Hi everyone! Recently, I came across an interesting question online: Why is Go’s performance not as good as Rust’s? After all, Go has always been marketed for its simplicity and efficiency, while Rust has gained attention for its safety and performance. So, how come Rust outperforms Go in terms of performance? 1. Different Language Design … Read more
These experiences may help you avoid some debugging pitfalls. Trap 1: Memory Management Issues in Python Python is a programming language that can automatically manage memory, making programming more convenient. Most of the time, Python’s memory management works excellently. However, sometimes Python needs to better understand the actual situation of the program to manage memory … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇Technical exchange QQ group of 1000 people, note [public account] for faster approval Address Bus The width of the address bus is generally 32 or 64. Each bus can exhibit either electric or non-electric (weak signal), with an energized bus interpreted by the computer … Read more
Linux memory is a computer resource that backend developers need to understand deeply. Proper use of memory helps improve machine performance and stability. This article mainly introduces the organization structure and page layout of Linux memory, the causes of memory fragmentation and optimization algorithms, various memory management methods in the Linux kernel, memory usage scenarios, … Read more
The Linux system generally has four main parts: Kernel, shell, file system, and applications. The kernel, shell, and file system together form the basic operating system structure, allowing users to run programs, manage files, and use the system. A part of the hierarchy is shown in Figure 1-1. 1. Linux Kernel The kernel is the … Read more
Click the blue text Follow us Due to changes in public account push rules, please click “View” and mark as “Star” to get exciting technical shares in the first time Source from the internet, infringement will be deleted 1. About C Language Structures: First, why do we need to use structures? We have already learned … Read more
Word Count: 14000 Content Quality Index: ⭐⭐⭐⭐⭐ Pointers are crucial in C. However, to fully understand pointers, one must not only be proficient in C but also have a basic knowledge of computer hardware and operating systems. Therefore, this article aims to explain pointers comprehensively. Why Do We Need Pointers? Pointers solve some fundamental problems … Read more
Click the blue text Follow us Due to changes in the public account’s push rules, please click “See” and add “Star” to get exciting technical shares at the first time Source from the internet, please delete if infringing 1. Memory Areas 1.1 Analysis of Data Type Essence 1.1.1 Concept of Data Type ● “Type” is … Read more
Click the blue text Follow us Due to changes in the public account’s push rules, please click “View” and add “Star Mark” to get exciting technical shares immediately Source from the internet, please delete if infringing 1 Basic Operations of Pointer Variables int a,*iptr,*jptr,*kptr; iptr = &a; jptr = iptr; *jptr = 100; kptr = … Read more
The most common errors related to pointers and memory management are dangling pointers. Sometimes, programmers fail to initialize pointers with a valid address, and such uninitialized pointers are called dangling pointers in C language. Dangling pointers occur when an object is destroyed, and the pointer’s value is not modified when the object is deleted or … Read more