I am using following sed rule to delete 2 lines after a pattern match inclusive.
Code:
[root@server ~]# cat /tmp/temp.txt
dns.com
11
22
mydns.com
11
22
dns.com.au
11
22
LAST LINE
[root@server ~]# cat /tmp/temp.txt | sed -e '/dns.com/,+2d'
LAST LINE
I just need to remove lines below dns.com only and NOT below other domains. The rule I am using deletes lines below mydns.com and dns.com.au
On Unix, it is easy to get those lines that match a pattern, by
grep pattern file
or those lines that do not, by
grep -v pattern file
but I am editing a file on Windows with Ultraedit.
Ultraedit support regular expression based search and replace.
I can delete all the lines that match a... (1 Reply)
Hi all,
I have the following data in a file x.csv:
> ,this is some text here
> ,,,,,,,,,,,,,,,,2006/11/16,0.23
> ,,,,,,,,,,,,,,,,2006/12/16,0.88
< ,,,,,,,,,,,,,,,,this shouldnt be deleted
I need to use SED to match anything with a > in the line and delete that line, can someone help... (7 Replies)
I am searching a dhcpd.conf to find the hardware ethernet match, then once the match is found delete just the line above it. For example:
testmachine.example {
hardware ethernet 00:00:00:00:00:00;
fixed address 192.168.1.100;
next-server 192.168.1.101;
filename "linux-install/pxelinux.0";
}... (3 Replies)
Hi there,
I need help about using sed. Iam using sed to delete and print lines that match the port number as listed in sedfile. I am using -d and -p command for delete match port and print them respectively. However, the output is not synchonize where the total deleted lines is not similar with... (3 Replies)
First of all, I know this can be more eassily done with perl or other scripting languages but, that's not the issue. I need this in sed. (or wander if it's possible )
I got a file (trace file to recreate the control file from oracle for the dba boys)
which contains
some lines
another line... (11 Replies)
Hi,
A text file contains lines of fields seperated by some delimiter; space for example; some lines but not all will have in the second field a value like an inital (e.g., A. or B. or Jr.) for those lines with such a value in field 2, we wish to have that value deleted. We also wish to do this... (1 Reply)
Hi
Im trying to do the following in sed. I want to delete any blank line at the start of a file until it matches a pattern and then stops. for example:
Input
output:
I have got it to work within a range of two patterns with the following:
sed '/1/,/pattern/{/^]*$/d}'
The... (2 Replies)
Hi,
How to delete the last line if is match the below string else no action...
String checking "END OF FILE. ROW COUNT: "
9f680174-cb87-4f71-887a-93b6f62fa5aa|20077337254|2
9f680174-cb87-4f71-887a-93b6f62fa5aa|20077337254|0
229f680174-cb87-4f71-887a-93b6f62fa5aa|20077337254|3
END OF... (2 Replies)
I need to modify this so it delete all date files and not leave the 2 newest.
TARGET_DIR='/media/andy/MAXTOR_SDB1/Ubuntu_Mate_18.04/'
REGEX='{4}-{2}-{2}_{2}:{2}' # regular expression that match to: date '+%Y-%m-%d_%H:%M'
LATEST_FILE="$(ls "$TARGET_DIR" | egrep "^${REGEX}$" | tail -1)"... (4 Replies)
Hi Guys ,
I am having a file as stated below
File 1
sa0 -- i_core/i_core_apb/i_afe0_controller/U261/A
sa0 -- i_core/i_core_apb/i_afe0_controller/U265/Z
sa1 -- i_core/i_core_apb/i_afe0_controller/U265/A
sa1 -- i_core/i_core_apb/i_afe0_controller/U268/Z
sa1 -- ... (7 Replies)
Discussion started by: kshitij
7 Replies
LEARN ABOUT DEBIAN
dns-flood-detector
DNS-FLOOD-DETECTOR(8) dns flood detection tool DNS-FLOOD-DETECTOR(8)NAME
DNS-FLOOD-DETECTOR - dns flood detection and alert tool
SYNOPSIS
dns-flood-detector [-b|-d] [-v] [-h] [-i device] [-t n] [-a n] [-w n] [-x n] [-m n]
DESCRIPTION
DNS Flood Detector was developed to detect abusive usage levels on high traffic nameservers and to enable quick response to the use of
one's nameserver to facilitate spam.
OPTIONS -b run in foreground in bindsnap mode
-d run in background in daemon mode
-v verbose output - use again for more verbosity
-h display help
-i device
specify device name to listen on
-t n alarm at >n queries per second
-a n reset alarm after n seconds
-w n calculate stats every n seconds
-x n create n buckets
-m n report overall stats every n seconds
SEE ALSO
Website <http://www.adotout.com/>
AUTHOR
DNS-FLOOD-DETECTOR was written by Dennis Opacki <dopacki@adotout.com>.
This manual page was written by Jan Wagner <waja@cyconet.org>, for the Debian project (but may be used by others).
1.10 2006-11-03 DNS-FLOOD-DETECTOR(8)