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Top Forums Shell Programming and Scripting finding the line number of a particular line in a file Post 302536823 by mvignesh on Wednesday 6th of July 2011 10:17:41 AM
Old 07-06-2011
finding the line number of a particular line in a file

Hi Frnds,

I need to find the line number of a particular line in a file and store that line number to a variable.

if a file named myfile contains following

look at the sun
look at the moon
look at the star
look at the ocean

i need to get the line number of the line 'look at the moon'

i need to get the value as 2 and store it in a variable for manipulation.

how to do this ?

Thanks in advance for the help.
 

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line(1)                                                            User Commands                                                           line(1)

NAME
line - read one line SYNOPSIS
line DESCRIPTION
The line utility copies one line (up to and including a new-line) from the standard input and writes it on the standard output. It returns an exit status of 1 on EOF and always prints at least a new-line. It is often used within shell files to read from the user's terminal. EXIT STATUS
Exit status is: 0 Successful completion >0 End-of-file on input. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
sh(1), read(2), attributes(5) SunOS 5.10 1 Feb 1995 line(1)
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