In C++, we often hear the term “exception safety”. It is not only about whether the program runs stably but also closely related to performance. The protagonist we are discussing today, noexcept, is a keyword closely related to exceptions. It can help us optimize program performance, but improper use may also create “hidden traps”. Today, … Read more
Hey, friends! Hui Mei is back! 😄 Today we are going to talk about a topic that seems a bit ‘sci-fi’: CRTP (Curiously Recurring Template Pattern), which literally translates to ‘Curiously Recurring Template Pattern’. Don’t be scared by this name; it is actually a very practical C++ technique often used to achieve efficient static polymorphism. … Read more
1. Introduction to Smart-MQTT Smart-MQTT is the first solution developed by the Smartboot organization for the Internet of Things, using the Java programming language to provide efficient and reliable MQTT Broker services. The unique advantage of Smart-MQTT is its ability to maintain low latency and high throughput even with a large number of devices connected, … Read more
As a loyal Tesla fan, I was actually skeptical when Porsche officially launched the Taycan. The reasoning was simple: the Taycan is much more expensive than the Tesla Model S, yet has significantly shorter range. This is almost always the two points raised by every “critic” of the Taycan model. Although electric vehicles are not … Read more
This article is translated from “Rust vs Go in 2024”[1]. What can I say without making everyone angry? Which is better, Rust or Go? Which language should you choose for your next project, and why? How do they compare in terms of performance, simplicity, safety, features, scalability, and concurrency? What are their similarities and fundamental … Read more
On Windows, you can call the Linux subsystem, known as WSL. I tested its performance a few years ago and remember it being quite poor, but the data is no longer available. Recently, due to a client’s need to remotely rent my machine, they mentioned that using a Windows virtual machine would be more convenient. … Read more
Introduction: The author of this article is Teacher Zhao Yan, personal website: http://zhaoyan.website/blog/index.php/2017/07/15/future/ There are many interesting articles on Teacher Zhao’s website, I recommend checking them out. This article has been authorized for reprint. Evaluating any programming language is bound to attract criticism. It’s always like this. Just like in the chilly spring, when people … Read more
In server operation and maintenance, various issues can arise. Regardless of the type of fault, it is essential to combine specific situations with a prevention-first mindset, familiarize oneself with various tools and techniques, cultivate good log analysis habits, and establish comprehensive emergency plans and backup recovery strategies to effectively respond to and resolve various fault … Read more
For many people, laptops are often the first choice when purchasing a new computer. They are suitable for home use, easy to carry, and integrate a screen, keyboard, touchpad, speakers, camera, and computer host, making them very convenient. However, laptops may not be the best choice for everyone. If you don’t need to carry your … Read more
After recommending a computer for over a month, everyone should understand that computer DIY should depend on your budget (the most crucial factor), needs, requirements, and priorities. It’s about building a custom PC that suits you, not just chasing after the so-called specifications, as not everyone needs maximum performance! Today, I will summarize some essential … Read more