Inline Functions in C: Enhancing Performance In C, functions are an important way for us to encapsulate code and achieve reuse. However, in certain cases, calling a function may incur some performance overhead. To address this issue, C provides a very useful feature—Inline Functions. This article will explain in detail what inline functions are, how … Read more
Using serial ports to print debugging information is a common debugging method, known for its simplicity and ease of use, but it also has significant limitations:– It does not support advanced features such as breakpoints, single-step tracing, and memory read/write.– Excessive printed debugging information can impact performance, while too little information may be insufficient to … Read more
PLC Hardware Monitoring: Online Monitoring Module Configuration for Real-Time Parameter Management! Introduction Hello everyone! Today, I want to share a technology that will help PLC maintenance engineers sleep better—online hardware monitoring! [Red Code]Imagine being able to detect potential issues before the device alarms, just like giving your PLC a “health bracelet”! [Blue Code] By keeping … Read more
▼ Click the card below to follow me ▲ Click the card above to follow me Optimizing web application performance has always been a top priority for programmers. As Python backend developers, we are often on the lookout for tools that can make our applications run faster and more reliably. Today, we will discuss Gunicorn, … Read more
In microservices architecture or when communicating with external APIs, the HTTP client is an essential component. However, many developers fail to adequately consider performance and usability when implementing the HTTP client. This article will introduce best practices for using the <span>HttpClient</span> class in C# and explore some important aspects of HTTP communication. 1. Do not … Read more
The Magic of Python’s lru_cache: Enhancing Function Performance Dialogue Transcript Novice: (frustrated) Some of the functions I wrote take a long time to compute, and they have to recalculate every time they are called. Is there any way to optimize this? Expert: (with a mysterious smile) You must learn about the magical feature called lru_cache! … Read more
1. Overview of AWK Basics # Basic Structure awk 'BEGIN{preprocessing} {line processing} END{postprocessing}' filename # Common Variables NR: line number | NF: number of fields | $0: entire line content | $1: first column 2. High-Frequency Practical Scenarios 1. Data Deduplication Example: Retaining Unique Lines # Deduplicate entire lines (keep the first occurrence) awk '!seen[$0]++' … Read more
Bookmark the “Lei Technology Lite” mini program to never miss exciting content. In the game “Genshin Impact” with ultra-high graphics and 60 frames, while other flagship phones consume up to 5.7W with an average frame rate of only 53.9FPS, the iQOO Neo9 Pro achieves 5.1W consumption with an average frame rate of 59.5FPS! In the … Read more
Imagine you have two devices in front of you. One is a laptop with a brand new 8-core computer processor chip, 64GB of RAM, a dedicated graphics card, priced at 14,999 RMB. The other is a smartphone with a brand new 8-core mobile chip, 8GB of RAM, priced at only 4,999 RMB. Excluding portability, if … Read more
Click the above“blue text” to follow us Go Language HTTP Middleware Chain: Goroutine Pooling Technology | Code Reuse Strategy “Brother Feng, our website traffic has suddenly surged, and the server CPU is maxed out!” This was a message sent urgently by a student yesterday. After checking the logs, I found that a large number of … Read more