Training in On-line Cataloging in an Academic Setting.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Downing, Mildred H.
Format:	Recurso educativo Open Access
Language:	en
Published:	1981
Subjects:	Cataloging Graduate Students Input Output Devices Intermode Differences Library Education Library Schools Online Systems Simulation Training Methods
Online Access:	Acceder al recurso
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Circulation Control Systems as Online Catalogs.
by: Malinconico, S. Michael
Published: (1983)

Descriptive Cataloging in 1981.
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CSUC Standard for the CLSI Expanded Title Record.
by: Case, Barbara, et al.
Published: (1981)

CLSI On-Line Public Catalog Keyboard Terminal Manual: Training Manual.
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Predicting the Number of Public Computer Terminals Needed for an On-Line Catalog: A Queuing Theory Approach.
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Whither OCLC? From Its New Headquarters, the Not-For-Profit Organization Forges a Future for Libraries.
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Data Input for Libraries: State-of-the-Art Report.
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Libraries Can Learn from Banks.
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Determining the Required Number of Online Catalog Terminals: A Research Study.
by: Tolle, John E., et al.
Published: (1983)

When Your Patrons Want to Search--The Library as Advisor to Endusers. . .A Compendium of Advice and Tips.
by: Hunter, Janne A.
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Nonroman Scripts and Computer Terminal Developments.
by: Miller, R. Bruce
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Online Public Access Catalogs: Assessing the Potential.
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The OCLC Terminal: An Instruction Manual.
by: Arnold, Jane, et al.
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A Queueing Study of Public Catalog Use.
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Technology and the Online Catalog.
by: Graham, Peter S.
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Printing and the Online Catalog.
by: Price, Bennett J.
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Characteristics of Online Public Catalogs.
by: Salmon, Stephen R.
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Pennsylvania State University Libraries. A Final Report from the Public Services Research Projects. The Effect of an Instruction Program on Online Catalog Users. One of a Series of Self-Studies and Research Projects.
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The University of Chicago Library's JRL 1000 Circulation Terminal and Bar-Coded Labels
by: McGee, Rob
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A Guide to BALLOTS Network Services.
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The Online Public Access Catalog in 1984: Evaluating Needs and Choices.
by: Fayen, Emily Gallup
Published: (1984)

Teaching Search Techniques on the Computerized Catalog and on the Traditional Card Catalog: A Comparative Study.
by: Popa, Opritsa D., et al.
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Systems Development at the Grom Hayes Library.
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About Maggie's Place.
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Using Cable Television for Library Data Transmission.
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The Effect of Spatial Arrangement, Upper-Lower Case Letter Combinations, and Reverse Video on Patron Response to CRT Displayed Catalog Records.
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Considerations in the Creation of a Holdings Record Structure for an Online Catalog.
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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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