LIBRARY FICHE--AN INTRODUCTION AND EXPLANATION.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	TEPLITZ, ARTHUR
Format:	Recurso educativo Open Access
Language:	en
Published:	1967
Subjects:	Automation Books Cost Effectiveness Improvement Libraries Microfiche Microfilm Periodicals Standards Systems Approach Time Sharing
Online Access:	Acceder al recurso
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Archival Stability of Microfilm.
by: Materazzi, Albert R.
Published: (1978)

Report of the Task Force on Cost Analysis and Technical Considerations.
by: Seal, Robert A., et al.
Published: (1979)

Microfilm and the Library: A Retrospective
by: Veaner, Allen B.
Published: (1975)

Micrographics 1974
by: Spaulding, Carl M., et al.
Published: (1975)

Adopting AACR 2: The Case for Not Closing the Catalog.
by: Hewitt, Joe A., et al.
Published: (1979)

LNR: Numerical Register of Books in Louisiana Libraries; Basic Documents, I.
by: McGrath, William E., et al.
Published: (1972)

Determination of User Needs and Future Requirements for a Systems Approach to Microform Technology.
by: Holmes, Donald C.
Published: (1969)

Administrative and Bibliographic Uses of COM (Computer Output Microfilm) in an Academic Library.
by: Gillham, Virginia, et al.
Published: (1976)

Journal Disposition Decision Policies
by: Rush, Barbara, et al.
Published: (1974)

COM: Decisions and Applications in a Small University Library.
by: Schwarz, Philip J.
Published: (1976)

The Impact of COM Statewide Union Catalogs on Resource Sharing.
by: Breedlove, Elizabeth Ann
Published: (1981)

Incredible Past, Incredible Future.
by: Veaner, Allen B.
Published: (1982)

Cost/Benefit Analysis of a Catalog System for the Virginia Beach Department of Public Libraries.
Published: (1978)

Micrographic Systems.
by: Costigan, Daniel M.
Published: (1975)

WLB's Miniguide to Microforms for Library Users
Published: (1973)

The Microform Revolution
by: Stevens, Rolland E.
Published: (1971)

U.C.L.A. Working Group on Public Catalogs. Appendix II. Subgroup II; Interim Report: Long Term Goals, Alternatives.
Published: (1975)

Guide to Microforms in Print: 1971.
by: Diaz, A. J., Ed.
Published: (1971)

Guidelines for the Handling of Microforms in the Yale University Library (Parts I and II).
by: Walker, Gay, et al.
Published: (1980)

Guidelines for the Handling of Microforms in the Yale University Library (Parts III and IV).
by: Walker, Gay, et al.
Published: (1980)

Retrospective Conversion Revisited, Part 1.
by: Epstein, Susan Baerg
Published: (1990)

The Code, the Catalog, and the Computer.
by: Ayres, F. H.
Published: (1980)

Microform Utilization: The Academic Library Environment. Report of Conference held at Denver, Colorado, 7-9 December 1970.
by: Morrison, Alta Bradley, Ed.
Published: (1971)

A Quarter Century of "Advanced Data Processing in the University Library."
by: Segesta, Jim, et al.
Published: (1987)

The Science Fiction Microfilming Project at the New York Public Library.
by: Dowd, Alice
Published: (1985)

Small Office Microfilm (SOM) Products: A Survey for Libraries
by: Saffady, William
Published: (1976)

A National Networked Solution to Improving Access to Journal Articles.
by: Cohen, David
Published: (1989)

The Photostat-Microfilm War at the New York Public Library in the 1930s, the 1940s, and the 1950s.
by: Bourke, Thomas A.
Published: (1989)

COM Catalog Based on OCLC Records
by: Meyer, Richard W., et al.
Published: (1975)

Promoting Microform Collections in the Library.
by: McIntosh, Melinda
Published: (1982)

Will Microfilm and Computers Replace Clippings?
by: Oppendahl, Alison, et al.
Published: (1974)

Local Area Networks--For Your Library?
by: Leggott, Mark
Published: (1989)

Microform Developments Related to Acquisitions
by: Sullivan, Robert C.
Published: (1973)

Project Intrex: A General Review
by: Overhage, Carl F., et al.
Published: (1974)

The Display Medium and the Price of the Message
by: Malinconico, S. Michael
Published: (1976)

Microphotography for Archives.
by: Leisinger, Albert H., Jr.
Published: (1968)

A Guide to Selected Microform Series and Their Indexes.
by: Olevnik, Peter
Published: (1973)

Interlibrary Loan Protocol: Development and Status [and] Microcomputers and ILL: The Practical Aspects.
by: Turner, Fay, et al.
Published: (1988)

The Invisible Medium: The State of the Art of Microform and a Guide to the Literature.
by: Spigai, Frances G.
Published: (1973)

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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