System Scope for Library Automation and Generalized Information Storage and Retrieval at Stanford University.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Authors:	Cady, Glee, And Others
Format:	Recurso educativo Open Access
Language:	en
Published:	1970
Subjects:	Automation College Libraries Data Processing Decentralization Information Retrieval Information Science Information Storage Information Systems Library Networks Time Sharing
Online Access:	Acceder al recurso
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Automation of Acquisitions at the Earl K. Long Library, University of New Orleans.
by: Tassin, Anthony G., Ed.
Published: (1974)

Robots in the Library: Automated Storage and Retrieval Systems.
by: Kountz, John
Published: (1987)

Bibliographic Automation of Large Library Operations Using a Time-Sharing System: Phase II, Part 1 (July 1970 - June 1971). Final Report.
by: Epstein, A. H., et al.
Published: (1972)

Available Data Banks for Library and Information Services.
by: Patrinostro, Frank S., Comp., et al.
Published: (1973)

Nature of Typical Data Bases. Final Report on Mechanized Information Services in the University Library, Phase I - Planning. Part 5.
by: Reilly, Kevin D.
Published: (1967)

Project BALLOTS: Bibliographic Automation of Large Library Operations Using a Time-Sharing System. Progress Report (3/27/69 - 6/26/69).
by: Veaner, Allen B.
Published: (1969)

Academic Libraries in Ohio. Progress through Collaboration, Storage, and Technology. Report of the Library Study Committee.
Published: (1987)

Access; A Study of Information Storage and Retrieval With Emphasis on Library Information Systems. Final Report.
by: Resnikoff, H. L., et al.
Published: (1972)

An Introduction to Information Retrieval.
Published: (1971)

SHARP: Experiences in Library Automation
by: Smith, Ruth Camp
Published: (1974)

Stanford University's BALLOTS System
Published: (1975)

Double Hashing
by: Bookstein, Abraham
Published: (1972)

Library and Information Networks: Centralization and Decentralization.
by: Segal, JoAnn S.
Published: (1988)

Mechanisation and Automation of Information Library Procedures in the USSR.
by: Batenko, A. I.
Published: (1970)

New England Library Information Network, Final Report. "The Development and Testing of an Automated System of Catalog Products Production."
Published: (1970)

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

The Information Bazaar; Sixth Annual National Colloquium on Information Retrieval, May 8-9, 1969, Philadelphia, Pennsylvania.
by: Schultz, Louise, Ed.
Published: (1969)

ERIC Indexing Handbook (Clearinghouse Indexing Practices). ERIC Processing Manual, Appendix C.
by: Barnett, Lynn, Ed., et al.
Published: (1992)

ERIC Clearinghouse Scope of Interest Guide. ERIC Processing Manual, Appendix A.
by: Brandhorst, Ted, Ed., et al.
Published: (1992)

Project Intrex. Semiannual Activity Report, 15 March 1970 to 15 September 1970.
Published: (1970)

Inventory of Available Data Bases. Final Report on Mechanized Information Services in the University Library, Phase I - Planning. Part 1.
by: Troutman, Joan C.
Published: (1967)

ISIS (Integrated Scientific Information System); A General Description of an Approach to Computerised Bibliographical Control.
Published: (1971)

A Scatter Storage Scheme for Dictionary Lookups
by: Murrary, D. M.
Published: (1970)

Mechanized Information Services in the University Library, Phase I - Planning; Vol. II, Part 9-13.
Published: (1967)

Data Form and Availability and the Design of Computerized Retrieval Systems Dealing with Bibliographic Entities.
by: Brandhorst, W. T.
Published: (1969)

Experimental On-Line Mathematics Citation Data Base. Final Report on Mechanized Information Services of the University Library, Phase I-Planning. Part 8.
by: Tompkins, Mary L.
Published: (1967)

Digital Storage of an Academic Library Book Collection - Nontechnological Information to Aid Consideration.
by: Olsen, Wallace C.
Published: (1969)

A Comparative Analysis of Interactive Storage and Retrieval Systems with Implications for BCN Design.
by: Seiden, Herbert R.
Published: (1970)

Current and Retrospective Sources of Machine Readable Monograph Cataloging Records; A Study of Their Potential Cost and Utility in Automated System Development at the University of Minnesota.
by: Grosch, Audrey N.
Published: (1975)

Automation and Its Lessons
by: Bauer, Charles K.
Published: (1972)

Center for Information Services, Phase II - Detailed System Design and Programming, First Report on Public Service.
by: Watson, Peter G.
Published: (1970)

Report on Information Retrieval and Library Automation Studies.
Published: (1972)

Experience with Library of Congress MARC Tapes. Final Report on Mechanized Information Services in the University Library, Phase I - Planning. Part 7.
by: Yeatts, Wendell A., Jr., et al.
Published: (1967)

A Study of the Organization and Search of Bibliographic Holdings Records in On-Line Computer Systems: Phase I. Final Report.
by: Cunningham, Jay L., et al.
Published: (1969)

BALLOTS: Stanford University's Library Automation and Information Program, Status Report.
Published: (1978)

DOBIS-WLN Impact Study. Report.
by: Turner, Ann, et al.
Published: (1980)

Mechanization of Library Procedures at the Kyoto Sangyo University
by: Araki, Hugo
Published: (1974)

A Technique for the Acquisition, Storage, and Retrieval of System Safety Information - With Attached Bibliography.
by: Mumma, George B., et al.
Published: (1970)

The Teaching of Social Administration in Universities: How Libraries Could Help
by: Jones, Kathleen
Published: (1971)

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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