The NOTIS Multiple Database Access System: A Look behind the Scenes.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Steffey, Ramona J.
Format:	Recurso educativo Open Access
Language:	en
Published:	1990
Subjects:	Academic Libraries Computer Software Databases Higher Education Library Automation
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

NOTIS: The System and Its Features.
by: Meyer, James
Published: (1985)

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Automated Authority Control: Making the Transition.
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New Dimensions for the Online Catalog: The Dartmouth College Library Experience [and] TOC/DOC at Caltech: Evolution of Citation Access Online [and] Locally Loaded Databases in Arizona State University's Online Catalog Using the CARL System.
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Electronic Bulletin Board in a University Library--The University of Minnesota Experience.
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The Emerging Role of Workstations in the Library Environment.
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by: Buckingham, Sarah
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Microcomputers and Workstations in Libraries: Trends and Opportunities.
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Mapping the Future of Map Librarianship.
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Personal Databases: Of Filing Cabinets and Idiosyncrasy [and] Library Automation: An Overview of the Market.
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Building an OpenURL Resolver in Your Own Workshop
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The Virginia Tech Library System (VTLS).
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Spinning the Hits: CD-ROM Networks in Libraries.
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Published: (1988)

Accessing On-line Bibliographic Databases. Revised.
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Online Catalog Maintenance: The Role of Networks, Computers, and Local Institutions.
by: Mifflin, Ingrid, et al.
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The Online Information System at Georgia Institute of Technology [and] Development of the Carnegie Mellon Library Information System [and] Article-Level Access in the Online Catalog at Vanderbilt University.
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Microcomputer-Based Access to Machine-Readable Numeric Databases.
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Using Automated Item Files as the Basis for Effective Collection Management and Cooperative Collection Development: A Note.
by: Walters, John
Published: (1990)

Microcomputer Installation and Support at the University of Michigan Library.
by: Manspeaker, William C., et al.
Published: (1986)

Requirements for an Online Catalog.
by: Matthews, Joseph R.
Published: (1981)

Multipurpose Technical Services Workstations: Access to NOTIS/OCLC/GTO with a Single Microcomputer.
by: Breeding, Marshall
Published: (1991)

Librarians Look to New Systems and Sources.
by: Keating, Michael
Published: (1989)

Management of CD-ROM Databases in ARL Libraries. SPEC Kit 169.
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Published: (1990)

Internal Control, Auditing, and the Automated Acquisitions System.
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Published: (1987)

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Using Performance Measures to Implement an Online Catalog.
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by: Hinnebusch, Mark
Published: (1991)

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by: Engle, Mary, et al.
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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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VUFIND_SESSION	"0a7f8053d894d42dd338d4fbc371376d"
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VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
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HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
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SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"16694"
REDIRECT_URL	"/Record/eric_EJ415246/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
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REQUEST_TIME	1789456265

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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