Sponsored Content
Full Discussion: drop down structure in file
Top Forums Shell Programming and Scripting drop down structure in file Post 302351904 by Annihilannic on Thursday 10th of September 2009 01:51:24 AM
Old 09-10-2009
You can do this easily in awk. Just save the value of the last field in a variable, and if it is still the same when you read the next line, do not print the last field.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

structure of regular file

hi, I am reading 'the design of the unix os' by Bach and I find the 'regular file structure' details with the 'direct and indirect blocks of the inode' difficult to understand. Thanks (2 Replies)
Discussion started by: ramyar
2 Replies

2. UNIX for Dummies Questions & Answers

Copying a Directory Structure to a new structure

Hi all Is it possible to copy a structure of a directory only. e.g. I have a file with the following entries that is a result of a find :- /dir1/dir2/file.dbf /dir1/dir2/dir3/file1.dbf /dir1/file.dbf I want to copy these to a directory and keep the structure however starting at a new dir... (8 Replies)
Discussion started by: jhansrod
8 Replies

3. UNIX for Dummies Questions & Answers

TAR only the file structure

Hi, I need to tar only the file structures in Unix. I dont want to create the tar with the files in it. I tried to use a find with type -d and xargs the tar. It still tar's the file. Can anybody can help in this? Regards Anand (1 Reply)
Discussion started by: Andysundar
1 Replies

4. Shell Programming and Scripting

file structure

Hi, Is there a command that can help me to determain a unix file structure ? Thanks (7 Replies)
Discussion started by: yoavbe
7 Replies

5. UNIX for Dummies Questions & Answers

Drop a Column from a File

Hi, I need to drop a column from a file. My .txt file having 20 columns first column as GroupBy column which is not necessery in further processing. So i need to create a new files without this column. Please help how to do this? Thanks, Raamc :rolleyes: (4 Replies)
Discussion started by: Raamc
4 Replies

6. Programming

Search attributes in one structure using the values from another structure

Hello Groups I am trying to find out ways of comparing a value from a 'c' structure to a value in another 'C' structure. the 'C' structure can be a List or liked list as it contains lot many records. if we loop it in both the structures it is going to consume time. I am looking for a simple... (3 Replies)
Discussion started by: dhanamurthy
3 Replies

7. HP-UX

aCC compiler: dramatic drop in .o file sizes?

We've just moved to a new iTanium development system at my place of business, as the previous one is going to be diverted to other uses. Our product uses a locally produced library built from over 2,300 C++ sources. We just noticed that our libraries are 2/3s smaller on the new system than they... (1 Reply)
Discussion started by: Mark F. Cook
1 Replies

8. Programming

compare XML/flat file with UNIX file system structure

Before i start doing something, I wanted to know whether the approach to compare XML file with UNIX file system structure. I have a pre-configured file(contains a list of paths to executables) and i need to check against the UNIX directory structure. what are the various approches should i use ? I... (6 Replies)
Discussion started by: shafi2all
6 Replies

9. Red Hat

Copy certain file types recursively while maintaining file structure on destination?

Hi guys, I have just been bothered by a fairly small issue for some time now. I am trying to search (using find -name) for some .jpg files recursively. This is a Redhat environment with bash. I get this job done though I need to copy ALL of them and put them in a separate folder BUT I also... (1 Reply)
Discussion started by: rockf1bull
1 Replies

10. HP-UX

FTP the whole file structure

Hi I need to ftp the whole file structure from various unix servers to a windows server I have a sub script for each machine and am using ftp -is:../%name%_prog.bat -i %server% on the windows side. The problem then comes with the mget command it gets all the files , but puts them in one... (4 Replies)
Discussion started by: madmacher
4 Replies
DPKG-RUBY(1)						      General Commands Manual						      DPKG-RUBY(1)

NAME
dpkg-ruby - Utility to read a dpkg style db file, dpkg-awk clone SYNOPSIS
dpkg-ruby [(-f|--file) filename] [(-d|--debug) ##] [(-s|--sort) list] [(-n|--numeric) list] [(-rs|--rec_sep) ??] '<fieldname>:<regex>' ... -- <out_fieldname> .. DESCRIPTION
dpkg-ruby Parses a dpkg status file(or other similarly formated file) and outputs the resulting records. It can use regex on the field values to limit the returned records, and it can also be told which fields to output. As another option, it can sort the matched fields. OPTIONS
-f filename --file filename The file to parse. The default is /var/lib/dpkg/status. -d [#] --debug [#] Each time this is specified, it increased the debug level. -s field(s) --sort field(s) A space or comma separated list of fields to sort on. -n field(s) --numeric field(s) A space or comma separated list of fields that should be interpreted as numeric in value. -rs ?? --rec_sep ?? Output this string at the end of each output paragraph. -h --help Display some help. fieldname The fields from the file, that are matched with the regex given. The fieldnames are case insensitive. out_fieldname The fields from the file, that are outputted for each record. If the first field listed is begins with ^, then the list that fol- lows are fields NOT to be outputted. BUGS
Be warned that the author has only a shallow understanding of the dpkg packaging system, so there are probably tons of bugs in this pro- gram. This program comes with no warranties. If running this program causes fire and brimstone to rain down upon the earth, you will be on our own. This program accesses the dpkg database directly in places, querying for data that cannot be gotten via dpkg. AUTHOR
Fumitoshi UKAI <ukai@debian.or.jp>. This manual page are based on (or almost copy from :) dpkg-awk(1) manual written by Adam Heath <doo- gie@debian.org> DEBIAN
Debian Utilities DPKG-RUBY(1)
All times are GMT -4. The time now is 05:08 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy