Source | Programmer cxuan Author | cxuan Introduction The C language is an abstract and procedural language that is widely used in low-level development. C plays an irreplaceable role in computer architecture and can be said to be the foundation of programming. In other words, regardless of which language you learn, C should be placed … Read more
(Click the public account above to follow quickly) From: Jobbole Group Link: http://group.jobbole.com/9907/ This is a discussion thread from Quora, where the original poster said: If it’s a single line of code, it must be practical, not obfuscated or confusing. For example: while (*n++=*i++) ; (← Those who understand can explain in the comments) I … Read more
(Click the public account above to quickly follow) [Introduction]: Unknowingly, it has been 6 years since Dennis Ritchie left us. On October 12, 2011, Rob Pike, a colleague who worked with Ritchie for over 20 years, visited him from California to New Jersey, only to find that he had passed away. Since he lived alone, … Read more
Click the blue text to follow us Unveiling the Mysteries of C Language Bravery Why learn C language? – The “mother tongue” of programming: the foundation for low-level development of operating systems, databases, and embedded systems – A “hard currency” in employment: essential skills for technical positions in major companies like Tencent and Huawei, with … Read more
Hello everyone, I am Xiao Chen. Today, let’s discuss a common issue that many PLC beginners encounter: why does a large number of ladder diagrams make the program seem bloated and difficult to maintain?In fact, while ladder diagrams are intuitive, programming purely with basic instructions is indeed inefficient.Mastering Function Block programming can make your PLC … Read more
In PLC programming, we often encounter some professional English vocabulary, which can be very difficult for beginners to understand. This article summarizes some commonly used professional English vocabulary for PLCs and provides translations. 01Words starting with ‘a’ absolute absolute position Absolute output absolute maximum output actuator actuator against comparison allocate allocation alter change/modification ambient surrounding … Read more
Python, as one of the most popular programming languages today, has become the preferred language for beginners entering the world of programming due to its concise and elegant syntax and powerful libraries. Whether you want to switch careers to the IT industry, improve work efficiency, or learn programming out of interest, this tutorial will take … Read more
Having studied C++ for a long time and observed many programmers’ journeys in learning C++, it can be said that C++ is a “double-edged sword” language; only those who are familiar with it can use C++ effectively. Linus once said, “C++ is a terrifying language, and even more terrifying are the many unqualified programmers using … Read more
Set Script Home as “Starred⭐” to receive article updates immediately Source | Virtual Machine (ID: vmachine) You may be curious about some system calls in Linux, such as creat instead of create and umount instead of unmount. On page 204 of the book UNIX Programming Environment by Brian Kernighan and Rob Pike, the following footnote … Read more
“From today on, study hard and make progress every day” Repetition is the best method for memory; spend one minute every day to remember the basics of C language. Learning C Language from Scratch in 2025: How to Write Your First Executable Program? A One-Minute Quick Start Guide! 📌 Introduction: Why Does Your First C … Read more