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Noel Kibai Permalink
August 27, 2013, 02:42

Explain the following command-lines:
1. sed "s/the/a/g" file
2. sed -n "s/[A-Z]/&/gp" file
3. sed "32,45 s/[()]//g" file
4. sed "/^$/d" file
5. sed "s/\([0-9]\)-\([0-9]\)/\1\2/g" file
6. sed "80q" file

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