👆 Click the blue text "Linux Armory" at the top, and select "Add to Favorites" in the upper right corner Don’t miss out on great articles, see valuable content first 👆 FollowLinux Armory, to receive hardcore Linux learning materials and code unset1. Macro Expansion Rulesunsetunset In the C language preprocessor, if a macro parameter itself … Read more
01 Introduction The flame sensor is commonly used to detect flames or infrared light of specific wavelengths (760nm-1100nm). It has a detection angle of approximately 60° and is particularly sensitive to the flame spectrum. The sensitivity is adjustable (as shown by the blue potentiometer in the image). The detection distance for flames is related to … Read more
Graphical Interface Creation Wizard Type guide to open the GUI window, as shown in the figure below. The sub-dialog box has two options: New GUI and Open Existing GUI. GUI Working Interface Select New GUI to open a new dialog box, as shown in the figure below. The left side of the dialog box contains … Read more
For programmers who work daily with high-level programming languages such as Java, C++, C#, and Python, understanding how compilers convert high-level languages into assembly language helps us better comprehend computer programming. Compilers convert high-level languages into assembly language primarily through three steps: lexical analysis, syntax analysis, and syntax tree parsing. This article describes this process … Read more
Introduction In Python programming, <span>lambda</span> functions (also known as anonymous functions) are a concise and powerful tool that allows us to define small, temporary functions in a single line of code. This article will delve into the concept, usage, and practical applications of <span>lambda</span> functions in Python, helping readers master this important knowledge point. What … Read more
Introduction In Python programming, decorators are a very powerful and commonly used tool. They allow us to enhance the functionality of our code by modifying or extending the behavior of functions without changing the actual code of the functions themselves. This article will delve into the concept of Python decorators, their usage, and practical applications, … Read more
<span>print() is an essential built-in function in Python, serving as a bridge between the program and the user, clearly presenting information on the terminal or console. Whether it's simple strings, numbers, or complex variable values and data structures, </span><code><span>print() can easily handle them, displaying them in an intuitive format.</span><span>The syntax of the print() function is … Read more
In today’s digital age, programming has become an essential skill that not only opens the door to the technology sector but also creates endless possibilities across various industries. Python, as a concise, efficient, and powerful programming language, is attracting more and more people to embark on their programming journey. It is like a magical key … Read more
Python Comprehensive Analysis of Composite Data Types: From Basics to Practical Applications Core Knowledge Points Overview 1️⃣ Set Type (Set) Characteristics: Unordered, unique elements, immutable elements Operations: Union|, Intersection&, Difference–, Complement^ Applications: Membership testing, data deduplication python s={1,2,3} s.add(4)#Add element print(s-{2})#Output{1,3,4} 2️⃣ List Type (List) Characteristics: Ordered, mutable elements, supports mixed types Operations: Slicing[start:end], Add/Delete/Modify/Retrieve, … Read more
In the programming world, Python is quite popular due to its simplicity and power. Today, we will introduce you to the key area of Python function definitions. What is a Python Function In simple terms, a function is a way to encapsulate a block of code, giving it a name so that you can call … Read more