Sponsored Content
Top Forums Shell Programming and Scripting sed print all lines between second and third identical lines Post 302736495 by godfreydanials on Tuesday 27th of November 2012 11:12:38 AM
Old 11-27-2012
Quote:
Originally Posted by Scrutinizer
Otherwise try:
Code:
awk '/\+-{99}\+/{p++; next}p==2' file

--
With GNU awk < 4.0 Try awk --posix
or try:
Code:
awk '/\+-+\+/{p++; next}p==2' file

The last line worked just fine. My awk version is mawk 1.3.3 Nov 1996. Please explain the the search pattern used here. I have just about worn the print off the pages of my O'Reilly book.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

replace 2 identical strings on different lines

I am looking to replace two or more strings on different lines using sed, but not with the same variable. IE # cat xxx.file <abc> abc def ghi abc def ghi abc def ghi currently I can only change each line with the same pattern: # sed -e '/<abc>/!s/abc\(.*\)/jkl mno/' xxx.file abc jkl mno... (3 Replies)
Discussion started by: prkfriryce
3 Replies

2. Shell Programming and Scripting

Ignore identical lines

Hello Experts, I have two files called "old" and "new". My old file contains 10 lines and my new file contains 10 + "n" lines. The first field in both these files contain ID. I sort these two files on ID. I am interested in only the lines that are in the new file and not in old. I tried... (4 Replies)
Discussion started by: forumthreads
4 Replies

3. Shell Programming and Scripting

Sed syntax to print lines that do not end with )}

I must admit I am relativly new to sed, and I am trying to make a simple sed query to search log files and return multiple variables from multiple logs. So far I have had success, but one problem remains: Alot of lines in the log files wrap onto multiple lines and are not being returned as... (2 Replies)
Discussion started by: demanche
2 Replies

4. Shell Programming and Scripting

read file-print lines in sed

Hello! Im trying to read file contents. Then, print out every line that has "/bens/here" in the file that was read. cat /my/file.now | sed '/bens/here/p' I keep getting the error asking if I need to predeclare sed? What does predeclaring sed mean? Thanks! Ben (2 Replies)
Discussion started by: bigben1220
2 Replies

5. Solaris

sed command to print lines after expression

Hi guys. I need a sed command to print like 10 lines after a regular expression is found in the log. Can anyone help me out. Thanks ---------- Post updated at 10:52 AM ---------- Previous update was at 10:34 AM ---------- never mind. I just did the search bewteen two expressions. (1 Reply)
Discussion started by: jamie_collins
1 Replies

6. Shell Programming and Scripting

print lines AFTER lines cointaining a regexp (or print every first and fourth line)

Hi all, This should be very easy but I can't figure it out... I have a file that looks like this: @SRR057408.1 FW8Y5CK02R652T length=34 AGCAGTGGTATCAACGCAGAGTAAGCAGTGGTAT +SRR057408.1 FW8Y5CK02R652T length=34 FIIHFF6666?=:88@@@BBD:::?@ABBAAA>8 @SRR057408.2 FW8Y5CK02TBMHV length=52... (1 Reply)
Discussion started by: kmkocot
1 Replies

7. UNIX for Dummies Questions & Answers

more than 10 identical lines

I have a file that looks like this 10 user1s, 5 user2s and 10 users3. 10.10.1.1 user1 10.10.1.1 user1 10.10.1.1 user1 10.10.1.1 user1 10.10.1.1 user1 10.10.1.1 user1 10.10.1.1 user1 10.10.1.1 user1 10.10.1.1 user1 10.10.1.1 user1 10.10.1.2 user2 10.10.1.2 user2 10.10.1.2 user2... (7 Replies)
Discussion started by: lawsongeek
7 Replies

8. Shell Programming and Scripting

Use sed to print first n lines and last n lines of an output.

Use sed to print first n lines and last n lines of an output. For example: n=10 Can it be done? Thanks. (7 Replies)
Discussion started by: carloszhang
7 Replies

9. UNIX for Beginners Questions & Answers

How to delete identical lines while leaving one undeleted?

Hi, I have a file as follows. file1 Hello Hi His Hi Hi Hungry hi so I want to delete identical lines while leaving one of them undeleted. So desired output will be Hello Hi (2 Replies)
Discussion started by: beginner_99
2 Replies

10. UNIX for Beginners Questions & Answers

awk - If field value of consecutive records are the identical print portion of lines

I have some data that looks like this: PXD= ZW< 1,6 QR> QRJ== 1,2(5) QR> QRJ== 4,1(2) QR> QRJ== 4,2 QRB= QRB 4,2 QWM QWM 6,2 R<C ZW< 11,2 R<H= R<J= 6,1 R>H XZJ= 1,2(2) R>H XZJ= 2,6(2) R>H XZJ= 4,1(2) R>H XZJ= 6,2 RDP RDP 1,2 What I would like to do is if fields $1 and $2 are... (5 Replies)
Discussion started by: jvoot
5 Replies
SHTOOL-TABLE.TMP(1)					      GNU Portable Shell Tool					       SHTOOL-TABLE.TMP(1)

NAME
shtool-table - GNU shtool pretty-print a field-separated list SYNOPSIS
shtool table [-F|--field-sep sep] [-w|--width width] [-c|--columns cols] [-s|--strip strip] strsepstr... DESCRIPTION
This pretty-prints a list of strings as a table. OPTIONS
The following command line options are available. -F, --field-sep sep Separate columns using sep. Default is ":". -w, --width width Width of each column. Default is 15 characters. -c, --columns cols Number of columns. Default is 3. -s, --strip strip Strip off any characters past strip. Default is 79. EXAMPLE
# shell script shtool table -F , -w 5 -c 4 "1,2,3,4,5,6,7,8,9,10,11,12" HISTORY
The GNU shtool table command was originally written by Ralf S. Engelschall <rse@engelschall.com> in 1999 for GNU shtool. SEE ALSO
shtool(1), tr(1), fmt(1), sh(1), awk(1), sed(1). 18-Jul-2008 shtool 2.0.8 SHTOOL-TABLE.TMP(1)
All times are GMT -4. The time now is 12:56 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy