Sponsored Content
Full Discussion: awk - change variable on fly
Top Forums UNIX for Dummies Questions & Answers awk - change variable on fly Post 302627691 by haczyk on Saturday 21st of April 2012 09:13:18 AM
Old 04-21-2012
1. this might be sample input file:
Code:
"aaaaa","bbbbbb","ccccc","ddddd,eeeee","ffffff","ggggg","3","2012/02/22 12:25:21","2012/02/22 00:00:00","8","hhhh","iiii"
"aaaaa","bbbbbb","ccccc","ddddd,eeeee","ffffff","ggggg","2","2012/02/22 12:25:21","2011/02/22 00:00:00","8","hhhh","iiii"
"aaaaa","bbbbbb","ccccc","ddddd,eeeee","ffffff","ggggg","2","","2010/02/22 00:00:00","8","hhhh","iiii"
"aaaaa","bbbbbb","ccccc","ddddd,eeeee","ffffff","ggggg","1","2012/02/22 12:25:21","2009/02/22 00:00:00","8","hhhh","iiii"

2. no order. only a lots of records (at least 40 MB) Smilie
 

10 More Discussions You Might Find Interesting

1. 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? (7 Replies)
Discussion started by: cola
7 Replies

2. Shell Programming and Scripting

Change only the name of a variable

if I have a variable named z inside a java file, is there any way to globally change the name of the variable and all its occurences as a variable? (but not any other z that is not part of that variable name) (3 Replies)
Discussion started by: lydiaflamp
3 Replies

3. Shell Programming and Scripting

awk: change string variable

Hi. How to change string variable in awk? for example, I parse with awk script text file named some_name_with_extension.txt I want to print only some_name in my script .... varCompName = FILENAME print varCompName How to put not all symbols from FILENAME to variable? thank you This... (4 Replies)
Discussion started by: cintlt
4 Replies

4. Shell Programming and Scripting

Store Host lookup in variable ("on the fly")

Hi, I'm new here. I was wondering why I can't store a host lookup in a variable. for line in $(< blacklist) do STOREIP=host $line; if ]; then $line >> blacklist2; else $line >> blacklist3; fi done Result: "ip" command not found .. so how would I store the host lookup in the... (2 Replies)
Discussion started by: sOliver
2 Replies

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 Replies)
Discussion started by: Cowardly
6 Replies

6. Shell Programming and Scripting

Change the filename variable value

Hi guys, I have a variable where i am storing the filename (with full path). I just need the value before ".txt". But instead of getting the filename i am getting the contents of the filename. FileName=/appl/data/Input/US/Test.txt a=`awk -F"." '{print $1}' ${FileName}` echo $a... (3 Replies)
Discussion started by: mac4rfree
3 Replies

7. Shell Programming and Scripting

Change Variable Value from Multiple Scripts and Use these Variable

Hi to All, Please find below details. file_config.config export file1_status="SUCCESS" export file2_status="SUCCESS" file_one.sh I am calling another two shell script from these script. I need to pass individual two script status (If it's "FAILED") to file_main.sh. file_main.sh I... (2 Replies)
Discussion started by: div_Neev
2 Replies

8. Shell Programming and Scripting

I can't change the value of my variable!

I made this HEADMAKER variable to pull the header from the first file in the loop, but then to stop so it doesn't override the file with later loops. However, I CANNOT get it to reassign the value of my variable away from "FIRST". I have also tried it with 1 and 0, and with and without quotes and... (3 Replies)
Discussion started by: crankymonkey
3 Replies

9. UNIX for Dummies Questions & Answers

Change variable value

I have big XML which i want to change all VERSIONNUMBER equal to 1,in existing file values of VERSIONNUMBER will be different as below now i want to change all VERSIONNUMBER values qual to 1.Please help me which will convert versionnumber values. <SHORTCUT OBJECTSUBTYPE ="" OBJECTTYPE ... (5 Replies)
Discussion started by: katakamvivek
5 Replies

10. 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 ... (9 Replies)
Discussion started by: LMHmedchem
9 Replies
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)
All times are GMT -4. The time now is 03:40 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy