08-12-2007
Head and Tail in One Line
I am new to UNIX......I have one file which contains thousnads of records with header and tailer.
Header
Record 1
Record 2
....
....
Last Record
Trailer
I want to concatenate Header and Trailer in the first line....now the output should look like this:
Header: Header value, Trailer: Trailer Value
Record 1
Record 2
....
....
Last Record
I used this command to get the trailer from file:
tail -1 output_file
But not getting logic to further do.....can anybody pls complete this script.......thanks....
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LEARN ABOUT MOJAVE
mail::spf::v2::record5.18
Mail::SPF::v2::Record(3) User Contributed Perl Documentation Mail::SPF::v2::Record(3)
NAME
Mail::SPF::v2::Record - Sender ID ("spf2.0") record class
SYNOPSIS
See Mail::SPF::Record.
DESCRIPTION
An object of class Mail::SPF::v2::Record represents a Sender ID ("spf2.0") record.
Constructors
The following constructors are provided:
new(%options): returns Mail::SPF::v2::Record
Creates a new Sender ID ("spf2.0") 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
Required. See "new" in Mail::SPF::Record. The 'mfrom' and 'pra' scopes are supported. There is no default.
new_from_string($text, %options): returns Mail::SPF::v2::Record; throws Mail::SPF::ENothingToParse, Mail::SPF::EInvalidRecordVersion,
Mail::SPF::ESyntaxError
Creates a new Sender ID ("spf2.0") 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 'spf2.0/' plus a comma-separated list of any of the 'mfrom' and 'pra'
scopes. The following are valid version tags:
spf2.0/mfrom
spf2.0/pra
spf2.0/mfrom,pra
spf2.0/pra,mfrom
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 'spf2.0/' plus a comma-separated list of the scopes of the record. See "version_tag_pattern" for a list of possible return
values.
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::v2::Record(3)