Course Elementary  3496

Course Introduction：The main contents of this video tutorial include analysis of the new version of React/Vue scaffolding, writing your own loader and plugin based on Webpack5, etc., giving you more choices when developing. Finally, it uses less than a hundred lines of code to implement Webpack packaging. By studying this set of video tutorials, you can completely open up the two channels of Webpack, take your technical level to a higher level, and have an unimpeded road to development projects! It is suitable for front-end engineers with some experience in React/Vue and basic knowledge of Webpack.

Course Elementary  2559

Course Introduction：Questions and inquiries WeChat: Le-studyg; This course will provide an in-depth analysis of the basic concepts and principles of processes, as well as their key role in program execution. The course will comprehensively explain the underlying mechanism of Socket communication, including the TCP/IP protocol stack and Socket programming interface. In addition, the course will explore in detail how Nginx communicates efficiently with back-end applications (such as PHP-FPM) through FASTCGI, and the core position of Nginx in web servers. At the same time, the course will provide an in-depth explanation of the conversion principles between host byte order and network byte order, helping students understand the changing process of data during network transmission. Finally, the course will lead students to appreciate the implementation of Redis basic applications and communication protocols, master the core data structure and common commands of Redis, and understand its advantages in caching and data storage. This course is suitable for back-end development engineers, system administrators, network engineers and students who are interested in back-end technology. Through learning, students will comprehensively improve their skills and knowledge in the field of back-end development.

Course Advanced  12638

Course Introduction：The launch of Node.js not only automates more trivial and time-consuming work from an engineering perspective, but also breaks the language boundaries between front-end and back-end, allowing JavaScript to run smoothly on the server side. This series of courses is a series of courses, and the leading course is "Attack on the Basics of Node.js (1)", so it is recommended that friends take it before learning this course.

Course Intermediate  18642

Course Introduction：This course will take you to truly understand C language and enter C language

Course Elementary  6134

Course Introduction：jQuery is a fast and concise JavaScript framework that encapsulates commonly used functional codes in JavaScript Provides a simple JavaScript design pattern. This course will lead you into learning jQuery...

Course Introduction：How to perform hexadecimal conversion in PHP: 1. Convert binary to octal through binoct(); 2. Convert binary to decimal through bindec(); 3. Convert binary to hexadecimal through binhex(); 4 , Convert octal to binary through octbin(); 5. Convert octal to decimal through octdec(); 6. Convert octal to hexadecimal through octhex(), etc.

2022-10-18 comment 0  1584

Course Introduction：PHP implements base conversion (binary, octal, hexadecimal) mutual conversion implementation code, friends in need can refer to it.

2017-01-12 comment 1  2002

Course Introduction：PHP realizes mutual conversion between binary, octal and hexadecimal

2016-07-25 comment 0  934

Course Introduction：Oracle is a relational database management system that is widely used in the development of enterprise-level applications. In Oracle database, we often need to perform base conversion, such as converting decimal to binary or hexadecimal. This article will introduce the base conversion function and its application in Oracle. Commonly used bases in Oracle include binary (base 2), octal (base 8), decimal (base 10) and hexadecimal (base 16). 1. Binary conversion function: TO_BINARY_DOUBLE, TO_BI

2023-04-18 comment 0  2964

Course Introduction：Methods for mutual conversion: 1. Use the "hexdec (hexadecimal string)" statement to convert hexadecimal to decimal; 2. Use the "dechex (decimal value)" statement to convert decimal Convert to hexadecimal value; 3. Use the "base_convert("base value", original base, target base)" statement.

2021-12-31 comment 0  3770