03-27-2018
Update a specific field in file with Variable value based on other Key Word
I have an input file with
A=xyz
B=pqr
I would want the value in Second Field (xyz or pqr) updated with a value present in Shell Variable based on the value passed in the first field. (A or B )
while read line
do
NEW_VALUE = `some functionality done on $line`
If $line=First Field- update 'xyz' with $NEW_VALUE
done < File_Name
File_Name contains
A
B
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LEARN ABOUT DEBIAN
plucene::document::field
Plucene::Document::Field(3pm) User Contributed Perl Documentation Plucene::Document::Field(3pm)
NAME
Plucene::Document::Field - A field in a Plucene::Document
SYNOPSIS
my $field = Plucene::Document::Field->Keyword($name, $string);
my $field = Plucene::Document::Field->Text($name, $string);
my $field = Plucene::Document::Field->UnIndexded($name, $string);
my $field = Plucene::Document::Field->UnStored($name, $string);
DESCRIPTION
Each Plucene::Document is made up of Plucene::Document::Field objects. Each of these fields can be stored, indexed or tokenised.
FIELDS
name
Returns the name of the field.
string
Returns the value of the field.
is_stored
Returns true if the field is or will be stored, or false if it was created with "UnStored".
is_indexed
Returns true if the field is or will be indexed, or false if it was created with "UnIndexed".
is_tokenized
Returns true if the field is or will be tokenized, or false if it was created with "UnIndexed" or "Keyword".
METHODS
Keyword
my $field = Plucene::Document::Field->Keyword($name, $string);
This will make a new Plucene::Document::Field object that is stored and indexed, but not tokenised.
UnIndexed
my $field = Plucene::Document::Field->UnIndexded($name, $string);
This will make a new Plucene::Document::Field object that is stored, but not indexed or tokenised.
Text
my $field = Plucene::Document::Field->Text($name, $string);
This will make a new Plucene::Document::Field object that is stored, indexed and tokenised.
UnStored
my $field = Plucene::Document::Field->UnStored($name, $string);
This will make a new Plucene::Document::Field object that isn't stored, but is indexed and tokenised.
perl v5.12.4 2011-08-14 Plucene::Document::Field(3pm)