Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: Awk to print distinct col values
Top Forums Shell Programming and Scripting Awk to print distinct col values Post 302226171 by anduzzi on Monday 18th of August 2008 12:02:45 PM
Old 08-18-2008
test data
RMZVIEW tester.txt

/* Header*/
00000000 ...........ICX080131080229.

Hexa : 000000000004453333333333330
000000000009380801310802290

00000301 80169294950 295334PBA
Hexa : 333333333332223333335442222
801692949500002953340210000

00000602 73329204490 000000000
Hexa : 333333333332223333333332222
733292044900000000000000000

/* Trailer*/
00003311 ............0000000004953+000000443502058

11111111111133333333333332333333333333333
AAAAAAAAAAAA0000000004953B000000443502058

I just want to replace the hexa 00(Null) in Header and 1A(Substitute or Ctrl-Z) in Trailer with a SPACE(20) and make sure that we preserve the fixed length.

Thanks !!!
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Getting Distinct values from second field in a file....

Hi I have a pipe delimited file. I am trying to grab the DISTINCT value from the second field. The file is something like: 1233|apple|ron 1234|apple|elephant 1235|egg|man the output I am trying to get from second field is apple,egg (apple coming only once) Thanks simi (4 Replies)
Discussion started by: simi28
4 Replies

2. Shell Programming and Scripting

grep distinct values

this is a little more complex than that. I have a text file and I need to find all the distinct words that appear in a line after the word TABLESPACE when I grep for just the word tablespace, I get: how do i parse this a little better so i have a smaller file to read? This is just an... (4 Replies)
Discussion started by: guessingo
4 Replies

3. UNIX for Dummies Questions & Answers

distinct values of all the fields

I am a beginner to scripting, please help me in this regard. How do I create a script that provides a count of distinct values of all the fields in the pipe delimited file ? I have 20 different files with multiple columns in each file. I needed to write a generic script where I give the number... (1 Reply)
Discussion started by: vukkusila
1 Replies

4. Shell Programming and Scripting

distinct values of all the fields

I am a beginner to scripting, please help me in this regard. How do I create a script that provides a count of distinct values of all the fields in the pipe delimited file ? I have 20 different files with multiple columns in each file. I needed to write a generic script where I give the number... (2 Replies)
Discussion started by: vukkusila
2 Replies

5. Shell Programming and Scripting

average of distinct values with awk

Hi guys, I am not an expert in shell and I need help with awk command. I have a file with values like 200 1 1 200 7 2 200 6 3 200 5 4 300 3 1 300 7 2 300 6 3 300 4 4 I need resulting file with averages of... (3 Replies)
Discussion started by: saif
3 Replies

6. UNIX for Advanced & Expert Users

Print line based on highest value of col (B) and repetion of values in col (A)

Hello everyone, I am writing a script to process data from the ATP world tour. I have a file which contains: t=540 y=2011 r=1 p=N409 t=540 y=2011 r=2 p=N409 t=540 y=2011 r=3 p=N409 t=540 y=2011 r=4 p=N409 t=520 y=2011 r=1 p=N409 t=520 y=2011 r=2 p=N409 t=520 y=2011 r=3 p=N409 The... (4 Replies)
Discussion started by: imahmoud
4 Replies

7. UNIX for Dummies Questions & Answers

count number of distinct values in each column with awk

Hi ! input: A|B|C|D A|F|C|E A|B|I|C A|T|I|B As the title of the thread says, I would need to get: 1|3|2|4 I tried different variants of this command, but I don't manage to obtain what I need: gawk 'BEGIN{FS=OFS="|"}{for(i=1; i<=NF; i++) a++} END {for (b in a) print b}' input ... (2 Replies)
Discussion started by: beca123456
2 Replies

8. Shell Programming and Scripting

Find distinct values

Hi, I have two files of the following format file1 chr1:345-456 chr2:123-456 chr2:455-678 chr3:456-789 chr3:444-555 file2 chr1:345-456 chr2:123-456 chr3:456-789 output (2 Replies)
Discussion started by: jacobs.smith
2 Replies

9. Shell Programming and Scripting

Modifying col values based on another col

Hi, Please help with this. I have several excel files (with and .xlsx format) with 10-15 columns each. They all have the same type of data but the columns are not ordered in the same way. Here is a 3 column example. What I want to do add the alphabet from column 2 to column 3, provided... (9 Replies)
Discussion started by: newbie83
9 Replies

10. Emergency UNIX and Linux Support

Read values in each col starting 3rd row.Print occurrence value.

Hello Friends, Hope all are doing fine. Here is a tricky issue. my input file is like this 07 10 14 20 21 03 15 27 30 32 01 10 11 19 30 02 06 14 15 17 01 06 20 25 29 Logic: 1. Please print another column as "0-0-0-0-0" for the first and second rows. 2. Read the first column... (4 Replies)
Discussion started by: jacobs.smith
4 Replies

LEARN ABOUT DEBIAN

debian::copyright::stanza::header

Debian::Copyright::Stanza::Header(3pm)			User Contributed Perl Documentation		    Debian::Copyright::Stanza::Header(3pm)

NAME

       Debian::Copyright::Stanza::Header - header stanza of Debian copyright file

VERSION

       This document describes Debian::Copyright::Stanza::Header version 0.1 .

SYNOPSIS

	   my $copy = Debian::Copyright::Stanza::Header->new(\%data);
	   print $copy; 			# auto-stringification

DESCRIPTION

       Debian::Copyright::Stanza::Header can be used for representation and manipulation of the header stanza of Debian copyright files in an
       object-oriented way. Converts itself to a textual representation in string context.

FIELDS

       The supported fields for header stanzas are listed below.

       Note that real copyright fields may contain dashes in their names. These are replaced with underscores.

       Format_Specification
       Name
       X_Comment
       Maintainer
       Source

CONSTRUCTOR

       new
       new( { field => value, ... } )
	   Creates a new Debian::Copyright::Stanza::Header object and optionally initialises it with the supplied data.

SEE ALSO

       Debian::Copyright::Stanza::Header inherits most of its functionality from Debian::Copyright::Stanza

COPYRIGHT &; LICENSE
       Copyright (C) 2011 Nicholas Bamber nicholas@periapt.co.uk

       This module is substantially based upon Debian::Control::Stanza::Source.  Copyright (C) 2009 Damyan Ivanov dmn@debian.org

       This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as
       published by the Free Software Foundation.

       This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

perl v5.12.4							    2011-08-27				    Debian::Copyright::Stanza::Header(3pm)
All times are GMT -4. The time now is 09:29 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy