Sponsored Content
Top Forums UNIX for Dummies Questions & Answers unable to grep the reqd field Post 302675579 by elixir_sinari on Monday 23rd of July 2012 09:58:17 AM
Old 07-23-2012
Quote:
Originally Posted by anurupa777
the output for 2nd line is printed in the next line
That's the effect of -o (only matching) output control option.
@Skrynesaver - is -o defined/specified by POSIX or is it GNU-only?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

unable to grep the following pattern

I have the following line in file1 elif ; then now if i try to grep this using following command grep -e "elif ; then" file1 it is showing nothing... how to grep such patterns (2 Replies)
Discussion started by: suri
2 Replies

2. HP-UX

Help Reqd

Hi I am facing the problem where my HP Unix system date is in accordance with the current date but the logs written by the same is of previous time stamp. Eg. System Date - Thu Mar 15 18:00:04 IST 2007 Syslogs - Mar 15 12:30:10 mac@1 ftpd: FTP LOGIN FROM xx.xxx.xxx.xx , main The ftp... (1 Reply)
Discussion started by: PradeepRed
1 Replies

3. Shell Programming and Scripting

Unable to populate subject field of the email while using sendmail

Hi, Can anyone kindly provide some information about how to populate the subject field of the email while using the sendmail utility ? Itried the following command line argument : echo -e "Body of the email" | /usr/lib/sendmail -f from@from.com -t to@to.com -s " Subject of the email" ... (4 Replies)
Discussion started by: sdiptanil
4 Replies

4. Shell Programming and Scripting

grep for a particular field

Hi All, I have the following in a text file #---- Set Silent License Acceptance #---- Accept license agreement: remove # sign #---- example: LICENSE_ACCEPTED=true #---- if the LICENSE_ACCEPTED is anything other then true the installation will exit #---- no log... (2 Replies)
Discussion started by: dbashyam
2 Replies

5. Shell Programming and Scripting

unable to match grep pattern

Hi All, I am trying to select all files in a directory which are not with .gz extension . for which I am using below script , but its rejecting both .gz and .z extension files,as in each letter is considered separately. PFB ls -lrt | awk '{print $9}'| egrep "^IRAMS.*$" please suggest... (1 Reply)
Discussion started by: Jcpratap
1 Replies

6. UNIX for Dummies Questions & Answers

Unable to grep

I have a file with 2 lines of code Rome is in Romeo Romeo is in Rome How do I grep, so that only last line would be the outcome. sample output Romeo is in Rome I have tried with all possible greps but its resulting in both the lines in output. Please help. (6 Replies)
Discussion started by: gotamp
6 Replies

7. Shell Programming and Scripting

Unable to grep the process

I have user1 run a script called logginexpert.sh while has this line of code sleep 888I then login to another putty session with another user2 and try to grep for the logginexpert.sh process using ps -ef | grep exSunOS mymac 5.11 11.2 sun4u sparc SUNW,SPARC-Enterprise But, i dont get any... (20 Replies)
Discussion started by: mohtashims
20 Replies

8. Shell Programming and Scripting

Unable to do grep in a script

Hi, I am trying to grep a filename from a script after taking the file name and other variables as keyboard input .When I run the grep command with the same filename on the prompt, it runs fine, but it is either not giving me the correct output or not running at all from the script using the... (13 Replies)
Discussion started by: dsid
13 Replies

9. UNIX for Beginners Questions & Answers

Using grep for a particular field

Hi , I have a file as shown below : 1836 21000 01052019 BH90P.TEMP.DA1836.FTP W NULL S 1836 22000 01052019 BH90P.TEMP.DA1836.FTP W 1836/21000 ... (2 Replies)
Discussion started by: krishnaswarnkar
2 Replies

10. Shell Programming and Scripting

Unable to grep using wildcard in a file.

I wish to check if my file has a line that does not start with '#' and has 1. Listen and 2. 443 echo "Listen 443" > test.out grep 'Listen *443' test.out | grep -v '#' Listen 443 The above worked fine but when the entry changes to the below the grep fails... (2 Replies)
Discussion started by: mohtashims
2 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 05:52 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy