In the Linux Crash Course series, you’ll learn the basics of all the must-know commands, one video at a time. In this episode, you’ll be introduced to the tr command, which enables you to make adjustments to characters within strings of text.
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INDIVIDUAL SECTIONS
00:00 – Intro
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02:08 – The tr command is often used with other commands
02:34 – An example of the tr command in action
04:12 – Redirecting stdout into the tr command
05:39 – Using a file as stdin for the tr command
06:24 – Using the tr command to delete characters
07:43 – Using tr’s "Squeeze" feature to remove duplicate characters
09:25 – Another method for changing case in a string using the tr command
10:23 – Deleting all alpha characters from a string using the tr command
10:50 – Replacing characters with the tr command
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