Scan the code to follow Chip Dynamics, and say goodbye to “chip” congestion! Search WeChatChip Dynamics The data types in C language are the core of programming fundamentals, directly affecting memory usage, performance, and security. K&R (the father of C language) clearly states in “The C Programming Language”: “Data types determine the range of values … Read more
Introduction: How to excel in embedded systems? This question, when asked, will invariably lead to the answer:Master the C language! Today, I recommend a comprehensive summary of embedded C language knowledge points written by an expert, which is definitely worth reading.From a syntactical perspective, C language is not complex, but writing high-quality and reliable embedded … Read more
Introduction How can one excel in embedded development? Master the C language! Today, I would like to recommend a summary of embedded C language knowledge points written by an expert.Keywords in C Language The keywords in C language can be categorized by their functions: Data types (commonly used: char, short, int, long, unsigned, float, double) … Read more
The Data World of C Language: A Deep Dive from Basic Types to Memory Layout I am Feri. In embedded development, the choice of data types directly affects memory usage and runtime efficiency. The power of C language comes from its precise control over data—this article will guide you through the surface of data to … Read more
Defining Struct Variables The following example illustrates how to define a struct variable. struct string { char name[8]; int age; char sex[2]; char depart[20]; float wage1, wage2, wage3, wage4, wage5; }person; This example defines a struct variable named person of type string. The variable name person can also be omitted, defined as follows: struct string … Read more
Basic Data Types in Python 1. Numeric Types (1) Integer (2) Float (3) Boolean (4) Complex 2. Strings 3. Lists 4. Tuples 5. Sets 6. Dictionaries 1. Numeric Types (1) Integer 1. Integer: int In numbers, positive integers, 0, and negative integers are all referred to as integers. Example: intvar = 1000 # Get data … Read more
Introduction Hello everyone! Today, I bring you a super detailed tutorial for beginners in Python. Whether you are a complete novice or a developer looking to review the basics, this article will help you. Python, as one of the most popular programming languages today, is known for its simple and understandable syntax and powerful features. … Read more
Click the blue text to follow us Unveiling the Mysteries of C Language Bravery Why learn C language? – The “mother tongue” of programming: the foundation for low-level development of operating systems, databases, and embedded systems – A “hard currency” in employment: essential skills for technical positions in major companies like Tencent and Huawei, with … Read more
This article is a highlight from the Kanxue Forum. Author ID on Kanxue Forum: techliu The representation of basic data types in C++ is summarized in this section based on the book “C++ Disassembly and Reverse Engineering Techniques Revealed”, which also includes content from Chapter 2 on floating-point numbers from “Computer Systems: A Programmer’s Perspective”. … Read more
Today, let’s talk about pointers in C language—this “address navigator” in the programming world. Pointers are like a “GPS” in programming, helping us accurately locate and manipulate data in memory. Mastering the essence of pointers will elevate your programming skills to a new level. Definition of Pointers and Memory Addresses In C language, pointers are … Read more