Sponsored Content
Top Forums Shell Programming and Scripting Help deleting lines with SED. Post 302251046 by joeyg on Friday 24th of October 2008 10:47:30 PM
Old 10-24-2008
Data

Quote:
danmero -- @joeyg, multiple UUOC !
Yep, I knew that after I did the three examples. Late in the day, and just following the syntax lead of the OP (original post). Copied/pasted what person orignally tried, then modified slightly to fix and give correct results.

All of them could've been in format
command <file_in

Smilie
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Deleting Multiple Lines with sed

I am trying to use sed to delete multiple lines in a file. The problem is that I need to search for a certain line and then once found delete it plus the next 4 lines. For instance if I had a file that consisted of the following lines: #Data1.start ( (Database= data1) (Name = IPC)... (1 Reply)
Discussion started by: rambo15
1 Replies

2. Shell Programming and Scripting

deleting particular lines and moving a line up using perl/sed

Hi, I need convert a dump file in the following format : (please note that line numbers are provided for easy look) Original file: 1 2007-10-2482.90 No trade 0 0.00 100000.00 2 100000.00 3 0.00 4 HOLD 5 2007-10-2589.75 Bought 1114 1114 100000.00 0.00 ... (5 Replies)
Discussion started by: sabyasm
5 Replies

3. Shell Programming and Scripting

deleting lines after pattern using sed

I have seen there are many sed posts but still it is quite difficult to apply other post to my own problem How can I delete all lines in a file from 2 lines after this pattern *End_fine_coreg:_NORMAL to the end of file? Cheers (2 Replies)
Discussion started by: larne
2 Replies

4. Shell Programming and Scripting

Deleting lines using Sed

Hi All, Please can anyone help me as am deleting a line in a file with the below script: sed '/"$value"/d' redirects.virgin-atlantic.com.conf > olist where $value is a variable where the pattern to be matched is stored. I am not getting any error also but the line containing the pattern... (2 Replies)
Discussion started by: Shazin
2 Replies

5. Shell Programming and Scripting

sed: deleting 5 lines after a specified pattern

As an example (just an example, this could apply to any block of text) say I have this: architecture x86_64 cputype CPU_TYPE_X86_64 cpusubtype CPU_SUBTYPE_X86_64_ALL offset 4096 size 2972420 align 2^12 (4096) architecture ppc64 cputype CPU_TYPE_POWERPC64 cpusubtype... (3 Replies)
Discussion started by: pcwiz
3 Replies

6. Shell Programming and Scripting

Deleting lines not starting with numbers with sed

Title says all :p Thanks for your help (4 Replies)
Discussion started by: drbiloukos
4 Replies

7. Shell Programming and Scripting

deleting lines between patterns using sed or awk

hi, Here is excerpt from my xml file <!-- The custom module to do the authentication for LDAP --> </login-module> <login-module code="com.nlayers.seneca.security.LdapLogin" flag="sufficient"> <module-option... (1 Reply)
Discussion started by: sunrexstar
1 Replies

8. UNIX for Dummies Questions & Answers

[Solved] deleting pattern based lines in sed

HI, My input file contains below data: DFHDR 12345110 1,200 2,-100 1,100 2,123 12345110 1,300 2,200 DFTLR In the above data, the first line and last lines should be remove as well as the lines in which contains 110 as position(6,7,8 position) should also be removed, How we... (0 Replies)
Discussion started by: pandeesh
0 Replies

9. Shell Programming and Scripting

Deleting lines from wget script using find/sed

I am downloading numerous files (600 plus) using a 'wget' script. Some files are not downloading and have zero byte size. I am using the following 'find' command to find the files in my cd which have non-zero byte size after the wget script has been run. find -type f -size +0 -exec basename {}... (3 Replies)
Discussion started by: dl226
3 Replies

10. UNIX for Dummies Questions & Answers

Deleting last 3 lines from a file via sed

Hi Anybody can help me to delete the last 3 lines from a text file via sed under SunOS 5.8? Thanks Aldar (4 Replies)
Discussion started by: aldar
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 09:25 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy