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Bibliographic Details
Main Author:	Avram, Henriette D.
Format:	Recurso educativo Open Access
Language:	en
Published:	1968
Subjects:	Automation Cataloging Computer Programs Cost Effectiveness Data Analysis Information Processing Information Storage Libraries Library Catalogs Library Cooperation Library Services Library Technical Processes Magnetic Tapes Pilot Projects Standards
Online Access:	https://eric.ed.gov/?id=ED029663
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National Aspects of Creating and Using MARC/RECON Records.
by: Rather, John C., Ed., et al.
Published: (1973)

MASFILE-I Pilot Project. Final Report.
Published: (1969)

Proceedings of the Conference on Machine-Readable Catalog Copy (2nd, Library of Congress, November, 1965).
Published: (1965)

Proceedings of the Conference on Machine-Readable Catalog Copy (3rd, Library of Congress, February 25, 1966).
Published: (1966)

OCLC-MARC Tape Processing: A Functional Analysis.
by: Miller, Bruce Cummings
Published: (1984)

Standards for Cataloging of Magnetic Tape Materials. Final Report on Mechanized Information Services in the University Library, Phase I - Planning. Part 4.
by: Troutman, Joan C.
Published: (1967)

RECON Pilot Project. Final Report.
by: Avram, Henriette D.
Published: (1972)

International Access to Bibliographic Data: MARC and MARC-Related Activities.
by: Hopkinson, Alan
Published: (1984)

The National Coordinated Cataloging Program: An Assessment of the Pilot Project.
Published: (1990)

Suddenly Last Decade! Automation Arrives.
by: Epstein, Susan Baerg
Published: (1983)

Proceedings of the Conference on Machine-Readable Catalog Copy (4th, Library of Congress, December 4, 1967).
Published: (1968)

MARC; its History and Implications.
by: Avram, Henriette D.
Published: (1975)

Manuscripts: A MARC Format; Specifications for Magnetic Tapes Containing Catalog Records for Single Manuscripts or Manuscript Collections.
Published: (1973)

Business Information Audio Cassettes: Their Care and Feeding
by: Noble, Valerie
Published: (1973)

MARC Manual: Understanding and Using MARC Records. Second Edition.
by: Byrne, Deborah J.
Published: (1998)

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)

Demonstration of Cataloging Support Services and Marc II Conversion. Final Report.
by: Buckland, Lawrence F., et al.
Published: (1969)

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

The Cost of Maintaining and Updating Library Card Catalogs. Final Report.
by: Dolby, J. L., et al.
Published: (1969)

The Library of Congress View on Its Relation to the ALA MARC Advisory Committee
by: Avram, Henriette D.
Published: (1974)

Retrospective Conversion: Pipedream or Practicality?
by: Awcock, Frances
Published: (1985)

Development of a Computer-Based Laboratory for Library Science Students Using LC/MARC Tapes. Final Report.
by: Atherton, Pauline
Published: (1970)

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

Administrative and Bibliographic Uses of COM (Computer Output Microfilm) in an Academic Library.
by: Gillham, Virginia, et al.
Published: (1976)

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)

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

Book catalogs: A Survey of the Literature on Costs.
by: Waldron, Helen J.
Published: (1971)

A State-Wide Union Catalog Feasibility Study. Final Report on Project III--FY 1976.
by: Williams, Martha E., et al.
Published: (1977)

Technical Services Research Needs for the 1990s.
by: Veaner, Allen B.
Published: (1983)

RECON Pilot Project: A Progress Report, April-September 1970
by: Avram, Henriette D., et al.
Published: (1971)

File Size and the Cost of Processing MARC Records
by: Kennedy, John P.
Published: (1971)

SIMULTANEOUS PRODUCTION OF CATALOG CARDS AND COMPUTER INPUT.
by: BUTLER, ROBERT W., et al.
Published: (1967)

OCR for Libraries: Only a Few Years Away.
by: Rice, James
Published: (1981)

Final Report of the Catalog Code Revision Committee Subcommittee on Rules for Cataloging Machine-Readable Data Files.
by: Herman, Elizabeth, Ed., et al.
Published: (1976)

MARC: Mrs. Avram's Remarkable Contribution.
by: Rather, Lucia J., et al.
Published: (1989)

Processing of MARC Tapes for Cooperative Use
by: Bierman, Kenneth John, et al.
Published: (1970)

Automation and the Library of Congress: 1970
by: Reimers, Paul R., et al.
Published: (1970)

Minimal-Level Cataloging: A Look at the Issues--A Symposium.
by: Horny, Karen L., et al.
Published: (1986)

Making Space: Automated Storage and Retrieval.
by: Tanis, Norman, et al.
Published: (1987)

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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