Replace second match+awk/sed Post: 302876298

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Sed scripting, match text within line and replace

New to sed... Have a file foo.txt (below). Need to replace text on 2 lines, but can only feed sed the first few characters of each line (all lines are unique). So, in my example, I have put '$' in place of what I need to figure out how to feed the whole line. What I have thus far: sed -e...

2. Shell Programming and Scripting

SED to replace exact match, not first occurrence.

Lets say I have file.txt: (Product:Price:QuantityAvailable) (: as delimiter) Chocolate:5:5 Banana:33:3 I am doing a edit/update function. I want to change the Quantity Available, so I tried using the SED command to replace 5, but my Price which is also 5 is changed instead. (for the Banana...

3. Shell Programming and Scripting

Match and replace value in 2 different places using awk

Hi, I need help on replacing values in certain field in my file1.txt based on matched patterns in file2.txt using awk. The blue color need to match with one of the data in field $2 in file2.txt. If match, BEGIN and FINISHED value in red will have a new value from field $3 and $4 accordingly....

4. Shell Programming and Scripting

Match a Pattern & Replace The value Using AWK

I have a csv file in which i have to search a particular string and replace the data in any column with something else. How do i do it using awk. file ------ 2001,John,USA,MN,20101001,29091.50,M,Active,Y 2002,Mike,USA,NY,20090130,342.00,M,Pending,N...

5. UNIX for Dummies Questions & Answers

awk/sed match and extraction

Hi, I have a file like this- aa 12 23 34 aa 21 34 56 aa 78 45 56 I want to print out only the lines after the last aa. How do I do this? I tried using grep -A and sed -n, but both didnt work as I wanted to. Could someone help me out please..

6. Shell Programming and Scripting

sed Character match and replace

Hello All I am struck in the issue which I want to share with all of you. What I am trying to do is For every line in a file I have to replace a particular character from the given character in a file For Example Suppose the data is 1111x2222 1111x2222 2222y3333 1111x2222 I...

7. Shell Programming and Scripting

awk Match First Field and Replace Second Column

Hi Friends, I have looked around the forums and over online but couldn't figure out how to deal with this problem input.txt gene1,axis1/0/1,axis2/0/1 gene1,axis1/1/2,axis2/1/2 gene1,axis1/2/3,axis2/2/3 gene2,axis1/3/4,axis2/3/4 Match on first column and if first column is...

8. Shell Programming and Scripting

Need help with sed to match and replace a string

friends I am struck in a situation where I need to comment a line start with space as below in a file root@LOCALHOST * rw LOCALHOST* r I should comment second line only Any help please

9. Shell Programming and Scripting

sed : replace Nth match in a file

I have a situation where a file "config.txt" looks like this Servername: OS: Serername: OS: Servername: OS: .... .... ... Servername: OS: looking for the sed syntax to replace the "Nth" occurrence of Servername (i would apply the same logic to OS as well), want to replace the Nth...

10. Shell Programming and Scripting

Pattern match and replace indirect directory reference using sed

Hi, I need a ksh script to replace indirect directory references in an .ini file with a env variable using sed or awk. The .ini file is for example as such: A=.. B=../ C=../.. D=../../ E=../bin F=../../bin G=../../bin/xml H=../../bin/xml/ Need to replace an instance of .. or...

LEARN ABOUT REDHAT

igawk

IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME

       igawk - gawk with include files

SYNOPSIS

       igawk [ all gawk options ] -f program-file [ -- ] file ...
       igawk [ all gawk options ] [ -- ] program-text file ...

DESCRIPTION

       Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).

       AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like

	      @include getopt.awk

       in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.

OPTIONS

       See gawk(1) for a full description of the AWK language and the options that gawk supports.

EXAMPLES

       cat << EOF > test.awk
       @include getopt.awk

       BEGIN {
	    while (getopt(ARGC, ARGV, "am:q") != -1)
		 ...
       }
       EOF

       igawk -f test.awk

SEE ALSO

       gawk(1)

       Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.

AUTHOR

       Arnold Robbins (arnold@skeeve.com).

Free Software Foundation					    Nov 3 1999								  IGAWK(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Sed scripting, match text within line and replace

Discussion started by: boolean2222

2. Shell Programming and Scripting

SED to replace exact match, not first occurrence.

Discussion started by: andylbh

3. Shell Programming and Scripting

Match and replace value in 2 different places using awk

Discussion started by: redse171

4. Shell Programming and Scripting

Match a Pattern & Replace The value Using AWK

Discussion started by: Sheel