awk: change string variable Post: 302474955

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

change awk string result to number

How could I change the lines with grep and awk to output a number instead of a string? case '2': @ L0 = 1 @ LN = `grep RS_D resample.in | awk '{print $3}'` @ P0 = 1 @ PN = `grep RS_D resample.in | awk '{print $5}'` # ||| fall through ||| Cheers

2. Shell Programming and Scripting

Change existing variable value only user enters non-empty string.

I haven't checked any installation script to see how this is done.. But I could not even do following simple task. How do I Change existing variable value only when user enteres non-empty string. ? #!/usr/bin/ksh uid="scott" # Assign new value user enters to uid, else leave it...

3. Shell Programming and Scripting

How to change awk and shell variable value?

In awk script, #!/bin/sh awk 'BEGIN{i=0;}{i=i+5;}END{print i}' in.txt vr=0; vr=$i; echo "$vr" How can i assign that value of i in $vr(variable) of shell script?

4. Shell Programming and Scripting

How to change last character in string with a variable value.

Hey Guys, I have text such as this. 28003,ALCORN,2 28009,BENTON,2 28013,CALHOUN,2 28017,CHICKASAW,2 47017,CARROLL,2 05021,CLAY,0 The last digit after the final "," is a variable value. This is the base file. I have to do further execution on this file later and I need to update the...

5. Shell Programming and Scripting

using awk for setting variable but change the output of this variable within awk

Hi all, Hope someone can help me out here. I have this BASH script (see below) My problem lies with the variable path. The output of the command find will give me several fields. The 9th field is the path. I want to captured that and the I want to filter this to a specific level. The...

6. UNIX for Dummies Questions & Answers

awk - change variable on fly

Hello All, I have csv file, where one of fields is date (yyyy/mm/dd 00:00:00). Using awk I am trying to find all records with date newer/older than specific date. My idea was to compare unix timestamps of both dates: start=`date +%s -d "$DateStart"` awk -v start="$start" -v current=`date +%s...

7. Shell Programming and Scripting

Concat String with variable after a 'grep' and awk

Here is the structure of my file: MyFile.txt g-4.n.g.fr 10.147.243.63 g-4.n.g.fr-w1 Here is my sript: test.sh #! /bin/sh ip=10.147.243.63 worker=$(grep -e $ip $1 | awk '{ print $3; }') echo "" echo $worker echo "" echo $worker echo "" echo "$worker.v.1" echo...

8. Shell Programming and Scripting

awk to change specific string to new value if found in text file

I am trying to use awk to change a specific string in a field, if it is found, to another value. In the tab-delimited file the text in bold in $3 contains the string 23, which is always right before a ., if it is present. I am trying to change that string to X, keeping the formatting and the...

9. Shell Programming and Scripting

Make change to variable value inside of awk script

Hello, I have text data that looks like this, Mrv16a3102061815532D 6 6 0 0 0 0 999 V2000 -0.4018 1.9634 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.1163 1.5509 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.1163 0.7259 ...

10. Shell Programming and Scripting

Search for string in column using variable: awk

I'm interested to match column pattern through awk using an external variable for data: -9 1:751343:T:A -9 0 T A 0.726 -5.408837e-03 9.576603e-03 7.967536e-01 5.722312e-01 -9 1:751756:T:C -9 0 T C 0.727 -5.360458e-03 9.579447e-03 7.966977e-01 5.757858e-01...

LEARN ABOUT DEBIAN

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

change awk string result to number

Discussion started by: larne

2. Shell Programming and Scripting

Change existing variable value only user enters non-empty string.

Discussion started by: kchinnam

3. Shell Programming and Scripting

How to change awk and shell variable value?

Discussion started by: cola

4. Shell Programming and Scripting

How to change last character in string with a variable value.

Discussion started by: chagan02