Adding a string to the end of a number in a file using awk?












1















This is what I've tried and it returns an error. The number is in the second column



awk '$2 `{`gsub(/$2, "$2-000); print;`}`' ./file.txt


as




"run away regular expression"











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  • Welcome to SO, Good that you posted your efforts in post, keep it up. It is always advisable to add samples of input and output in code tags.

    – RavinderSingh13
    Nov 14 '18 at 3:50
















1















This is what I've tried and it returns an error. The number is in the second column



awk '$2 `{`gsub(/$2, "$2-000); print;`}`' ./file.txt


as




"run away regular expression"











share|improve this question

























  • Welcome to SO, Good that you posted your efforts in post, keep it up. It is always advisable to add samples of input and output in code tags.

    – RavinderSingh13
    Nov 14 '18 at 3:50














1












1








1








This is what I've tried and it returns an error. The number is in the second column



awk '$2 `{`gsub(/$2, "$2-000); print;`}`' ./file.txt


as




"run away regular expression"











share|improve this question
















This is what I've tried and it returns an error. The number is in the second column



awk '$2 `{`gsub(/$2, "$2-000); print;`}`' ./file.txt


as




"run away regular expression"








awk






share|improve this question















share|improve this question













share|improve this question




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edited Nov 14 '18 at 3:45









Inian

39.2k63971




39.2k63971










asked Nov 14 '18 at 3:23









StarfishandlatteStarfishandlatte

152




152













  • Welcome to SO, Good that you posted your efforts in post, keep it up. It is always advisable to add samples of input and output in code tags.

    – RavinderSingh13
    Nov 14 '18 at 3:50



















  • Welcome to SO, Good that you posted your efforts in post, keep it up. It is always advisable to add samples of input and output in code tags.

    – RavinderSingh13
    Nov 14 '18 at 3:50

















Welcome to SO, Good that you posted your efforts in post, keep it up. It is always advisable to add samples of input and output in code tags.

– RavinderSingh13
Nov 14 '18 at 3:50





Welcome to SO, Good that you posted your efforts in post, keep it up. It is always advisable to add samples of input and output in code tags.

– RavinderSingh13
Nov 14 '18 at 3:50












1 Answer
1






active

oldest

votes


















0














What's with the bunch of incorrect back-quotes? It is an incorrect syntax in your awk code. All you need to do is



awk '{ $2=$2"-000" }1' file.txt


The part $2=$2"-000" appends the string to $2 and 1 at the end re-constructs the line with the modifications made, so that you don't have to do a print explicitly.






share|improve this answer



















  • 1





    I found the back-quotes on this site in a similar question and thought it would apply to my situation. That works perfectly! You are a tremendous help, Inian!

    – Starfishandlatte
    Nov 14 '18 at 3:42











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1 Answer
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active

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0














What's with the bunch of incorrect back-quotes? It is an incorrect syntax in your awk code. All you need to do is



awk '{ $2=$2"-000" }1' file.txt


The part $2=$2"-000" appends the string to $2 and 1 at the end re-constructs the line with the modifications made, so that you don't have to do a print explicitly.






share|improve this answer



















  • 1





    I found the back-quotes on this site in a similar question and thought it would apply to my situation. That works perfectly! You are a tremendous help, Inian!

    – Starfishandlatte
    Nov 14 '18 at 3:42
















0














What's with the bunch of incorrect back-quotes? It is an incorrect syntax in your awk code. All you need to do is



awk '{ $2=$2"-000" }1' file.txt


The part $2=$2"-000" appends the string to $2 and 1 at the end re-constructs the line with the modifications made, so that you don't have to do a print explicitly.






share|improve this answer



















  • 1





    I found the back-quotes on this site in a similar question and thought it would apply to my situation. That works perfectly! You are a tremendous help, Inian!

    – Starfishandlatte
    Nov 14 '18 at 3:42














0












0








0







What's with the bunch of incorrect back-quotes? It is an incorrect syntax in your awk code. All you need to do is



awk '{ $2=$2"-000" }1' file.txt


The part $2=$2"-000" appends the string to $2 and 1 at the end re-constructs the line with the modifications made, so that you don't have to do a print explicitly.






share|improve this answer













What's with the bunch of incorrect back-quotes? It is an incorrect syntax in your awk code. All you need to do is



awk '{ $2=$2"-000" }1' file.txt


The part $2=$2"-000" appends the string to $2 and 1 at the end re-constructs the line with the modifications made, so that you don't have to do a print explicitly.







share|improve this answer












share|improve this answer



share|improve this answer










answered Nov 14 '18 at 3:27









InianInian

39.2k63971




39.2k63971








  • 1





    I found the back-quotes on this site in a similar question and thought it would apply to my situation. That works perfectly! You are a tremendous help, Inian!

    – Starfishandlatte
    Nov 14 '18 at 3:42














  • 1





    I found the back-quotes on this site in a similar question and thought it would apply to my situation. That works perfectly! You are a tremendous help, Inian!

    – Starfishandlatte
    Nov 14 '18 at 3:42








1




1





I found the back-quotes on this site in a similar question and thought it would apply to my situation. That works perfectly! You are a tremendous help, Inian!

– Starfishandlatte
Nov 14 '18 at 3:42





I found the back-quotes on this site in a similar question and thought it would apply to my situation. That works perfectly! You are a tremendous help, Inian!

– Starfishandlatte
Nov 14 '18 at 3:42


















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