Sponsored Content
Top Forums Shell Programming and Scripting Extract large list of substrings Post 302234542 by summer_cherry on Tuesday 9th of September 2008 10:25:05 PM
Old 09-09-2008
Code:
nawk '{
if(NR==FNR)
	arr[$1]=$2
else
	for(i in arr)
		print substr($0,i,arr[i])
}' lengthfile stringfile

 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

List large files

Hi I need to list all files in the system: 1. Greater than specific size 2. All files sorted by size How can I do that? Thanks in advance. (2 Replies)
Discussion started by: GNMIKE
2 Replies

2. Shell Programming and Scripting

Need to extract 7 characters immediately after text '19' from a large file.

Hi All!! I have a large file containing millions of record. My purpose is to extract 7 characters immediately after text '19' from this file (including text '19') and save the result in new file. So, my OUTPUT would be as under : 191234561 194567894 192789005 198839408 and so on..... ... (7 Replies)
Discussion started by: parshant_bvcoe
7 Replies

3. Shell Programming and Scripting

Extract data from large file 80+ million records

Hello, I have got one file with more than 120+ million records(35 GB in size). I have to extract some relevant data from file based on some parameter and generate other output file. What will be the besat and fastest way to extract the ne file. sample file format :--... (2 Replies)
Discussion started by: learner16s
2 Replies

4. Shell Programming and Scripting

extract unique pattern from large text file

Hi All, I am trying to extract data from a large text file , I want to extract lines which contains a five digit number followed by a hyphen , like 12345- , i tried with egrep ,eg : egrep "+" text.txt but which returns all the lines which contains any number of digits followed by hyhen ,... (19 Replies)
Discussion started by: shijujoe
19 Replies

5. Shell Programming and Scripting

Extract information into large variable

Hello people :) That's here my first message to your forum, so I guess it would be fine ^^ I have a request about a code I want to use. Actually, my system use a large variable, including much informations but those informations can change by more and I want to extract one of thoses... (26 Replies)
Discussion started by: WolwX
26 Replies

6. Shell Programming and Scripting

Extract three substrings from a logfile

I have a log file like below. 66.249.73.11 - - "UCiZ7QocVqYAABgwfP8AAHAA" "US" "Mediapartners-Google" "-" www.mahashwetha.com.sg "GET... (2 Replies)
Discussion started by: Tuxidow
2 Replies

7. Shell Programming and Scripting

Curl download zip extract large xml file

Hi i have a php script that works 100% however i don't want this to run on php because of server limits etc. Ideally if i could convert this simple php script to a shell script i can set it up to run on a cron. My mac server has curl on it. So i am assuming i should be using this to download the... (3 Replies)
Discussion started by: timgolding
3 Replies

8. UNIX for Dummies Questions & Answers

Extract spread columns from large file

Dear all, I want to extract around 300 columns from a very large file with almost 2million columns. There are no headers, but I can find out which column numbers I want. I know I can extract with the function 'cut -f2' for example just the second column but how do I do this for such a large... (1 Reply)
Discussion started by: fndijk
1 Replies

9. Shell Programming and Scripting

Need to extract 8 characters from a large file.

Hi All!! I have a large file containing millions of records. My purpose is to extract 8 characters immediately from the given file. 222222222|ZRF|2008.pdf|2008|01/29/2009|001|B|C|C 222222222|ZRF|2009.pdf|2009|01/29/2010|001|B|C|C 222222222|ZRF|2010.pdf|2010|01/29/2011|001|B|C|C... (5 Replies)
Discussion started by: pavand
5 Replies

10. UNIX for Beginners Questions & Answers

Command to extract empty field in a large UNIX file?

Hi All, I have records in unix file like below. In this file, we have empty fields from 4th Column to 22nd Column. I have some 200000 records in a file. I want to extract records only which have empty fields from 4th field to 22nd filed. This file is comma separated file. what is the unix... (2 Replies)
Discussion started by: rakeshp
2 Replies
GEXTRACTWINICONS(1)					      General Commands Manual					       GEXTRACTWINICONS(1)

NAME
gExtractWinIcons - Extract cursors and icons from MS Windows compatible resource files SYNOPSIS
gextractwinicons -h gextractwinicons [options] DESCRIPTION
gExtractWinIcons is a GTK+ utility to extract cursors, icons and png images from MS Windows compatible resource files (.exe, .dll, .ocx, .cpl and many others). To extract icons or cursors just to select a MS Windows compatible resource file and the contained resources will be shown. Select a desti- nation directory where to save the selected resources, simply check the items to extract and press the save button to save them in the specified path. OPTIONS
This program follow the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included below. -h, --help Show summary of options -d, --destination Set destination folder for extracted resources -f, --filename Set resources filename from which to extract the resources -r, --refresh Automatically refresh the resources list if -f (--filename) was specified AUTHORS
gExtractWinIcons was written by Fabio Castelli <muflone@vbsimple.net>. HOMEPAGE
http://code.google.com/p/gextractwinicons/ January 3, 2010 GEXTRACTWINICONS(1)
All times are GMT -4. The time now is 01:39 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy