Shell01 42 -

If you have just finished Shell00 (where you learned to create files, manage permissions, and use ls ), Shell01 will feel like a sudden leap from "using a computer" to "thinking like a developer."

Using ls -R | wc -l (which miscounts hidden files and directory names). Solution: find . -type f -o -type d | wc -l Key lesson: find is your best friend. ls is your enemy for scripting. 3. skip - The Seduction of sed Prompt: Print every other line (starting from the first). shell01 42

Here is what you need to know to survive (and thrive) in Shell01. Unlike traditional scripting exercises, 42’s Shell01 forbids the use of loops ( for , while , etc.) in several key exercises. Why? Because the Unix philosophy states that text manipulation should be done via filters . If you have just finished Shell00 (where you

The official goal of Shell01 is simple: "Introduction to basic commands and the manipulation of files and directories." However, anyone who has passed through 42’s common core knows the reality: ls is your enemy for scripting