Cataloguing the Internet.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	O'Daniel, Heather B.
Format:	Recurso educativo Open Access
Language:	en
Published:	1999
Subjects:	Authority Control (Information) Bibliographic Utilities Cataloging Change Classification Cooperative Programs Indexing Information Retrieval Internet Library Automation Library Catalogs Library History Metadata Problems Quality Control Subject Index Terms
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

IFLA General Conference, 1989. Division of Bibliographic Control. Open Forum of the Division; Section on Cataloguing; Section on Bibliography; Section on Classification and Indexing. Booklet 40.
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Cataloging and Classification for the Small Library. Second Edition. Revised and Enlarged.
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Sorting Out the Web: Approaches to Subject Access. Contemporary Studies in Information Management, Policies, and Services.
by: Schwartz, Candy
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Creating Bibliographic and Cataloging Standards and Developing Cooperation in Polish Academic Libraries after the Implementation of VTLS.
by: Sroka, Marek
Published: (1997)

Techniques to Improve Subject Retrieval in Online Catalogs: Flexible Access to Elements in the Bibliographic Record.
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Standard Cataloging for School and Public Libraries. Second Edition.
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Electronic Resources: Selection and Bibliographic Control.
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An Analysis of Tables of Contents in Recent English-Language Books.
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Interfaces: Bibliographic Policies.
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Library of Congress Subject Headings: Principles and Application. Third Edition.
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Data Conversion and Indexing: How To Get the Most out of Your Machine-Readable Database. DataResearch Automation Guide Series, Number Two.
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Classification Clustering, Probabilistic Information Retrieval, and the Online Catalog.
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Local Creation/Global Use: Bibliographic Data in the International Arena.
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Culture Keepers: Cataloging the Afrocentric Way.
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"American Poetry" but "Satire, American;" The Direct and Inverted Forms of Subject Headings Containing National Adjectives
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Maxwell's Handbook for AACR2R: Explaining and Illustrating the Anglo-American Cataloguing Rules and the 1993 Amendments.
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Year's Work in Cataloging and Classification: 1975
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Errors and Obsolete Elements in Assigned Library of Congress Subject Headings: Implications for Subject Cataloging and Subject Authority Control.
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Partnerships To Mine Unexploited Sources of Metadata.
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Subject Headings for African American Materials.
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Improving Library Subject Access (ILSA): A Theory of Clustering Based in Classification.
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Guidelines on Subject Access to Individual Works of Fiction, Drama, Etc. Second Edition.
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Russian Corporate and Personal Name Headings on OCLC and RLIN: A Comparison Study.
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Subject Retrieval in the 1980s.
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Reengineering Name Authority Control.
by: Snyman, M. M. M., et al.
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Modern Subject Access in the Online Age.
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Subject Headings for School and Public Libraries: An LCSH/Sears Companion. Third Edition.
by: Fountain, Joanna F.
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Subject Headings for School and Public Libraries: An LCSH/Sears Companion. Second Edition.
by: Fountain, Joanna F.
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The GUI OPAC: Approach with Caution.
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User Categorization of Works: Toward Improved Organization of Online Catalog Displays.
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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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