lab1：Shell Question 1: If you add a background command after the pipeline command, can the pipeline work? Solution Q1

mini Network-Analyzer Part D：packet spoofing 实验结果：前8个包 Forge 文件结构 |-- Forge |-- method.h |-- method.c |-- UDP_forg

lab3 ：A Minimal Debugger Exercise 1: Now read the source file and answer the following questions. How the regs command