Sponsored Content
Top Forums UNIX for Dummies Questions & Answers how to delete line with matching text and line immediately after Post 302157724 by ghostdog74 on Friday 11th of January 2008 08:38:07 PM
Old 01-11-2008
shell:
Code:
#!/bin/sh
f=0
while IFS= read -r line
do 
 case $line in
   *pattern* ) f=1; continue ;;
 esac
 if [ "$f" -eq 1 ]; then   
    f=0 
    continue
 else
    echo $line
 fi
done <"file"

awk:
Code:
awk '/pattern/{getline;next}{print}' file

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

delete last line from text file

I have a file with which i must remove the last line of the file (the footer). I know how to copy and redirect with tail -1 etc, but how do i delete it permanentely (4 Replies)
Discussion started by: hcclnoodles
4 Replies

2. Shell Programming and Scripting

Delete first line from any text file ?

What command I can use to delete first line from any text file ? Thk (5 Replies)
Discussion started by: aungomarin
5 Replies

3. Shell Programming and Scripting

how to delete text from line starting pattern1 up to line before pattern2?

My data is xml'ish (here is an excerpt) :- <bag name="mybag1" version="1.0"/> <contents id="coins"/> <bag name="mybag2" version="1.1"/> <contents id="clothes"/> <contents id="shoes"/> <bag name="mybag3" version="1.6"/> I want to delete line containing mybag2 and its subsequent... (5 Replies)
Discussion started by: repudi8or
5 Replies

4. UNIX for Dummies Questions & Answers

Delete line in text file

Hi, How do I go about deleting a line in a text file. I have used grep to find a particlular word, now how do I delete the line? so far I got: grep -i $keyword file.txt (6 Replies)
Discussion started by: Berserk
6 Replies

5. Shell Programming and Scripting

how to delete a matching line from a file

I have file A with 10 lines and file B with 15 lines I have to read each line from file A and match it with lines in file B If matching lines are found i need to delete it from file B The ouput will be the deleted file B I tried the following in the loop but the deleting part is not... (5 Replies)
Discussion started by: codeman007
5 Replies

6. Shell Programming and Scripting

sed find matching pattern delete next line

trying to use sed in finding a matching pattern in a file then deleting the next line only .. pattern --> <ad-content> I tried this but it results are not what I wish sed '/<ad-content>/{N;d;}' akv.xml > akv5.xml ex, <Celebrant2First>Mickey</Celebrant2First> <ad-content> Minnie... (2 Replies)
Discussion started by: aveitas
2 Replies

7. UNIX for Dummies Questions & Answers

How to delete one line from a text file

PATTERN="" sed "/$PATTERN/d" $file In the file data is stored as ::: ::: I need to delete only the line containing the PATTERN pls help to point out why the above code is not working (4 Replies)
Discussion started by: thomsandy
4 Replies

8. Shell Programming and Scripting

sed or awk delete character in the lines before and after the matching line

Sample file: This is line one, this is another line, this is the PRIMARY INDEX line l ; This is another line The command should find the line with “PRIMARY INDEX” and remove the last character from the line preceding it (in this case , comma) and remove the first character from the line... (5 Replies)
Discussion started by: KC_Rules
5 Replies

9. UNIX for Dummies Questions & Answers

How to delete text between two characters in line?

Hi, I have a large text file with the following format: >gi|347545744|gb|JN204951.1| Dismorphia spio voucher 5 ATCAAATTCCTTCCTCTCCTTAAA >gi|17544664774|gb|WN204922.32| Rodapara nigens gene region CCGGGCAAATTCCTTCCTCTCCTTAAA >gi|555466400|gb|SG255122.8| Bombyx mandariana genbank 3... (1 Reply)
Discussion started by: euspilapteryx
1 Replies

10. Shell Programming and Scripting

awk to add text to each line of matching id

The awk below executes as expected if the id in $4 (like in f) is unique. However most of my data is like f1 where the same id can appear multiple times. I think that is the reason why the awk is not working as expected. I added a comment on the line that I can not change without causing the script... (6 Replies)
Discussion started by: cmccabe
6 Replies
Qmhandle(1)						      General Commands Manual						       Qmhandle(1)

NAME
qmhandle - tool to manage the qmail message queue SYNOPSIS
qmhandle [--help] [--version] DESCRIPTION
qmHandle is a tool which can be used to manage the qmail message queue. It's written in Perl (so fully customizable) and has more features than qmail-qread and qmail-qstat. OPTIONS
-a try to send queued messages now (qmail must be running) -l list message queues -L list local message queue -R list remote message queue -s show some statistics -mN display message number N -dN delete message number N -fsender delete message from sender -f're delete message from senders matching regular expression re -Stext delete all messages that have/contain text as Subject -h're' delete all messages with headers matching regular expression re (case insensitive) -b're' delete all messages with body matching regular expression re (case insensitive) -H're' delete all messages with headers matching regular expression re (case sensitive) -B're' delete all messages with body matching regular expression re (case sensitive) -t're' flag messages with recipients in regular expression 're' for earlier retry (note: this lengthens the time message can stay in queue) -D delete all messages in the queue (local and remote) -V print program version -c display colored output -N list message numbers only AUTHORS
Marcela Tiznado <mlt@debian.org> Qmhandle(1)
All times are GMT -4. The time now is 06:55 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy