03-02-2010
= is used to get the current line number.
x is used to exchange the contents of pattern space and hold space.
For more details refer the following link.
Sed's Commands
Last edited by kiruthika_sri; 03-02-2010 at 05:02 AM..
10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I am using GnuWin32 sed and am having trouble with the regexp - i.e., they don't behave the same way as in UNIX (POSIX and and all that). I have a stream of data, e.g.:
11111'222?'22'33?'333'44444'55555'
I want to insert a \n after those apostrophes that are *not* preceded by a ?.
... (2 Replies)
Discussion started by: Simerian
2 Replies
2. Shell Programming and Scripting
please help:
I want to add 1 space between string and numbers:
input file:
abcd12345
output file:
abcd 1234
The following sed command does not work:
sed 's/\(+\)\(+\)/\1 \2/' file
Any ideas, please
Andy (2 Replies)
Discussion started by: andy2000
2 Replies
3. Shell Programming and Scripting
Basically it should identify what ever is in between /*< >*/ (tags) and replace dbname ending with (.) with the words in between the tags
i.e.
DELETE FROM /*<workDB>*/epd_test./*<multi>*//*<version>*/epd_tbl1 ALL; into
DELETE FROM... (4 Replies)
Discussion started by: sol_nov
4 Replies
4. Shell Programming and Scripting
Hi all,
I have one question regarding sed regexp (or any regexp in general),
I have some path like this
C:/Abc/def/ghi/jkl in a file file1
Now if i use following code
cat file1 | sed 's#\(.*\)/.*#\1#'
Now it give me following output
C:/Abc/def/ghi, which is fine
But i just... (2 Replies)
Discussion started by: sarbjit
2 Replies
5. Shell Programming and Scripting
Hi,
I am not that good with reg exp and sed. But I was just looking at something the other day and came across a situation.
When I ran the below command:
echo "123 word" | sed 's/*/(&)/'
the op was:
(123) word
But when I ran:
echo "123 word" | sed 's/*/(&)/g'
the o/p was:
(123)... (4 Replies)
Discussion started by: King Nothing
4 Replies
6. Shell Programming and Scripting
Hi!
I have a file with multiple lines following this format:
<a href="xxx.aaa_bbb_ccc.yyy">xxx.aaa_bbb_ccc.yyy</a>
The goal is to replace the title (not modifying the href) so the new lines looks like this:
<a href="xxx.aaa_bbb_ccc.yyy">Aaa bbb ccc</a>
The number of underscores in the... (2 Replies)
Discussion started by: ericjohansson
2 Replies
7. Shell Programming and Scripting
Dealing with Linux servers
script would be in korn or bash shell syntax
file is /etc/fstab
I want to insert something if regex is matched to all matched lines in the /etc/fstab file and print out entire /etc/fstab file with the changes
example
58.228.111.111:/my/file/system... (5 Replies)
Discussion started by: snoman1
5 Replies
8. Shell Programming and Scripting
Hi everyone, I would really appreciate any help I could get on the following topic.
I am not very familiar with reg expressions nor with sed, I just know the basic uses. What I am trying to do is the following: I have a huge text file where I would like to replace all occurnces of a certain... (13 Replies)
Discussion started by: Boxtuna
13 Replies
9. Shell Programming and Scripting
G'day,
Here's a teaser for a sed guru, which I surely am not one, as even my
basic sed skills are rusted from years of not practising ... lol
Ok ... we have a string of digits such as:
632413741610252847552619172459483022433027602515212950543016701812771409213148672112
we want it split... (9 Replies)
Discussion started by: naderra
9 Replies
10. UNIX for Beginners Questions & Answers
OFF 00280456 - 2014|1|2020_STATUS|GROUP_NAME|SUBGROUP_NAME|CLASS_NAME|GROUP_ID|SUBGROUP_ID
I have above header in file. I need to replace 2020_STATUS with STATUS.
2020_STATUS is not always same but the column name will have STATUS all of the time. For instance column name might be 2019_STATUS... (1 Reply)
Discussion started by: jmadhams
1 Replies
LEARN ABOUT MOJAVE
ppi::token::regexp::match5.18
PPI::Token::Regexp::Match(3) User Contributed Perl Documentation PPI::Token::Regexp::Match(3)
NAME
PPI::Token::Regexp::Match - A standard pattern match regex
INHERITANCE
PPI::Token::Regexp::Match
isa PPI::Token::Regexp
isa PPI::Token
isa PPI::Element
SYNOPSIS
$text =~ m/match regexp/;
$text =~ /match regexp/;
DESCRIPTION
A "PPI::Token::Regexp::Match" object represents a single match regular expression. Just to be doubly clear, here are things that are and
aren't considered a match regexp.
# Is a match regexp
/This is a match regexp/;
m/Old McDonald had a farm/eieio;
# These are NOT match regexp
qr/This is a regexp quote-like operator/;
s/This is a/replace regexp/;
METHODS
There are no methods available for "PPI::Token::Regexp::Match" beyond those provided by the parent PPI::Token::Regexp, PPI::Token and
PPI::Element classes.
Got any ideas for methods? Submit a report to rt.cpan.org!
SUPPORT
See the support section in the main module.
AUTHOR
Adam Kennedy <adamk@cpan.org>
COPYRIGHT
Copyright 2001 - 2011 Adam Kennedy.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
The full text of the license can be found in the LICENSE file included with this module.
perl v5.18.2 2011-02-25 PPI::Token::Regexp::Match(3)