1. Introduction
2. Lets Start (login, logout, shutdown and switching desktop)
3. List of Basic Commands and their Description
4. Creating File and Folder (pwd, mkdir, cat, touch)
5. File and Folder Management (cd, cp, mv, rm)
6. Reading file contents (cat, tail, head, less, more)
7. Text/File Editor (vi, vim, nano)
8. Filtering File Output (grep, egrep, awk, cut)
9. Getting Help of Commands (man, info, --help)
10. Count, Sort, Uniq (wc, sort, uniq)
11. Text/Output Conversion (sed, tr)
12. Miscellaneous