Guide to CD-ROM.

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Heimburger, Anneli
Format:	Recurso educativo Open Access
Language:	en
Published:	1988
Subjects:	Computer Software Databases Electronic Publishing Library Materials Online Searching Online Systems Optical Data Disks Reference Materials Specifications Users (Information)
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Reference Sources on CD-ROM at Indiana University.
by: Bristow, Ann
Published: (1988)

National Online Meeting Proceedings (15th, New York, New York, May 10-12, 1994).
Published: (1994)

Experiencing CD-ROM ERIC.
by: Olson, Lucie
Published: (1987)

Databases on CD-ROM: Comparative Factors for Purchase.
by: Peters, Charles
Published: (1987)

Providing Reference Assistance for Machine-Readable Materials: The Library of Congress Completes a One-Year Pilot.
by: Kimball, John, Jr., et al.
Published: (1990)

Pricing Models for Electronic Databases on the Internet.
by: Machovec, George S., Ed.
Published: (1998)

Analysis of the Acceptance Behaviour of Medical Librarians and Their Patrons with Regards to Medline on CD-ROM.
by: Eger, A. J.
Published: (1988)

CD-ROM: Compact Disc--Read Only Memory. 371 Selected Citations. Specialized Bibliography Series.
by: Barnes, Alvin J., Comp.
Published: (1988)

End-Users/Public Access. Reprints from the Best of "ONLINE" [and]"DATABASE."
Published: (1988)

The Market Place: An Internal View of the Future of CD-ROM--The Perspective of the H. W. Wilson Company.
by: Miller, Frank W., et al.
Published: (1989)

Toward More Critical Reviewing and Analysis of CD-ROM User Software Interfaces.
by: Zink, Steven D.
Published: (1991)

CD-ROM + Fax = Shared Reference Resources.
by: Fitzwater, Diana, et al.
Published: (1988)

Localizing CD-ROM Databases in the College Library: Eliminating the Negative and Accentuating the Positive.
by: Everett, David
Published: (1994)

Electronic Information: Options for Access.
by: Pesch, Oliver
Published: (1994)

User Interfaces for CD-ROM PACs.
by: Bills, Linda G., et al.
Published: (1988)

Users, End-Users, and End-User Searchers of Online Information: A Historical Overview.
by: Farber, Miriam, et al.
Published: (2002)

Online vs. CD-ROM vs. Onsite: High Volume Searching--Considering the Alternatives.
by: Halperin, Michael, et al.
Published: (1988)

The Changing Face of CD-ROM.
by: Tedd, Lucy A.
Published: (1995)

Online vs. CD-ROM--The Impact of CD-ROM Databases upon a Large Online Searching Program.
by: Anders, Vicki, et al.
Published: (1988)

Searching SilverPlatter: A Computer-Based CD-ROM Instruction Tool.
by: Harrington, James
Published: (1990)

The Impact of In-House and End-User Databases on Mediated Searching.
by: Crea, Kathleen, et al.
Published: (1992)

CD-ROMS Step by Step.
by: Nath, Herbert
Published: (1992)

Access Education Literature with ERIC on CD-ROM: An Introductory Workshop.
by: Roberts, Deanna
Published: (1991)

Preparing an Index Guide for CPLI CD-ROM.
by: Fennewald, Joseph, et al.
Published: (1997)

CD-ROM's Impact on Libraries and Users.
by: LePoer, Peter M., et al.
Published: (1989)

U-Search: A User Study of the CD-ROM Service at the University of North Carolina at Chapel Hill.
by: Bucknall, Tim, et al.
Published: (1992)

The Impact of CD-ROM on Reference Departments.
by: Salomon, Kristine
Published: (1988)

ERIC [Instructional Guide for Use of the Dialog OnDisc Version of ERIC on CD-ROM].
by: Lynn, Patricia D.
Published: (1988)

Online Searching and CD-ROM in British Schools.
by: Butterworth, Margaret
Published: (1992)

The Evolution of Automated Reference Services at UTC.
by: Stone, Athena A., et al.
Published: (1991)

Analysis of Searches by End-Users of Science and Engineering CD-ROM Databases in an Academic Library.
by: Culbertson, Michael
Published: (1992)

A Study of the Use of CD-ROM Computer Systems and Print Indexes at the University of Georgia Main Library.
by: Compton, Lawrence E.
Published: (1991)

CARL Corporation to Market Knight Ridder DIALOG Databases to the Academic and Public Library Market.
by: Machovec, George S.
Published: (1996)

CD-ROM Technology Use in Developing Countries: An Evaluation.
by: Beaumont, Jane, et al.
Published: (1988)

Enhancing CD-ROM Searches with Online Updates: An Examination of End-User Needs, Strategies, and Problems.
by: Charles, Susan K., et al.
Published: (1990)

Empty Handed? A Material Availability Study and Transaction Log Analysis Verification.
by: Ciliberti, Anne, et al.
Published: (1998)

End-User Database Aides: How to Create Guides That Get Used.
by: Worrell, Diane
Published: (1993)

ERIC on CD, Southern Style.
by: Monical, Ruth, et al.
Published: (1988)

CD-ROM vs. Online: Implications for Management from the Cost Side.
by: Erkkila, John E.
Published: (1990)

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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