replace 2nd occurrence of a string in a file sed or awk

How to replace the nth occurrence of a sttring in a file using sed ...

This might work for you (GNU sed): sed ':a;$!{N;ba};s/jack/'"$var"'/2' file. This slurps ... How to replace the nth occurrence of a string using sed 1 answer ... awk -v c="$var" '/jack/ && ++a==2 {sub(/jack/,c)}1' file first line second ...
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Unix Sed Tutorial: Find and Replace Text Inside a File Using RegEx

Sep 30, 2009 ... Substitute Only 2nd Occurrence of a Word Using sed s//2. In the example below, in the output line โ€œ1. Linux Sysadmin, Linux-Unix Scripting etc.
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regex - search and replace nth occurence in a file - Stack Overflow

$. holds line number for current file handle and can be used for given input file like, ... Does anyone know any unix commands : I believe awk is suitable for this task ... Try using sed sed -r -i.bak ':a;N;$!ba;s/(number\s+)555/\1666/2' file. Output: ... How to replace the nth occurrence of a string using sed.
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linux - replace nth occurence of string in each line of a text file ...

replace nth occurence of string in each line of a text file ... Using sed I was thinking of this: sed -r 's/(^[a-z'-]+ [a-z'-]+\b) /\1|/' filename.txt .... Browse other questions tagged linux command-line sed awk or ask your own question.
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How to replace the nth occurrence of a string using sed - Stack ...

How to replace the nth occurrence of a string using sed ยท Ask Question ... use awk : $ awk '/jack/{c+=1}{if(c==2){sub("jack","jill",$0)};print}' file ...
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text processing - Sed -- Replace first k instances of a word in the file ...

Eg. Say file foo.txt contains 100 instances occurrences of word 'linux' . ... The second section extends this approach to change only the first k-occurrences ... Since it is impossible to put the character \x00 in a bash string, this is ...
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Sed Command in Unix and Linux Examples

>sed 's/unix/linux/' file.txt linux is great os. unix is opensource. unix is free os. ... The below command replaces the second occurrence of the word "unix" with ...
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bash - sed - perform only first (nth) matched replacement? - Super ...

(say, in the file above, first two '1's are changed to 5 - rest of it is output verbatim?) ... Bellow, the script that replace the 2nd occurrence: sed ...
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text processing - delete from nth occurrence to end of file - Unix ...

How do you delete from nth occurrence of a pattern to end of file using command line tools like sed ? ... awk -v n=3 '/foo/{n--}; n > 0' ... sed would be more cumbersome. .... Find 2nd Occurrence of string from the end of file.
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The UNIX School: sed - 20 examples to remove / delete characters ...

Aug 13, 2014 ... 14. To delete only nth occurrence of a character in every line: $ sed 's/u//2' file Linux Solaris Ubunt Fedora RedHat. By default, sed performs an ...
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