Computer-Based Systems, A New Dimension to Library Cooperation

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Kilgour, Frederick G.
Format:	Recurso educativo Open Access
Language:	en
Published:	1973
Subjects:	Cataloging Computer Science Cooperatives Library Automation Library Cooperation Library Expenditures Library Networks Library Technical Processes
Online Access:	Acceder al recurso
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The Development of a Computerized Regional Library System. Appendices 1-4. Final Report.
by: Kilgour, Frederick G., Comp., et al.
Published: (1973)

The Development of a Computerized Regional Library System. Appendix 28. Final Report.
by: Kilgour, Frederick G., Comp., et al.
Published: (1973)

The Development of a Computerized Regional Library System. Appendices 26 & 27. Final Report.
by: Kilgour, Frederick G., Comp., et al.
Published: (1973)

BOOK CATALOG AND CARD CATALOG--A COST AND SERVICE STUDY.
by: CHILDERS, THOMAS, et al.
Published: (1967)

The Development of a Computerized Regional Library System. Appendices 5-14. Final Report.
by: Kilgour, Frederick G., Comp., et al.
Published: (1973)

Proposed Computer System for Library Catalog Maintenance. Part I: System Definition.
Published: (1967)

The Cataloger's White Knight? MARC
by: Griffin, Hillis L.
Published: (1972)

Technical Report on Processing Centers.
by: Anderson, Carl A.
Published: (1980)

Computers and Libraries-A Reply
by: Salton, Gerard
Published: (1971)

Manual for OCLC Catalog Card Production. Revised and Enlarged.
by: Hopkins, Judith
Published: (1971)

On-Line Shared Cataloging in NELINET Libraries: Report of a Survey.
by: Tighe, Ruth L., Comp., et al.
Published: (1976)

The Development of a Computerized Regional Library System. Final Report.
by: Kilgour, Frederick G., Comp., et al.
Published: (1973)

Authority Control in the Online Environment.
by: Ludy, Lorene E., et al.
Published: (1984)

Shared Cataloging
by: Pfeifer, Ruth Ann
Published: (1971)

CENTRALIZED PROCESSING FOR THE PUBLIC LIBRARIES OF NEW YORK STATE, A SURVEY CONDUCTED FOR THE NEW YORK STATE LIBRARY.
Published: (1966)

The New Technologies and Library Networks.
by: Martin, Susan K.
Published: (1984)

A Foot in Both Camps: Using RLIN and OCLC.
by: Preston, Gregor A.
Published: (1982)

Special Section: Retrospective Conversion.
by: Bocher, Robert, et al.
Published: (1984)

Interlibrary Cooperation. Final Report.
by: Olson, Edwin E.
Published: (1970)

Year's Work in Cataloging and Classification 1973
by: Chan, Lois Mai
Published: (1974)

A Library Service Center for Suburban Maryland County Library Systems, Anne Arundel, Baltimore, Montgomery, Prince George's; An Establishment Proposal.
by: Duchac, Kenneth F.
Published: (1968)

Prologue to Library Cooperation
by: Kraus, Joe W.
Published: (1975)

Introduction to Technical Services. Seventh Edition. Library and Information Science Text Series.
by: Evans, G. Edward, et al.
Published: (2002)

New Attempts to Resolve Old Conflicts: Chapter 22 of AACR 2.
by: Ford, Bruce E.
Published: (1980)

Centralized Processing--Diversified
by: Kurtz, Helen G.
Published: (1970)

Evolving, Computerizing, Personalizing
by: Kilgour, Frederick
Published: (1972)

Cooperative and Centralized Cataloging and Processing: A Bibliography, 1850-1967.
by: Leonard, Lawrence E.
Published: (1968)

Centralized Book Acquisition for New York State: Proposed Computer System. Part I: System Definition.
Published: (1967)

Concept of an On-Line Computerized Library Catalog
by: Kilgour, Frederick G.
Published: (1970)

Interlibrary Cooperation and Resource Sharing.
by: Kittel, Dorothy
Published: (1987)

The Development of a Computerized Regional Library System. Appendix 25. Final Report.
by: Kilgour, Frederick G., Comp., et al.
Published: (1973)

Centralized Processing for Indiana Libraries.
by: Roth, Harold L., et al.
Published: (1971)

Status of Processing Services Automation in the Library of Congress.
by: Avram, Henriette D., et al.
Published: (1983)

Centralized Processing for the State of Florida; Report to the Florida State Library.
Published: (1968)

Progress of Federal Library Automation
by: Henderson, Madeline, et al.
Published: (1970)

Development of a Computerized Regional Library System. Appendix 24. Final Report.
by: Kilgour, Frederick G., Comp., et al.
Published: (1973)

Joint Serials Control System Project for the Libraries of Cornell University, University of Rochester and the State University of New York at Buffalo. Phase I Feasibility Study. Final Report.
Published: (1971)

The Closing of the Classified Catalog at Boston University
by: Hazen, Margaret Hindle
Published: (1974)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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