(Add to your favorites for Linux enthusiasts to enhance Linux skills) Source: Zifimu www.cnblogs.com/wangtao1993/p/6144183.html Today, I want to write a small program in Python to detect whether specific service ports are occupied. I suddenly realized that I didn’t know how to check port usage in Linux. Oh no, I need to learn this quickly. 😁 … Read more
The Relationship Between C Language and Other Languages: C, C++, and Python In the field of programming, the C language is a highly influential and foundational programming language. Its design philosophy and characteristics of simplicity and efficiency have laid the groundwork for many subsequent programming languages. This article will explore the relationship between C and … Read more
At three o’clock that morning, I was dealing with an unexpected online failure with my colleagues, where dozens of service nodes needed urgent configuration updates. Manual operation? Not realistic. Writing a temporary script? Too slow. At that moment, I remembered the Ansible + Python automation framework I had configured earlier. Within three minutes, all node … Read more
The market competition is fierce, and you want to keep an eye on your competitors’ every move? Manually collecting data can be exhausting! Why not write a small automated monitoring program in Python that can effortlessly pull competitor dynamics and market data? Today, I will teach you how to create a fun and practical competitor … Read more
Introduction Often, the datasets we need are very large due to high resolution, necessitating storage in chunks (in fact, many high-resolution datasets are provided for download in a chunk-compressed format).The naming convention of these chunk files usually indicates their corresponding latitude and longitude ranges, but finding and verifying them one by one can be cumbersome, … Read more
This Article Overview In the field of meteorological research and forecasting, Numerical Weather Prediction (NWP) data plays a crucial role. NWP data is a series of meteorological element data, such as temperature, pressure, wind speed, and precipitation, obtained by running numerical weather prediction models on supercomputers to simulate atmospheric movements and changes. This data helps … Read more
20 Core Principles of Python: A Comprehensive Introduction to the Underlying World At three o’clock in the morning, I was troubleshooting a memory leak issue when I suddenly realized that the newcomers in the team had no understanding of Python’s garbage collection mechanism. I remember when Guido introduced reference counting in 2000, many were still … Read more
Building and Using RESTful APIs with Python Hello everyone, I am Xiao Ai! Today we are going to explore a super useful skill in Python – RESTful API. Simply put, an API acts like a “microphone” between two programs, and a RESTful API is a particularly popular way of communicating. By mastering this, you can … Read more
Python Debugging Techniques: Quickly Identify Issues In the daily programming process, debugging code is an inevitable part. When encountering errors or exceptions, how to effectively locate and resolve these issues will significantly improve your development efficiency. This article will introduce some debugging techniques in Python, including using print statements, exception handling, the pdb module, and … Read more
“Just a little click, please follow me~”👇 “You know—when a person is feeling down, they particularly enjoy watching the sunset.” — Antoine de Saint-Exupéry, “The Little Prince” In Python programming, operations on directories are a fundamental and important skill. Whether for file management, data processing, or project deployment, operations such as creating, deleting, and traversing … Read more