Sponsored Content
Top Forums Shell Programming and Scripting How to compare data in two flat files and update them? Post 88452 by Abhishek Ghose on Friday 4th of November 2005 06:51:16 AM
Old 11-04-2005
Not very sure on the requirement but have you tried the UNIX 'join' command?
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

compare update time of files

Hi, does anyone know of a way to compare files update time (not only days - also hours and minutes) (command? scripts? perl scripts?) Dori (8 Replies)
Discussion started by: dorilevy
8 Replies

2. Shell Programming and Scripting

Compare data files

I would like to compare a data file (before and after a process has run) to identify if there are any differences. Can anyone help !! (1 Reply)
Discussion started by: ithomp
1 Replies

3. Shell Programming and Scripting

How to compare two flat files and get changed data

Hi, I need to compare two flat files (yesterday & today's data) and get only the changed data from flat files. In flat file i dont have data column or anything its just a string data in flat file.Can any one please let me know the script With Regds Shashi (3 Replies)
Discussion started by: jtshashidhar
3 Replies

4. Shell Programming and Scripting

Compare 2 flat files

Hi Gurus, I searched the forum but didnt get much info. I want to compare 2 files. 1)Newfile comes today with 2)Old file of previous day. The files are same ,just the new files might have new records sometimes. So I want to capture these new records in another file. Can anyone help... (5 Replies)
Discussion started by: ganesh123
5 Replies

5. Shell Programming and Scripting

Compare 2 flat files

Hi Frnds, I have a flat file with millions of records. . Now I on this. (I prefer for AWK as its gives good performance.) Old_file.txt ------------------ 1 gopi ase .... 2 arun pl ... 3 jack sutha .. 4 peter pm .. ... New_file.txt --------------- 4 peter pm .. .. ... (12 Replies)
Discussion started by: Gopal_Engg
12 Replies

6. Shell Programming and Scripting

awk to compare flat files and print output to another file

Hello, I am strugling from quite a some time to compare flat files with over 1 million records could anyone please help me. I want to compare two pipe delimited flat files, file1 with file2 and output the unmatched rows from file2 in file3 Sample File1: ... (9 Replies)
Discussion started by: suhaeb
9 Replies

7. UNIX for Dummies Questions & Answers

Compare two flat files and update one based on the values in the other

Hi, I'm a newbie to scripting and am trying to compare two files using awk. The files are exactly the same dimensions. Where the first file has 0's I would like to create an updated version of the second file which has the corresponding elements set to zero also. eg: file1: 12345 1 2 0... (3 Replies)
Discussion started by: kasan0
3 Replies

8. Shell Programming and Scripting

Compare to flat files using awk

compare to flat files using awk .but in 4th field contains non ordered substring. how to do that. file1.txt john|0.0|4|**:25;JP:50;UY:25 file2.txt andy|0.0|4|JP:50;**:25;UY:25 (4 Replies)
Discussion started by: veeruasu
4 Replies

9. Shell Programming and Scripting

How to compare 2 files and update one?

Hi, I have got 2 files which i need to compare and append based on the below conditions. file 1: File 1 has data in the following format 4300 2356 C234 5689 5500 2345 File 2 has data in the same fomat 4300 49 5555 12345 Now i need to compare the first 4 bytes in each line... (4 Replies)
Discussion started by: roy121
4 Replies

10. Shell Programming and Scripting

Compare data in two files

Gents, Can you help please I have a data base with lot information (file2) and I have some data in (file1) to compare. Then the comparison should be done using the following keys: Example ( values from file1 ) key1 = columns from 20-34 substr($0,20,15) 66705.00 19793 key2 = columns... (5 Replies)
Discussion started by: jiam912
5 Replies
CHDIST(1)																 CHDIST(1)

NAME
chdist - script to easily play with several distributions SYNOPSIS
chdist [options] [command] [command parameters] DESCRIPTION
chdist is a rewrite of what used to be known as 'MultiDistroTools' (or mdt). Its use is to create 'APT trees' for several distributions, making it easy to query the status of packages in other distribution without using chroots, for instance. OPTIONS
-h, --help Provide a usage message. -d, --data-dir DIR Choose data directory (default: $HOME/.chdist/). -a, --arch ARCH Choose architecture (default: `dpkg --print-architecture`). --version Display version information. COMMANDS
create DIST [URL RELEASE SECTIONS] Prepare a new tree named DIST apt-get DIST <update|source|...> Run apt-get inside DIST apt-cache DIST <show|showsrc|...> Run apt-cache inside DIST apt-rdepends DIST [...] Run apt-rdepends inside DIST src2bin DIST SRCPKG List binary packages for SRCPKG in DIST bin2src DIST BINPKG List source package for BINPKG in DIST compare-packages DIST1 DIST2 [DIST3, ...] compare-bin-packages DIST1 DIST2 [DIST3, ...] List versions of packages in several DISTributions compare-versions DIST1 DIST2 compare-bin-versions DIST1 DIST2 Same as compare-packages/compare-bin-packages, but also runs dpkg --compare-versions and display where the package is newer. compare-src-bin-packages DIST Compare sources and binaries for DIST compare-src-bin-versions DIST Same as compare-src-bin-packages, but also run dpkg --compare-versions and display where the package is newer grep-dctrl-packages DIST [...] Run grep-dctrl on *_Packages inside DIST grep-dctrl-sources DIST [...] Run grep-dctrl on *_Sources inside DIST list List available DISTs COPYRIGHT
This program is copyright 2007 by Lucas Nussbaum and Luk Claes. This program comes with ABSOLUTELY NO WARRANTY. It is licensed under the terms of the GPL, either version 2 of the License, or (at your option) any later version. Debian Utilities 2013-12-23 CHDIST(1)
All times are GMT -4. The time now is 02:20 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy