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Full Discussion: Using variable in ls command
Top Forums Shell Programming and Scripting Using variable in ls command Post 302334075 by Sangtha on Tuesday 14th of July 2009 05:18:24 PM
Old 07-14-2009
I will enter the directory path and capture it in a variable. When I execute this command, i get the message " ls $dir_name out_* | wc -l" command not found.

Thanks1
 

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Plucene::Index::FieldInfos(3pm) 			User Contributed Perl Documentation			   Plucene::Index::FieldInfos(3pm)

NAME
Plucene::Index::FieldInfos - a collection of FieldInfo objects SYNOPSIS
my $fis = Plucene::Index::FieldInfos->new($dir_name); my $fis = Plucene::Index::FieldInfos->new($dir_name, $file); $fis->add(Plucene::Document $doc, $indexed); $fis->add(Plucene::Index::FieldInfos $other_fis, $indexed); $fis->add($name, $indexed); $fis->write($path); my @fields = $fis->fields; my $field_number = $fis->field_number($name); my $field_info = $fis->field_info($name); my $field_name = $fis->field_name($number); my $num_fields = $fis->size; DESCRIPTION
This is a collection of field info objects, which happen to live in the field infos file. METHODS
new my $fis = Plucene::Index::FieldInfos->new($dir_name); my $fis = Plucene::Index::FieldInfos->new($dir_name, $file); This will create a new Plucene::Index::FieldInfos object with the passed directory and optional filename. add $fis->add(Plucene::Document $doc, $indexed); $fis->add(Plucene::Index::FieldInfos $other_fis, $indexed); $fis->add($name, $indexed); This will add the fields from a Plucene::Document or a Plucene::Index::FieldsInfos to the field infos file. It is also possible to pass the name of a field and have it added to the file. field_number my $field_number = $fis->field_number($name); This will return the field number of the field with $name. If there is no match, then -1 is returned. fields my @fields = $fis->fields; This will return all the fields. field_info my $field_info = $fis->field_info($name); This will return the field info for the field called $name. field_name my $field_name = $fis->field_name($number); This will return the field name for the field whose number is $number. size my $num_fields = $fis->size; This returns the number of field info objects. write $fis->write($path); This will write the field info objects to $path. perl v5.12.4 2011-08-14 Plucene::Index::FieldInfos(3pm)
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