I'm attempting to insert multiple lines before a line matching a given search pattern. These lines are generated in a separate function and can either be piped in as stdout or read from a temporary file.
I've been able to insert the lines from a file after the pattern using:
sed -i '/pattern/... (2 Replies)
Hello All,
I have a file which is having below type of data,
Jul 19 2011 | 123456
Jul 19 2011 | 123456
Jul 20 2011 | 123456
Jul 20 2011 | 123456
Here I wanted to grep for date pattern as below, so that it should only grep "Jul 20" OR "Jul ... (9 Replies)
Need to remove rest of line after the equals sign on search pattern from the searchfile. Can anybody help. Couldn't find any similar example in the forum:
infile:
64_1535: Delm. = 86 var, aaga
64_1535: Fran. = 57 ex. ccc
64_1639: Feb. = 26 (link). def
64_1817: mar. = 3/4. drz ... (7 Replies)
Hi ,
I have a file which has multiple rows of data, i want to match the pattern for two columns and if both conditions satisfied i have to add the counter by 1 and finally print the count value. How to proceed...
I tried in this way...
awk -F, 'BEGIN {cnt = 0} {if $6 == "VLY278" &&... (6 Replies)
Hi
I know sed and awk has options to give range of line numbers, but
I need to replace pattern in specific lines
Something like
sed -e '1s,14s,26s/pattern/new pattern/' file name
Can somebody help me in this....
I am fine with see/awk/perl
Thank you in advance (9 Replies)
Want to fetch a column with multiple pattern using awk.
How to achieve the same.
Tried
cat test
address : 10.63.20.92/24
address : 10.64.22.93/24
address : 10.53.40.91/24
cat test | awk '{print $3}' |awk -F "/" '{print $1}'
10.63.20.92
10.64.22.93
10.53.40.91
Is there any... (2 Replies)
Hi all,
I am new to using awk and am quickly discovering what a powerful pattern-recognition tool it is. However, I have what seems like a fairly basic task that I just can't figure out how to perform in one line. I want awk to find and print all the lines in which one of multiple patterns (e.g.... (8 Replies)
Hi ,
I have a file where i have modifed certain things compared to original file . The difference of the original file and modified file is as follows.
# diff mir_lex.c.modified mir_lex.c.orig
3209c3209
< if(yy_current_buffer -> yy_is_our_buffer == 0) {
---
>... (5 Replies)
Hi All
I am having one awk and sed requirement for the below problem.
I tried multiple options in my sed or awk and right output is not coming out.
Problem Description
###############################################################
I am having a big file say file having repeated... (4 Replies)
Hello Experts , require help . See below output:
File inputs
------------------------------------------
Server Host = mike
id rl images allocated last updated density
vimages expiration last read <------- STATUS ------->... (4 Replies)
Discussion started by: tigerhills
4 Replies
LEARN ABOUT DEBIAN
petitboot-nc
petitboot-nc(8) BSD System Manager's Manual petitboot-nc(8)NAME
petitboot-nc -- Petitboot ncurses bootloader UI
SYNOPSIS
petitboot-nc [-d, --start-daemon] [-h, --help] [-l, --log log-file] [-V, --version]
DESCRIPTION
petitboot-nc is an ncurses based interface to the Petitboot bootloader.
Petitboot is a Linux kexec based bootloader that supports loading Linux kernel and initrd images from any device that can be mounted by
Linux. It can also load images from the network using the HTTP, HTTPS, NFS, SFTP, and TFTP protocols.
OPTIONS -d, --start-daemon
Start pb-discover, the petitboot dynamic device discovery daemon, if it has not been started. This option is mainly useful when run-
ning petitboot as a stand-alone application.
-h, --help
Print a help message.
-l, --log log-file
Log messages to the file log-file. The default log is a file /var/log/petitboot-nc.log. New messages are appended to an existing
log file.
-V, --version
Display the program version number.
SEE ALSO petitboot(8), petitboot-twin(8), pb-discover(8), pb-event(8)REPORTING BUGS
Send bug reports to Geoff Levand <geoff @ infradead.org>
BSD June 1, 2019 BSD