GDB Debugging Tool Common commands for GDB debugging: gcc -g main.c -o main Common commands: help bt Show the call stack info locals Show local variables break main.c:10 Set a breakpoint at line 10 next Execute the next line list List source code continue Continue execution print Print variable value start Restart program execution delete … Read more
Introduction: Tired of Typing Compilation Commands? It’s Time to Learn Automation! Hello everyone, I am Xiaokang! Last time we talked about GCC, G++, and GDB, clarifying how these tools are used in C/C++ development. With them, you can happily compile and debug your code. But let me ask you, do you manually type the <span>gcc</span> … Read more
Introduction In modern web development, the combination of Python and JavaScript enables seamless collaboration between the front-end and back-end. This article will introduce how to achieve interaction between Python and JavaScript through <span>Pyppeteer</span>, <span>PyV8</span>, and RESTful APIs. 1. Using <span>Pyppeteer</span> to Control the Browser <span>Pyppeteer</span> is a Python library that can be used to control … Read more
Introduction Like most companies, Liulishuo has experienced a growth in business traffic and an increase in backend services. The business gateway, as the entry point for all services, plays a crucial role. With the development of the business, the architecture and operation of the business gateway have been continuously evolving, aiming to provide more stable … Read more
A sensor (English name: transducer/sensor) is a detection device that can sense the information being measured and convert that information into electrical signals or other required forms of information output according to certain rules, to meet the requirements for information transmission, processing, storage, display, recording, and control. The characteristics of sensors include miniaturization, digitization, intelligence, … Read more
Hello everyone, I am Da Yi! Today, we will discuss the similarities and differences between microcontroller programming environments and PLC programming software. From a practical perspective, microcontrollers are generally programmed using C language and require an Integrated Development Environment (IDE) such as Keil or IAR. In contrast, PLCs have dedicated programming software, with mainstream options … Read more
In the automotive and parts manufacturing industry, the use of industrial robots can reduce scrap rates and product costs, improve equipment utilization, and lower the risk of defective parts caused by worker errors, resulting in significant benefits. Robots have the capability to perform high-risk tasks, with an average failure interval exceeding 60,000 hours, making them … Read more
Click the blue text to follow! 10 Timer Application Practice: A Decade of Workshop Experience from an Old Electrician A few days ago, Xiao Zhang rushed to me: “Master Li, please help me check, the conveyor belt on production line three keeps stopping and starting, causing us to rework a large batch of products!” I … Read more
JZGKCHINAIndustrial Control Technology Sharing Platform Industrial control professionals believe: The source of all methods in industrial control What is it? It is a PLC There are secrets to this PLC Like the source of all methods in the universe, “Tathāgata” —— Like a PLC Is it programmable? Yes, it is indeed programmable. But is it … Read more
As the project leader for the production line transformation, I led a team last year to complete the intelligent upgrade of an automotive parts factory. This experience made me deeply appreciate the power of PLC + Digital Twin in virtual debugging—what originally required a two-week shutdown was completed in just three days. Below, I will … Read more