How to put a comment at the begining of the sentence Post: 302206965

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Ignore Lines Begining With #

Is there a standard way to make a shell script read a file, or list, and skip each line that contains # at the begining, or ignores the content starting after a # in line? I'm looking to mimic the way commenting in a shell script normally works. This way I can comment my text files and lists my...

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How can I ignore only the lines which have # at the begining?

From the below file I want to grep only the lines except the comment sections. But grep -v "#" is eliminating the last line because it has one # in between. Any idea how can I ignore only the lines which have # at the begining (I mean comment lines) ? Thanks a lot to all in advance C Saha

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I must use first sentence from a file to put into variable

i am having some bash script which must use first sentence of the file. For example i have file which content is: test 213 So I must use word test into my bash script, and put it into variable. I am using a one variable named value value=$(</home/rusher/test.txt) so instead using test.txt...

LEARN ABOUT MOJAVE

net::dns::rr::aaaa5.18

Net::DNS::RR::AAAA(3)					User Contributed Perl Documentation				     Net::DNS::RR::AAAA(3)

NAME

       Net::DNS::RR::AAAA - DNS AAAA resource record

SYNOPSIS

	   use Net::DNS;
	   $rr = new Net::DNS::RR('name IN AAAA address');

	   $rr = new Net::DNS::RR(
	       name    => 'example.com',
	       type    => 'AAAA',
	       address => '2001:DB8::8:800:200C:417A'
	       );

DESCRIPTION

       Class for DNS IPv6 Address (AAAA) resource records.

METHODS

       The available methods are those inherited from the base class augmented by the type-specific methods defined in this package.

       Use of undocumented package features or direct access to internal data structures is discouraged and could result in program termination or
       other unpredictable behaviour.

   address
	   $IPv6_address = $rr->address;

       Returns the text representation of the IPv6 address.

   address_long
	   $IPv6_address = $rr->address_long;

       Returns the text representation specified in RFC3513, 2.2fIs0(1).

   address_short
	   $IPv6_address = $rr->address_short;

       Returns the textual form of address recommended by RFC5952.

COPYRIGHT

       Copyright (c)1997-1998 Michael Fuhr.

       Portions Copyright (c)2002-2004 Chris Reinhardt.

       Portions Copyright (c)2012 Dick Franks.

       Package template (c)2009,2012 O.M.Kolkman and R.W.Franks.

       All rights reserved.

       This program is free software; you may redistribute it and/or modify it under the same terms as Perl itself.

SEE ALSO

       perl, Net::DNS, Net::DNS::RR, RFC3596, RFC3513, RFC5952

perl v5.18.2							    2014-01-16						     Net::DNS::RR::AAAA(3)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Ignore Lines Begining With #

Discussion started by: sysera

2. Shell Programming and Scripting

How can I ignore only the lines which have # at the begining?

Discussion started by: csaha

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Returning to begining of a script

Discussion started by: Nayanajith

4. Shell Programming and Scripting

Use of #! at the begining ?

Discussion started by: jambesh