How to debug Linux applications using GDB?

In this article, author Julia Evans discusses how to use GDB, a debugging tool, to look at the stack in real-time. Her guide is aimed at developers who wish to better understand how their programs operate at the moment when errors occur. Evans takes us step-by-step through the process of determining what is on the stack, which can be immensely helpful in tracking down bugs. The tips include using GDB commands such as `bt` (backtrace) and `info locals`. Understanding what is on the stack can aid in pinpointing the causes of issues and makes it easier to fix the errors. With straightforward examples and insightful pointers, the article is a valuable resource for anyone looking to enhance their debugging skills.