Economics of National Automation of Libraries

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Shoffner, Ralph M.
Format:	Recurso educativo Open Access
Language:	en
Published:	1970
Subjects:	Automation Cost Effectiveness Data Processing Libraries Library Automation National Programs Program Evaluation
Online Access:	Acceder al recurso
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Libraries and Information Technology; A National System Challenge: A Report to the Council on Library Resources, Inc.
Published: (1972)

Evaluation of a Computer-Based Cataloging Support System for Use by the Cornell University Libraries.
by: Koehler, David W., et al.
Published: (1973)

Standardized Costs for Automated Library Systems
by: Jacob, Mary Ellen L.
Published: (1970)

Library Automation: Guidelines to Costing.
by: Ford, Geoffrey
Published: (1973)

SCOPE in Cataloguing.
by: Tom, Ellen, et al.
Published: (1970)

A Shelflist Conversion for Multi-Library Uses
by: Kazlauskas, Edward John
Published: (1971)

California State Library: Processing Center Design and Specifications, Vol. V: Cost Analysis. Supplemental Volume
by: Hargrove, Thomas L, et al.
Published: (1970)

Data Processing Applications in an Industrial Library System
by: Neufeld, Irving H.
Published: (1970)

The Code, the Catalog, and the Computer.
by: Ayres, F. H.
Published: (1980)

An Approach to Performance Budgeting at the Florida Atlantic University Library
by: Axford, H. William
Published: (1971)

Public Library Automation Network: A Cost/Benefit Analysis of the PLAN Project.
by: Shoemaker, Thomas P.
Published: (1977)

University Library Automation in the Northern Territory.
by: Butler, Alan
Published: (1988)

Microcomputers Have a Place in the Small Public Library.
by: Koenig, Judith
Published: (1983)

Interlibrary Loan Protocol: Development and Status [and] Microcomputers and ILL: The Practical Aspects.
by: Turner, Fay, et al.
Published: (1988)

Progress Toward a National Serials Data System
by: Adams, Scott
Published: (1970)

New Technologies and Libraries: A Framework for Decision Making.
by: Griffiths, Jose-Marie, et al.
Published: (1984)

Proposed Weekly Punched Card Transaction System.
Published: (1974)

Cost Analysis of an Automated and Manual Cataloging and Book Processing System.
by: Druschel, Joselyn
Published: (1981)

The Deterioration of Quality Cataloging.
by: Soules, Aline
Published: (1983)

The DOBIS and Washington Library Network Systems: A Comparison for the British Columbia Library Network. Revised.
by: Shoffner, Ralph M., et al.
Published: (1980)

IUC/OCLC Network Evaluation. Final Report.
Published: (1975)

Libraries, Manpower and Automation: Shaping the Future of Libraries
by: Bundy, Mary Lee
Published: (1970)

Standardization Requirements of a National Program for Information Transfer
by: Wigington, Ronald L., et al.
Published: (1970)

Proceedings of the LARC Computer-Based Unit Cost Studies Institute (University of Texas, Austin, September 16-17, 1971).
by: Axford, H. William, Ed.
Published: (1972)

The Little Giant: The IBM Series/1 in Library Applications.
by: Hendricks, Donald D., et al.
Published: (1987)

AN APPROACH TO COST EFFECTIVENESS OF A SELECTIVE MECHANIZED DOCUMENT PROCESSING SYSTEM. ARMY TECHNICAL LIBRARY IMPROVEMENT STUDIES (ATLIS), REPORT NO. 12.
by: SEGARRA, CARLOS O.
Published: (1967)

The Economic Goal of Library Automation
by: Kilgour, Frederick G.
Published: (1969)

British Columbia Library Network: A Study of Feasibility. Revised.
by: Shoffner, Ralph M., et al.
Published: (1980)

Cost-Effectiveness Analysis of the Automation of a Circulation System.
by: Mosley, Isobel
Published: (1974)

MARC Tape as a Selection Tool in the Medical Library
by: Martin, Dohn H.
Published: (1970)

Total Integrated Library Information System. Part 2. A Report on the Specific Design Phase: Identification and Evaluation.
by: Meyer, R. W., et al.
Published: (1981)

Working Paper on the Future of Library Automation at Stanford.
by: Weber, David C.
Published: (1971)

A Cost Comparison of Manual and Automated Circulation Systems in University Libraries: The Case of the Ibadan University Library.
by: Alabi, G. A.
Published: (1985)

Cost-Effectiveness Analysis of the Automation of a Circulation System
by: Mosley, Isobel Jean
Published: (1977)

Are Computer-Oriented Librarians Really Incompetent? Excerpts From the Proceedings of a LARC Meeting Held During the ALA Conference in Dallas, Texas, June 24, 1971.
Published: (1971)

Selection of an Automated Library System for the University of Wisconsin Cluster Libraries.
by: Schwarz, Philip
Published: (1987)

Bibliographic and Technical Problems in Implementing a National Library Network
by: Avram, Henriette D.
Published: (1970)

Automated Cataloguing Systems and Networks in Canada
by: Beckman, Margaret
Published: (1978)

A Minicomputer as Front End Processor for an Automated Library System.
by: MacKinnon, R. J., et al.
Published: (1975)

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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