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Top Forums UNIX for Dummies Questions & Answers [Solved] Replace first occurrence after match Post 302884053 by Akshay Hegde on Friday 17th of January 2014 08:36:15 AM
Old 01-17-2014
Some more awk

Code:
$ awk '!f && s{sub(old,new);f=1}/Sheep/{s=1}1' old="you" new="us" file

--edit---

Quote:
Originally Posted by arup1980
Hi ,
Thanks all for your reply ..

I have the similar query but for my case I want add another line before that matched line (ie, Realized what you gotta do).

thanks in advance

Code:
$ awk '!f && s{print newline;f=1} /Sheep/{s=1}1' newline="its my new line" file
Realized what you gotta do
Dog
Realized what you gotta do
Sheep
its my new line
Realized what you gotta do
Wolf
Realized what you gotta do


Last edited by Akshay Hegde; 01-17-2014 at 09:46 AM..
 

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MB_STRRIPOS(3)								 1							    MB_STRRIPOS(3)

mb_strripos - Finds position of last occurrence of a string within another, case insensitive

SYNOPSIS
int mb_strripos (string $haystack, string $needle, [int $offset], [string $encoding = mb_internal_encoding()]) DESCRIPTION
mb_strripos(3) performs multi-byte safe strripos(3) operation based on number of characters. $needle position is counted from the beginning of $haystack. First character's position is 0. Second character position is 1. Unlike mb_strrpos(3), mb_strripos(3) is case-insensitive. PARAMETERS
o $haystack - The string from which to get the position of the last occurrence of $needle o $needle - The string to find in $haystack o $offset - The position in $haystack to start searching o $encoding - Character encoding name to use. If it is omitted, internal character encoding is used. RETURN VALUES
Return the numeric position of the last occurrence of $needle in the $haystack string, or FALSE if $needle is not found. SEE ALSO
strripos(3), strrpos(3), mb_strrpos(3). PHP Documentation Group MB_STRRIPOS(3)
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