[glugot] Fwd: [Ilugc] One Day One Command

  • From: "Joe Steeve" <joe_steeve@xxxxxxx>
  • To: glugot@xxxxxxxxxxxxx, glug-madurai-discuss@xxxxxxxxxxxx, klug@xxxxxxxxxxxxxx, sonalug@xxxxxxxxxxxxxxx
  • Date: Tue, 11 Jan 2005 13:30:21 +0100 (MET)

--- Weitergeleitete Nachricht / Forwarded Message ---
Date: Tue, 11 Jan 2005 17:35:48 +0530 (IST)
From: Bharathi S <sbharathi@xxxxxxxxxxxxx>
To: Indian Linux Users Group - Chennai <ilugc@xxxxxxxxxxxxx>
Subject: [Ilugc] One Day One Command

One Day One Command :-

grep -- (Global Regular Expression Print) 
         Print lines matching a pattern

`grep' searches the input files for lines containing a match to a
given pattern list. Grep has a no .of useful options and support 
regular expressions.


$ grep -i bharathi Midas.txt -- Print the lines which contains string 
                                "bharathi" in the Midas.txt file

$ grep -v bharathi ILUGC.txt -- Print the line which is not the 
                                string "bharathi"

$ grep "^A" file -- Prints the line starting with A.

$ grep "Z$" file -- Prints the line with ending letter Z.

$ grep -c "Linux"  file -- Prints count of match. 

$ grep '^[012]' file -- Prints the line starting with 0/1/2

Read : info grep / egrep / fgrep

Bye :)
Bharathi S

A proud GNU user
http://gnukid.5gigs.com/ | http://www.joesteeve.tk/

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