11-03-2008
$? means?
Hi All,
Can you please explain wats the meaning of this
$?
in unix
Thanks
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LEARN ABOUT DEBIAN
sru::server
SRU::Server(3pm) User Contributed Perl Documentation SRU::Server(3pm)
NAME
SRU::Server - respond to SRU requests via CGI::Application
SYNOPSIS
package MySRU;
use base qw( SRU::Server );
sub explain {
my $self = shift;
# $self->request isa SRU::Request::Explain
# $self->response isa SRU::Response::Explain
}
sub scan {
my $self = shift;
# $self->request isa SRU::Request::Scan
# $self->response isa SRU::Response::Scan
# $self->cql is the root node of a CQL::Parser-parsed query
}
sub searchRetrieve {
my $self = shift;
# $self->request isa SRU::Request::SearchRetrieve
# $self->response isa SRU::Response::SearchRetrieve
# $self->cql is the root node of a CQL::Parser-parsed query
}
package main;
MySRU->new->run;
DESCRIPTION
This module brings together all of the SRU verbs (explain, scan and searchRetrieve) under a sub-classable object based on CGI::Application.
METHODS
explain
This method is used to return an explain response. It is the default method.
scan
This method returns a scan response.
searchRetrieve
This method returns a searchRetrieve response.
CGI
::APPLICATION METHODS
setup
Sets the "run_modes", "mode_param" and the default runmode (explain).
cgiapp_prerun
Parses the incoming SRU request and if needed, checks the CQL query.
cgiapp_postrun
Sets the content type (text/xml) and serializes the response.
error_mode
Stub error runmode.
AUTHORS
o Brian Cassidy <bricas@cpan.org>
o Ed Summers <ehs@pobox.com>
perl v5.12.4 2009-11-20 SRU::Server(3pm)