Sponsored Content
Top Forums Shell Programming and Scripting Display 3rd line of a file using cut only Post 302482178 by methyl on Monday 20th of December 2010 06:38:52 PM
Old 12-20-2010
Quote:
I tried this command in all three shells TCSH BASH and KSH
As I am sure you know already, this whole exercise with "cut" is a complete waste of time.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to print 3rd to last line of file?

Hi, I have a ksh script I would like to modify. What I need it to do is look at an ever changing log file and print the 3rd to last line. Is there a command that will display this? I can not use line numbers because the file is always growing. Thanks for any help (2 Replies)
Discussion started by: NivekRaz
2 Replies

2. Shell Programming and Scripting

Print starting 3rd line until end of the file.

Hi, I want to Print starting 3rd line until end of the file. Pls let me know the command. Thanks in advance. (1 Reply)
Discussion started by: smc3
1 Replies

3. Shell Programming and Scripting

How to extract 3rd line 4th column of a file

Hi, Shell script: I would need help on How to extract 3rd line 4th column of a file with single liner Thanks in advance. (4 Replies)
Discussion started by: krishnamurthig
4 Replies

4. Shell Programming and Scripting

how to grep a file and cut a corresponding value from the line

i have to grep a file which has contents like /Source/value/valuefile/readme.txt DefaultVersion:=1.7 I have to grep this file with "/Source/value/valuefile/readme.txt" and cut the corresponding value "1.7" from the same line i tried grep and cut but not working. (1 Reply)
Discussion started by: codeman007
1 Replies

5. Shell Programming and Scripting

how to cut first 3 characters of each line in a file

Hi Friends I have a file like sample1.txt ------------ 10998909.txt 10898990.txt 1898772222.txt 8980000000000.txt I need to take first 3 characters of each line in a file and i need to print it ' like loop 109 108 189 898 (7 Replies)
Discussion started by: kittusri9
7 Replies

6. Shell Programming and Scripting

How can i cut first line of a file

i want to cut first line of a file and use it.It should remove that line from file content.Plz help me (7 Replies)
Discussion started by: arghya_owen
7 Replies

7. Shell Programming and Scripting

How do I create an array from a file using every 3rd line

A file contains the following information shown below. Every ceName has 2 consecutive lines that have to be evaluated, using awk, sed, cut (any common unix tools). Input file: ceName: Node-1 processName: tzMgmt Status: PROCESS_NOT_RUNNING ceName: Node-2 processName: tzMgmt Status:... (15 Replies)
Discussion started by: BRH
15 Replies

8. Shell Programming and Scripting

cut certain characters for each line in a file

Hi Everyone, i have a file 1.txt <a><a"" dd>aaaaauweopriuew</f><">!(^)!</aa></ff> <a><a"" dd>bbbbbuweopriuew</f><">!(^*)!</aa></ff> i know i can use perl -p -i -e "s/>aaaaa/aa/g" 1.txt perl -p -i -e "s/>bbbbb/bb/g" 1.txt to acheive only keep the first two characters of the five characters,... (4 Replies)
Discussion started by: jimmy_y
4 Replies

9. Shell Programming and Scripting

cut the variable from the line and use it to find the file and read the content of that file

Hi, I am working on one script..I am having files in the below format file 1 (each line is separated with : delimeter) SPLASH:SPLASH:SVN CIB/MCH:MCH:SVN Now I want from file 1 that most left part of the first line will store in... (6 Replies)
Discussion started by: rohit22hamirpur
6 Replies

10. UNIX for Dummies Questions & Answers

To find and display the middle line in a file using single line command.

Hi all, How can i display the middle line of a file using a single line command? (6 Replies)
Discussion started by: Lakme Pemmaiah
6 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 01:16 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy