Use 
Work still in progress, stay tuned :)
- Cat, Less, Tail and Head
- cat, less, tail, head, Text Editors
- GNU grep
- GNU sed
- GNU awk
- Sorting stuff
- sort, uniq, comm, shuf
- Restructure text
- paste, column, pr, fold
- File attributes
- wc, du, df, touch, file
- Miscellaneous
- cut, tr, basename, dirname, xargs, seq
Rough drafts
Possible additions
- Parsers for html, xml, json, etc
- Renaming files
- other than coreutils like combine, datamash, etc
Am new to video recording and there are few bumps. But I hope it would be helpful
Check out exercises directory to test yourself, right from the command line itself
As of now, only a few grep exercises has been added. Stay tuned for more
Includes only completed chapters
- unix.stackexchange and stackoverflow - for getting answers to pertinent questions as well as sharpening skills by understanding and answering questions
- Forums like Linux users, /r/commandline/, /r/linux/, devup and others for valuable feedback (especially spotting mistakes) and encouragement
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