1 Introduction to Linux Library Functions Linux provides a rich set of library functions that cover various domains, from file operations to network programming, graphical interfaces, mathematical operations, and more. Most of these library functions are standard C library functions, along with some that are specific to the Linux system. Linux library functions are typically … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join our 1000-member tech exchange QQ group, note 【public account】 for faster approval 1. Classic Review of C File Interfaces When using C, we typically use functions like fopen, fwrite, fread, and fclose to access files. 1.2 fwrite For example, I need to … Read more
01 — Linux Architecture The Linux architecture can be divided into user space and kernel space, which interact with each other through the system call interface. The so-called System Call Interface is a mature interface predefined by the Linux kernel for user space applications. User applications can call the services provided by the operating system … Read more
1. Introduction In computer operating systems, disk I/O (Input/Output) is a key link in data read and write operations. For Linux systems, optimizing disk I/O performance is directly related to the overall response speed and data processing capability of the system. This article will detail the read and write process of Linux disk I/O, including … Read more
Hello everyone, I am Deep Linux. Today I will share the interview questions for embedded Linux~ The embedded positions have been very popular in recent years, and many friends choose this direction, and the salary aspect is also quite attractive. Therefore, for those who do not want to compete in backend development, embedded systems are … Read more