of indexes, how to optimize indexes... and many other difficulties and interview points in SQL index optimization.
Course 4188
Course Introduction:The basic detailed explanation is the first part of the DOM exploration series of courses, which introduces the basic knowledge of DOM in detail and comprehensively. First, let you understand how DOM is used in actual development through a case. Understand how to determine the node type of an element, master the inheritance hierarchy of element nodes, and the classification and rules of various element nodes. Lay a solid foundation for subsequent courses.
Course 2433
Course Introduction:If you have any questions, add WeChat: Le-studyg; in the course, we will first understand the background and characteristics of the PHP language, as well as the role and working principle of the PHP interpreter. Next, we will analyze the core components of the PHP interpreter in detail, such as lexical analysis, syntax analysis, virtual machine, etc., and gain an in-depth understanding of its internal implementation mechanism. In addition, the course will also introduce how to use C language to write various modules of the PHP interpreter, including lexical analyzer, syntax analyzer, virtual machine, etc. Through practical projects, students will personally implement a simple PHP interpreter and deepen their understanding of the PHP interpreter source code. Through the study of this course, students will be able to deeply understand the working principle and internal implementation mechanism of the PHP interpreter, and master the methods and techniques of writing PHP interpreters using C language. At the same time, students will also develop their ability to analyze and solve problems, and improve their programming skills and project practice capabilities. Whether you are a beginner who is interested in the PHP language or a developer who wants to have a deeper understanding of the internal mechanisms of the PHP interpreter, this course will provide you with valuable experience and inspiration. Let us explore the mysteries of the PHP interpreter and start the programming journey!
Course 5948
Course Introduction:How to tune SQL according to execution plan under massive data? How does the mysql index system cope with massive data storage? How to design a mysql index with excellent performance under massive data Full analysis of clustered index and non-clustered index of mysql Must-ask nouns in mysql index interview: table return, index coverage, leftmost matching How to optimize indexes for specific SQL scenarios
我需要能够检索HTTP代码为500、401、400的响应,实际上任何不是200的响应,因为如果不起作用,系统将根据调用结果设置最合适的代码.当前代码示例foreach
2023-11-16 14:36:03 0 12 290
TYPO3 V11: "PHP warning: undefined array key", $this->request->getArguments() is empty
2023-11-12 21:35:09 0 1 362
Implement filters and pagination using Laravel Eloquent
2023-11-12 18:42:35 0 1 310
2023-11-10 21:53:39 0 2 331
Course Introduction:夏尔是《雷索纳斯》于2024年7月将实装的新SSR角色,那么夏尔的技能卡详细效果是什么样的,共振和觉醒又有哪些强化呢?接下来就让我们一起了解一下吧。雷索纳斯夏尔角色图鉴1.乘员介绍【夏尔】稀有度:SSR站位:后排“什么?列车组的重要工作?只叫了我吗?夏尔大人可是沙盗团的三把手,不能丢下大姐和二姐……”“……只是档案录入啊,好、好吧!
2024-07-02 comment 0 833
Course Introduction:索玛是《雷索纳斯》于2024年6月实装的新SSR角色,那么索玛的技能卡详细效果是什么样的,共振和觉醒又有哪些强化呢?接下来就让我们一起了解一下吧。雷索纳斯索玛角色图鉴1.乘员介绍【索玛】稀有度:SSR站位:前排“请、请不要……这样看着我……咦,档案录入?”“……让我、先准备一下……可、可以吗?”
2024-07-02 comment 0 494
Course Introduction:尼巫的索菲短裙是《地下城与勇士:起源》中的50级下装位置的史诗布甲散件,能够增加一级魔法护盾的登记,可以通过深渊掉落和近期开启的团队模式BOSS获取,那么接下来就让我们一起了解一下尼巫的索菲短裙具体有着什么样的属性和效果吧《地下城与勇士:起源》尼巫的索菲短裙图鉴1.装备介绍「尼巫的索菲短裙」Lv.50布甲-史诗-下装获取方式:制作、委托、深渊派对、道具2.属性效果【基本信息】抗魔值:+310物理防御力+1876智力+59
2024-07-02 comment 0 655
Course Introduction:微软的搜索引擎 Bing 提供全面的搜索体验,融合了网络搜索、图像、视频、地图和新闻等功能。其主要特点包括垂直搜索、视觉搜索、自然语言处理和奖励计划。与 Google 相比,Bing 拥有较小的市场份额和独特的视觉搜索和垂直搜索功能。
2024-07-02 comment 902
Course Introduction:百度无痕搜索是一种隐私保护模式,用户在浏览网页时不会留下历史记录或缓存,保障个人隐私安全,同时加快浏览速度,提升使用体验。下面就和小编一起来了解一下百度无痕搜索设置的具体教程吧!享受无忧上网搜索体验!百度无痕搜索怎么设置第一步、首先我们点击打开百度。第二步、然后需要点击搜索框随便输入些内容。第三步、接着点击刚刚搜索的内容。第四步、随后进入到设置界面点击多窗口。
2024-07-02 comment 813