Click the above“Mechanical and Electronic Engineering Technology” to follow us 1. Function Pointers In C++, a function pointer is a pointer that points to a function. They can be used in various scenarios such as callback functions, event handling systems, sorting algorithms, etc. Understanding the type of the function and how to declare and use … Read more
In 2014, the open-source library OpenSSL, which supports secure transport layer protocols, revealed a shocking vulnerability in its TLS/DTLS Heartbeat extension, which contained a buffer overflow vulnerability. This is the infamous Heartbleed vulnerability. This vulnerability allowed attackers to obtain encrypted data and steal the keys used for encryption. Since OpenSSL is one of the foundational … Read more
Source: Wang Xin, Rao Benqiang. High-Dose Vitamin C Precision Therapy for Tumors [J/CD]. Journal of Tumor Metabolism and Nutrition, 2023, 10(3): 307-312. Article link: http://182.92.200.144/CN/abstract/abstract1016.shtml Expert Introduction Rao Benqiang, Deputy Director of the Second Department of Gastrointestinal Surgery at Beijing Shijitan Hospital, Capital Medical University, Deputy Director of the National Market Supervision Key Laboratory (Tumor … Read more
In the previous lesson, we dismantled the greatest program in the world, claiming that mastering it means you have grasped 60% of C language. In this lesson, we will discuss some key points related to C language. Review of Last Lesson’s Assignment In the last class, we left an assignment. I wonder if everyone completed … Read more
This article is suitable for advanced supplement enthusiasts Content Tags: Vitamin C Original Author: Bucci LR Vitamin C (vitamin C), also known as ascorbic acid (ascorbic acid), is a water-soluble molecule that plays an important role in maintaining various physiological functions. As an antioxidant, it protects the body from the harmful effects of free radicals, … Read more
Since when has Vitamin C become a “miracle drug”? Many people, upon showing symptoms of a cold, hurry to drink a large glass of orange juice or take various Vitamin C supplements in hopes of completely driving away the pathogens. So, is Vitamin C really the “miracle drug” for colds? We need to start with … Read more
Reply “001” below in the public account to obtain the 154-page Linux study notes compiled by Ke Gan. Introduction I have been struggling in the operations and maintenance field for several years. I still remember when I started, I only knew how to use some simple commands, and when writing scripts, I made them as … Read more
Source: Liangxu Linux (ID: liangxulinux) If you want to reprint, please contact the original public account Today, I will introduce you to a super useful Linux command. With this command, you can easily use almost all common commands on Linux without worrying about remembering so many options! We know that there are about 300 to … Read more
This article is an original work by Teacher Liu from Yunbei Education. Please respect intellectual property rights; when forwarding, please indicate the source. No plagiarism, adaptations, or unauthorized reposting are accepted. In the Linux operating system, TTY (Teletypewriter) and PTS (Pseudo Terminal Slave) are two different types of terminals. They each have different uses and … Read more
Click the blue text above to follow us Overview This article discusses the relationship and role of the system kernel and the Bash interpreter, how to correctly execute Linux commands, and common troubleshooting methods. Experienced operations and maintenance personnel can appropriately combine commands and parameters to make Linux character commands more flexible while relatively reducing … Read more