Tag Archives: Programming

Read a Text File Line by Line in C

By tyler | 2021-10-17

If you are like me and spend most of your time on Linux or UNIX systems, you deal with text files a lot. I recently encountered a situation requiring that I read a text file line by line in C. The most straightforward way to read a text file line by line in C is… Read More »

Linux setuid and setgid Programs

By tyler | 2020-12-13

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Linux setuid and setgid programs allow a regular user to alter the user or group it runs as. Below, I provide a program written in C to demonstrate the concepts. Don’t worry if you aren’t a programmer or have good grasp on C. I will walk you through how the program works. I am assuming… Read More »