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Bibliographic Details
Main Authors:	Buckland, Michael K., And Others
Format:	Recurso educativo Open Access
Language:	en
Published:	1992
Subjects:	College Libraries Computer Software Development Higher Education Information Retrieval Library Catalogs Man Machine Systems Online Catalogs Problems Search Strategies
Online Access:	https://eric.ed.gov/?id=EJ450419
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OASIS: Prototyping Graphical Interfaces to Networked Information.
by: Buckland, Michael K., et al.
Published: (1993)

Conversations with MELVYL: Translated from the MELVYLIAN Language.
by: Klugman, Simone
Published: (1982)

Online Catalog Documentation Task Force: Onscreen Documentation Subgroup. Final Report.
by: Campbell, John, et al.
Published: (1992)

Filing, Filtering, and the First Few Found.
by: Buckland, Michael K., et al.
Published: (1993)

User-Based Information Retrieval System Interface Evaluation: An Examination of an On-Line Public Access Catalog.
by: Hert, Carol A., et al.
Published: (1991)

Dartmouth College: The BRS Link.
by: Fayen, Emily
Published: (1983)

Identifying Barriers to Effective Subject Access in Library Catalogs.
by: Lancaster, F. W., et al.
Published: (1991)

Can Online Catalogs Be Too Easy?
by: Arret, Linda
Published: (1985)

Experimental On Line Catalog for the Dartmouth College Libraries.
by: Fayen, Emily Gallup
Published: (1980)

Evaluation of Advanced Retrieval Techniques in an Experimental Online Catalog.
by: Larson, Ray R.
Published: (1992)

PHOENIX: An Online System for a Library Catalogue.
by: Clinton, Marshall
Published: (1982)

How Do Patrons Search the Online Catalog When No One's Looking? Transaction Log Analysis and Implications for Bibliographic Instruction and Systems Design.
by: Wallace, Patricia M.
Published: (1993)

The Online Catalog: More than a Catalog Online.
by: Freiburger, Gary A.
Published: (1983)

VUBIS: A User-Friendly Online System.
by: Alewaeters, Gerrit, et al.
Published: (1982)

Catalog Use at the University of Wisconsin-Stout: A Comparative Study.
by: Richards, Mary
Published: (1987)

Electronic Paths to Resource Sharing: Widening Opportunities through the Internet.
by: Engle, Mary E.
Published: (1991)

Online Manuscript Search Service.
by: Bland, Robert N., et al.
Published: (1983)

Microcomputers and Online Catalogs.
by: Gorman, Michael
Published: (1984)

Catalog Records Retrieved by Personal Author Using Derived Search Keys
by: Landgraf, Alan L., et al.
Published: (1973)

What Is User-Friendly?
by: Lancaster, F. W., et al.
Published: (1986)

Successes and Failures of Patrons Searching the Online Catalog at a Large Academic Library: A Transaction Log Analysis.
by: Hunter, Rhonda N.
Published: (1991)

Practical Considerations of the Current Capabilities of Subject Access in Online Public Catalogs.
by: Lipow, Anne Grodzins
Published: (1983)

End User Behavior on the Ohio State University Libraries' Online Catalog: A Computer Monitoring Study. Research Report.
by: Borgman, Christine L.
Published: (1983)

Predicting the Relevance of a Library Catalog Search.
by: Cooper, Michael D., et al.
Published: (2001)

CLSI On-Line Public Catalog Keyboard Terminal Manual: Training Manual.
Published: (1982)

Overview of Graphical User Interfaces.
by: Hulser, Richard P.
Published: (1993)

The Online Catalog and Patron Search Strategies at Georgia State University.
by: Agnew, Grace, et al.
Published: (1985)

Beginning with MARC: Providing a Foundation for Electronic Searching.
by: Geffert, Bryn
Published: (1995)

Communicating with Online Catalogs and Other Retrieval Systems: The Need for a Standard Command Language.
by: Hildreth, Charles R.
Published: (1986)

The Retrieval of Information in an Elementary School Library Media Center: An Alternative Method of Classification in the Common School Library, Amherst, Massachusetts.
by: Cooper, Linda
Published: (1997)

CLSI On-Line Public Catalog Touch Terminal Manual: Training Manual.
Published: (1982)

In-Depth: University of California MELVYL.
by: Salmon, Stephen R., et al.
Published: (1982)

User Practices in Keyword and Boolean Searching on an Online Public Access Catalog.
by: Ensor, Pat
Published: (1992)

Educating Online Catalog Users: The Protocol Assessment of Needs.
by: Sullivan, Patricia, et al.
Published: (1985)

Locally Loaded Databases and Undergraduate Bibliographic Instruction.
by: Reed, Lawrence L.
Published: (1993)

Improving Library Subject Access (ILSA): A Theory of Clustering Based in Classification.
by: Micco, Mary, et al.
Published: (1994)

Enhancing the Learning Process: The Online Catalog as an Instructional Tool.
by: Rockman, Ilene F.
Published: (1989)

Online Catalogs from the Users' Perspective: The Use of Focus Group Interviews.
by: Connaway, Lynn Silipigni, et al.
Published: (1997)

"See" References for Authors' Names Revisited.
by: Baer, Nadine L., et al.
Published: (1993)

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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Environment Variables empty

Registered Handlers

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