Day 3 - Showing the content of a file

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Exercises

Printing the content of a file is pretty straightforward, but there are a couple of interesting tricks

that may come handy later, so these exercises will help you to discover them.

Exercise 3.01

Print the content of the file examples.txt numbering lines.

Go to solution

Exercise 3.02

Check if the file examples.txt contains spaces at the end of any line.

Go to solution

Cool, have a walk, enjoy some music, relax. From next lesson we will start to go a bit deeper into

Unix command line tricks, and I want you ready for the fight! Feel free to bring the cat along.

Suggested film for the evening: That Darn Cat! (1965) - A beginner Unix programmer has issues

with one of the simplest commands and involves the FBI in their struggle.