Typewriters in Libraries

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Beagles, Alice M.
Format:	Recurso educativo Open Access
Language:	en
Published:	1971
Subjects:	Library Equipment Office Machines Technological Advancement
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Non-Computer Mechanized Support Equipment for Libraries.
by: Oliver, M. Virginia
Published: (1971)

Advances in Scientific Investigation and Automation.
by: Abt, Jeffrey, et al.
Published: (1987)

Electronic Security for Books.
by: Bahr, Alice Harrison
Published: (1984)

Information Technology and the Library.
by: Raitt, D.
Published: (1983)

PDA: Paradigm-Disrupting Appliance?
by: Cain, Mark
Published: (2003)

Video Opens Libraries to the Deaf.
by: Esteves, Roberto
Published: (1982)

Library Technology: The Black Box Syndrome.
by: Stevens, Norman
Published: (1983)

A Library in Your Palm.
by: Fox, Megan K.
Published: (2003)

Automated Circulation: Recent Developments.
by: Markuson, Barbara Evans
Published: (1978)

Library Technology and Architecture; Report of a Conference Held at the Harvard Graduate School of Education, February 9, 1967.
Published: (1968)

Advances in Projection Technology for On-Line Instruction.
by: Davis, H. Scott, et al.
Published: (1987)

Nurturing Your Media
by: Donohue, Nanette
Published: (2008)

Library Automation and Facility Planning.
by: Cohen, Aaron, et al.
Published: (1980)

Wide Screen Television Projection Systems.
by: LeClercq, Angie
Published: (1983)

The Chair Tables the Motion: An American Libraries Report on Contemporary Furniture.
by: Brawner, Lee B., et al.
Published: (1988)

The First Wave: CD-ROM Adoption in Offices and Libraries: II.
by: Paisley, William, et al.
Published: (1988)

The Role of External Aid in West African Library Development.
by: Maack, Mary Niles
Published: (1986)

The New Information Future: Where Are Libraries Going with Information, and Where Is Information Taking Libraries?
by: Craumer, Patricia
Published: (1995)

Resistance to Change in Libraries: Application of Communication Theories.
by: Weiner, Sharon Gray
Published: (2003)

Toward the Humanities Digital Library: Building the Local Organization.
by: Ellis, Steven
Published: (1996)

The Reproduction of Library Materials: 1988 in Review.
by: Dodson, Suzanne Cates
Published: (1989)

Information Technology.
by: Marcum, Deanna, et al.
Published: (1981)

Technology vs the Academic Book Thief
Published: (1972)

Library Research: A Ten Year Analysis of the Library Automation Marketplace: 1981-1990.
by: Fivecoat, Martha H.
Published: (1992)

Computer Output Microform Library Catalog: A Survey.
by: Zink, Steven D.
Published: (1977)

Vid/Tele-Reference: The New Frontier.
by: Gothberg, Helen M.
Published: (1982)

Sound Recordings and the Library. Occasional Papers Number 179.
by: Almquist, Sharon G.
Published: (1987)

Interactive Technologies in the Academic Library.
by: Wagschal, Peter H.
Published: (1985)

Compact Discs--A Revolution in the Making.
by: Ridgway, Jim
Published: (1986)

The Use of On-Line Technology in Connecticut Libraries, 1980-1985.
by: Epstein, Hank, et al.
Published: (1980)

The Local Area Network (LAN) and Library Automation.
by: Farr, Rick C.
Published: (1983)

Video in Libraries--An International Perspective. AV in Action 5.
by: McNally, Paul, Ed.
Published: (1985)

Technology Tools
by: Kennedy, Mike
Published: (2005)

Micrographics, Reprography, and Graphic Communications in 1980.
by: Saffady, William, et al.
Published: (1981)

The New Technology and/or Uses of Old Technology.
by: Bajema, Bruce D.
Published: (1976)

Revolution Now? Classical Music Recordings and Compact Discs.
by: Curtis, Robert
Published: (1986)

Preservation Film: Platform for Digital Access Systems.
by: Jones, C. Lee
Published: (1993)

Preservation Methods for Digital Library
by: Rajendran, L., et al.
Published: (2005)

The Perils of Personals: Microcomputers in Libraries.
by: Carlson, David H.
Published: (1985)

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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