One Day One Command :-
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man - Format and display the 'man'ual pages.
Summary :
Most of the Linux commands are comes with a specially formatted
manuals, which explains "how to use the command and list options
etc..". 'man' is used to view the manual page. This command has
no .of useful options like -f, -k, -K, ...
Read : man man
Bye :)
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Bharathi S