In the world of C programming, mastering its vocabulary elements is fundamental for writing code smoothly. 1. The Six Major Tokens in C Language There are six key tokens in C language, which are the basic units that make up C code: keywords, punctuation, identifiers, constants, string constants, and operators. 2. Rules for Identifiers Identifiers … Read more
“From today on, study hard and make progress every day” Repetition is the best method for memory; spend one minute each day to remember the basics of C language. “Series of 100 Essential Knowledge Points for C Language Beginners“ The following notes finally enter the practical series, which is also the most important and difficult … Read more
Some screenshots of e-books Some screenshots of course PPTs 【Complete Set of Hardware Learning Materials Collection】
NOR Flash Storage Principles: Detailed Explanation of the Storage Mechanism of 0s and 1s NOR Flash, as a key non-volatile memory in embedded systems, has a storage mechanism based on the physical characteristics of floating MOSFETs. This article systematically analyzes its storage unit structure, operational principles, and technical constraints. 1. Storage Unit: The Physical Basis … Read more
In the process of programming Siemens PLCs, it is common to find both FB blocks and FC blocks in a program. So, what are the differences between the two? 01What are FB and FC blocks, and how to use them FB and FC are essentially equivalent to subroutines. First, let’s introduce subroutines: Subroutines and main … Read more
Beginners in Mitsubishi PLC should master the fundamental logic instructions and common function instructions, focusing on understanding the logical significance of the instructions and their practical application scenarios. The following are the core essential instructions: 1. Fundamental Logic Instructions (Building Simple Control Circuits) This is the “syntax foundation” of PLC programming, corresponding to the normally … Read more
With over ten years of experience, I have seen many beginners exploring the world of PLCs. Today, I will introduce you to Mitsubishi PLCs, the “main force in the industry,” explaining the basic knowledge in the simplest way possible. What is a PLC? Why Learn It? A PLC (Programmable Logic Controller) is essentially an “industrial … Read more
Beginner C Tutorial (Very basic, suitable for beginners) Learn C Language in just one week (Monday) Learn C Language in just one week (Tuesday) Learn C Language in just one week (Wednesday) Learn C Language in just one week (Thursday) Learn C Language in just one week (Friday) Learn C Language in just one week … Read more
Big Data Digest article, please see the end of the article for reprint requirements. Author | Zhang Yuanyuan Reviewed by | Aileen Selene also contributed to this article. In today’s data science field, Python is undoubtedly one of the most important tools for data scientists. As the new year begins, if you want to enter … Read more
Learn programming with Lao Ma by “leveling up and fighting monsters”! Involves examination: Computer Society Programming Ability Level Certification (GESP) Activity content: Provides different levels of real questions for students to choose for practice Preparation advice: Choose corresponding questions based on your preparation level Additional value: Can be used as preparation training for whitelist competitions … Read more