07-15-2010
Remove duplicates based on a column in fixed width file
Hi,
How to output the duplicate record to another file. We say the record is duplicate based on a column whose position is from 2 and its length is 11 characters.
The file is a fixed width file.
ex of Record:
DTYU12333567opert tjhi kkklTRG9012
The data in bold is the key on which the duplicates are identified.
Thanks.
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LEARN ABOUT MOJAVE
mail::spf::v1::record5.18
Mail::SPF::v1::Record(3) User Contributed Perl Documentation Mail::SPF::v1::Record(3)
NAME
Mail::SPF::v1::Record - SPFv1 record class
SYNOPSIS
See Mail::SPF::Record.
DESCRIPTION
An object of class Mail::SPF::v1::Record represents an SPFv1 ("v=spf1") record.
Constructors
The following constructors are provided:
new(%options): returns Mail::SPF::v1::Record
Creates a new SPFv1 record object.
%options is a list of key/value pairs representing any of the following options:
text
terms
global_mods
See "new" in Mail::SPF::Record.
scopes
See "new" in Mail::SPF::Record. Since SPFv1 records always implicitly cover the "helo" and "mfrom" scopes, this option must either
be exactly ['helo', 'mfrom'] (or ['mfrom', 'helo']) or be omitted.
new_from_string($text, %options): returns Mail::SPF::v1::Record; throws Mail::SPF::ENothingToParse, Mail::SPF::EInvalidRecordVersion,
Mail::SPF::ESyntaxError
Creates a new SPFv1 record object by parsing the string and any options given.
Class methods
The following class methods are provided:
version_tag_pattern: returns Regexp
Returns a regular expression that matches a version tag of 'v=spf1'.
default_qualifier
results_by_qualifier
See "Class methods" in Mail::SPF::Record.
Instance methods
The following instance methods are provided:
text
scopes
terms
global_mods
global_mod
stringify
eval
See "Instance methods" in Mail::SPF::Record.
version_tag: returns string
Returns 'v=spf1'.
SEE ALSO
Mail::SPF, Mail::SPF::Record, Mail::SPF::Term, Mail::SPF::Mech, Mail::SPF::Mod
<http://tools.ietf.org/html/rfc4408>
For availability, support, and license information, see the README file included with Mail::SPF.
AUTHORS
Julian Mehnle <julian@mehnle.net>, Shevek <cpan@anarres.org>
perl v5.18.2 2017-10-06 Mail::SPF::v1::Record(3)