Sponsored Content
Top Forums Shell Programming and Scripting awk extract a string from a file Post 302405305 by vgersh99 on Thursday 18th of March 2010 11:52:24 AM
Old 03-18-2010
Quote:
Originally Posted by kvaikla
awk '{print $NR, $(NR+1)}'
What does that do exactly?
And how's it related to the OP?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Extract Part of string from 3rd field $3 using AWK

I'm executing "wc -lc" command in a c shell script to get record count and byte counts and writing them to a file. I get the result with the full pathname of the file. But I do not want the path name to be printed in the output file. I heard that using Awk we can get this but I don't have any... (4 Replies)
Discussion started by: stakuri
4 Replies

2. Shell Programming and Scripting

Using Awk in shell script to extract an index of a substring from a parent string

Hi All, I am new to this shell scripting world. Struck up with a problem, can anyone of you please pull me out of this. Requirement : Need to get the index of a substring from a parent string Eg : index("Sandy","dy") should return 4 or 3. My Approach : I used Awk function index to... (2 Replies)
Discussion started by: sandeepms17
2 Replies

3. Shell Programming and Scripting

Extract a string from a file

Input File: ===================================== "Server1" srvgrp="group1" srvid=10 CLOPT="-A -r -e /path/logfile -o /path/stdout" VAR1=0666 VAR2=N VAR3=0666 MIN=3 VAR4=4 VAR5=N VAR6=FASTPATH VAR7=5 VAR8=86400 VAR9=Y ... (20 Replies)
Discussion started by: kaustubh137
20 Replies

4. Shell Programming and Scripting

Search for string in a file and extract another string to a variable

Hi, guys. I have one question: I need to search for a string in a file, and then extract another string from the file and assign it to a variable. For example: the contents of the file (group) is below: ... ftp:x:23: mail:x:34 ... testing:x:2001 sales:x:2002 development:x:2003 ...... (6 Replies)
Discussion started by: daikeyang
6 Replies

5. Shell Programming and Scripting

Extract a string from file

Below are the content of my file and i need to extract the 6 digit numbers after the word barcode, how can i do this? for example i need to extract 004119,004275,004030 to a new file. Logically move media ID 004119 (barcode 004119) from standalone to slot 18. Logically move media ID 004275... (9 Replies)
Discussion started by: shehzad_m
9 Replies

6. Shell Programming and Scripting

how to extract a paticular string from the text file with awk.

hello forum members I have txt file which consists the following information. Server: abababa.xyz.ap.mxmx.com Address: 111.143.211.202 Name: rmxd.ipc.ap.mxmx.com Address: 144.111.99.9 from the abovefile i have to extract only string "rmxd.ipc.ap.mxmx.com" through awk command.... (1 Reply)
Discussion started by: rajkumar_g
1 Replies

7. Shell Programming and Scripting

Use grep sed or awk to extract string from log file and put into CSV

I'd like to copy strings from a log file and put them into a CSV. The strings could be on different line numbers, depending on size of log. Example Log File: File = foo.bat Date = 11/11/11 User = Foo Bar Size = 1024 ... CSV should look like: "foo.bat","11/11/11","Foo Bar","1024" (7 Replies)
Discussion started by: chipperuga
7 Replies

8. Shell Programming and Scripting

Extract all proper names from string with awk

I want to extract the proper names with awk from a very long string, like: õ(k): &lt;/span&gt;<br /><a something="pls/pe/person.person?i_pers_id=3694&amp;i_topic_id=2&amp;i_city_id=3372&amp;i_county_id=-1" target="_blank"><b>Gary Oldman</b></a> (George Smiley)<br /><a... (12 Replies)
Discussion started by: lyp
12 Replies

9. Shell Programming and Scripting

Extract a string between 2 ref string from a file

Hi, May i ask if someone share some command for extracting a string between 2 ref string in a txt file My objective: i had a file with multiple lines and wants only to extract the string "watch?v=IbkAXOmEHpY" or "watch?v=<11 random character>", when i used "grep 'watch?=*' i got a results per... (4 Replies)
Discussion started by: jao_madn
4 Replies

10. UNIX for Beginners Questions & Answers

Awk/sed command to extract the string between 2 patterns but having some particular value

Hi - i have one file with content as below. ***** BEGIN 123 ***** BASH is awesome ***** END ***** ***** BEGIN 365 ***** KSH is awesome ***** END ***** ***** BEGIN 157 ***** KSH is awesome ***** END ***** ***** BEGIN 7123 ***** C is awesome ***** END ***** I am trying to find all... (4 Replies)
Discussion started by: reldb
4 Replies
ppmtopgm(1)                                                   General Commands Manual                                                  ppmtopgm(1)

NAME
ppmtopgm - convert a portable pixmap into a portable graymap SYNOPSIS
ppmtopgm [ppmfile] DESCRIPTION
Reads a portable pixmap as input. Produces a portable graymap as output. The output is a "black and white" rendering of the original image, as in a black and white photograph. The quantization formula used is .299 r + .587 g + .114 b. Note that although there is a pgmtoppm program, it is not necessary for simple conversions from pgm to ppm , because any ppm program can read pgm (and pbm ) files automatically. pgmtoppm is for colorizing a pgm file. Also, see ppmtorgb3 for a different way of converting color to gray. And ppmdist generates a grayscale image from a color image, but in a way that makes it easy to differentiate the original colors, not necessarily a way that looks like a black and white photograph. QUOTE
Cold-hearted orb that rules the night Removes the colors from our sight Red is gray, and yellow white But we decide which is right And which is a quantization error. SEE ALSO
pgmtoppm(1),ppmtorgb3(1),rgb3toppm(1),ppmdist(1),ppm(5),pgm(5) AUTHOR
Copyright (C) 1989 by Jef Poskanzer. 10 April 2000 ppmtopgm(1)
All times are GMT -4. The time now is 07:35 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy