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Merged
merged 2 commits into from
Apr 7, 2023
Merged

adding description for 'awk' command (Line 162) #378

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7c68e58
Update README.md
R-D-Y Apr 3, 2023
55d77c3
Merge pull request #1 from R-D-Y/patch-1
R-D-Y Apr 7, 2023
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3 changes: 3 additions & 0 deletions topics/linux/README.md
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Expand Up @@ -169,6 +169,9 @@ They take in input (<) and output for a given file (>) using stdin and stdout.
- cut: a tool for cutting out selected portions of each line of a file:
- syntax: `cut OPTION [FILE]`
- cutting first two bytes from a word in a file: `cut -b 1-2 file.md`, output: `wo`
- awk: a programming language that is mainly used for text processing and data extraction. It can be used to manipulate and modify text in a file:
- syntax: awk [OPTIONS] [FILTER] [FILE]
extracting a specific field from a CSV file: awk -F ',' '{print $1}' file.csv, output: first field of each line in the file
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