Hello -
I am running Linux. I want to place a comment char at the beginning of a line in a file. For example:
testvar=`grep username /etc/people
sed -e 's/$testvar/#$testvar/g' /etc/people
I cannot get the above commands to put a comment at the beginning of the line.
Any... (3 Replies)
I want to replace this line : "test compare visible] true" and make it "#test compare visible] true".
How can I do it ? And it should be checked in many sub folder files also. (6 Replies)
I am running a script remotely to do the following
1. Kill all processes by a user
2. Uninstall certain packages
3. FTP over a new file
4. Kill a ldap process that is not allowing my /devdsk/c0t0d0s7 slice to un-mount
5. Unmount /h
6. comment out the slice in vfstab
7. newfs the... (9 Replies)
Hi All
Can u help me..
My problem is comment (#) a line where a word exists in that line
sample:
cat /tmp/file.txt
monitor 192.168.1.11 Copying files in current directory 1
monitor 192.168.1.1 Copying files in current directory 2
monitor 192.168.1.12 Copying files in current... (2 Replies)
I have around 25 hosts and each hosts has 4 instance of jboss and 4 different ip attached to it . I need to make some changes to the startup scripts. Any tips appreciated. I have total of 100 instances which bind to 100 different ip address based on instance name.
For example
File1
... (1 Reply)
I need to comment the lines starting with pattern "exclude" or "exclude=". If the work exclude comes at any other part, ignore it. Also, ignore, excludes, excluded etc. Ie only comment the line starting with exclude.
File contents.
exclude
exclude=
hi I am excluded
excludes
excludes=
... (9 Replies)
I have tried a lot, Need your help guys.
SAS Program:
data one ; /* Data step */
Input name $; /*Dec variables*/
I want to remove the commented part(/* Data step */) alone. I have tried using sed command but it is deleting the entire line itself. i need unix command to separate this and... (6 Replies)
Hi,
I need to comment out (insert # in the front of a line) a line that has entry Defaults requiretty using command-line as I need to do this on hundreds of servers.
From
Defaults requiretty
To
#Defaults requiretty
I tried something like below but no luck: Please advise,... (3 Replies)
PPIx::Regexp::Token::Comment(3) User Contributed Perl Documentation PPIx::Regexp::Token::Comment(3)NAME
PPIx::Regexp::Token::Comment - Represent a comment.
SYNOPSIS
use PPIx::Regexp::Dumper;
PPIx::Regexp::Dumper->new( 'qr{foo(?#bar)}smx' )
->print();
INHERITANCE
"PPIx::Regexp::Token::Comment" is a PPIx::Regexp::Token.
"PPIx::Regexp::Token::Comment" has no descendants.
DESCRIPTION
This class represents a comment - both parenthesized comments (i.e. "(?# this is a comment )" and the /x mode end-of-line comments.
METHODS
This class provides no public methods beyond those provided by its superclass.
SUPPORT
Support is by the author. Please file bug reports at <http://rt.cpan.org>, or in electronic mail to the author.
AUTHOR
Thomas R. Wyant, III wyant at cpan dot org
COPYRIGHT AND LICENSE
Copyright (C) 2009-2013 by Thomas R. Wyant, III
This program is free software; you can redistribute it and/or modify it under the same terms as Perl 5.10.0. For more details, see the full
text of the licenses in the directory LICENSES.
This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of
merchantability or fitness for a particular purpose.
perl v5.16.3 2014-06-10 PPIx::Regexp::Token::Comment(3)