Linux — Filters and Control Operators

Adnan Turgay Aydin

6 min read

·

Jul 8, 2024

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​The purpose of this hands-on training is to teach you how to use filters and control operators in Linux.​

Learning Outcomes

​At the end of the this hands-on training, you will be able to;​

• Use filter commands.​
• Pipe commands.​
• Use Control operators.

— — — —

• Using Filters​
• Using Control Operators​
• Using Filters
• ​cat
• concatenate files and print on the standard output​
• Create a folder and name it filters.​

mkdir filters cd filters

• Create a text file named days.txt.​

vim days.txt​

Monday Tuesday Wednesday Thursday Friday Saturday Sunday

• Display the content of days.txt.

cat days.txt

• Show what cat command does when used in a pipe.​

cat days.txt | cat | cat | cat | cat

• Create a text file named count.txt.​

nano count.txt

one two three four five six seven eight nine ten eleven

• Display the content…