International Packet Switching: Its Impact on On-Line Bibliographic Searching

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Clinton, Marshall
Format:	Recurso educativo Open Access
Language:	en
Published:	1978
Subjects:	Costs Dial Access Information Systems Information Networks Online Systems Telecommunications Telephone Communications Industry
Online Access:	Acceder al recurso
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New Consumer Online Services.
by: Collinge, Brian, et al.
Published: (1995)

Payment Services for Global Online Systems Including Internet.
by: Seebeck, Bill, et al.
Published: (1995)

Literature Search; A Planning Document for the Establishment of a Nationwide Educational Telecommunications System.
Published: (1971)

Computers and Reference Service.
by: Purcell, Royal
Published: (1989)

On the Myths of CD-ROM.
by: Quint, Barbara
Published: (1989)

Remote Dial-In Patron Access to CD-ROM LANs.
by: McQueen, Howard
Published: (1990)

Information by Telephone: "Getting Around the Run-Around"
by: Dalton, Jon C., et al.
Published: (1974)

Fax-on-Demand: An Introduction.
by: Lachman, Christine E., et al.
Published: (1991)

The Use of Facsimile Transmission in Virginia. Telecommunications Study Commission, Working Paper No. 18.
by: Ready, Keith
Published: (1979)

Microcomputer Telecommunications. MSBA Technology Services. 1988 Spring Special Topic Workshop.
by: Mihalevich, J. Richard, et al.
Published: (1988)

A Project for Improving Interaction between Users and Information Centres: Public Access to Databases in Brazil.
by: Barcellos, Silvia de Oliveira
Published: (1989)

Microcomputer Applications Form Data Base in British Columbia.
by: Simmons, Peter
Published: (1985)

Communication Media and Educational Technology: An Overview and Assessment with Reference to Communication Satellites.
by: Ohlman, Herbert
Published: (1971)

Planning for Network Disaster: Telecommunications Diversity in the New OCLC Network.
by: Learn, Larry L., et al.
Published: (1991)

The Baby Bells Battle: Who Controls the Information Infrastructure?
by: Henderson, Carol C.
Published: (1992)

Bounce onto the Net: Choosing the Right Internet Connection.
by: Junion-Metz, Gail
Published: (1996)

Putting a Medical Library Online: Phase III--Remote Access to CD-ROMs.
by: Kittle, Paul
Published: (1989)

The CERC Electronic Bulletin Board System. Users Manual.
by: Hecht, Jeffrey B.
Published: (1989)

Use of the OCLC Acquisitions Subsystem in a Special Library via Dial Access.
by: Axtmann, Margaret Maes
Published: (1982)

Internet Telephony: The Next Killer Application? (Or, How I Cut My Long-Distance Phone Bill to Nothing!).
by: Learn, Larry L., Ed.
Published: (1995)

Confronting Telephone Number Exhaustion (or, What Do You Do When Your Numbers Are Up?).
by: Learn, Larry L., Ed.
Published: (1996)

Baby Bell Libraries?--An Update.
by: Kessler, Jack
Published: (1993)

Libraries and the Consumer Communications Reform Act.
by: Crowder, R. Marshall
Published: (1978)

Online without the Line: Cellular Technology for Searching on the Go.
by: Bell, Steven J.
Published: (1991)

Microcomputers and the Online Catalog: Changing How the Catalog Is Used.
by: Fayen, Emily Gallup
Published: (1986)

System Requirements for On-Line and Batch Retrieval.
Published: (1976)

Electronic Communication Networks for Education: Policy Implications for SEAs. Discussion Draft.
by: Picus, Larry, et al.
Published: (1983)

Indiana Seminar on Information Networks (ISIN), Proceedings (October 26-28, 1971).
by: Hammer, Donald P., Comp., et al.
Published: (1972)

Audiovisual Media and Libraries. Selected Readings.
by: Prostano, Emanuel T.
Published: (1972)

Library Computing.
by: Sloan, Bernard C., et al.
Published: (1986)

Communications In Postgraduate Medical Education.
by: Meyer, Thomas C.
Published: (1970)

Telereference Services: The Potential for Libraries.
by: Rice, James
Published: (1983)

Distance Education: Applications in a Masters and Doctoral Program.
by: Hesser, Lois Ann, et al.
Published: (1997)

Revolutionizing Home Communications; New Techniques for Using Computers with Cable Television.
by: Mason, William F., et al.
Published: (1972)

The Invisible Users of Online Catalogs: A Public Services Perspective.
by: Kalin, Sally Wayman
Published: (1987)

Planning Online Reference Services for the 90s.
by: Force, Ron
Published: (1994)

Voice Response Systems Technology.
by: Gerald, Jeanette
Published: (1984)

Common Sense and Telecommunications, Or; Reach Out, But Watch Your Wallet.
by: Crawford, Walt
Published: (1985)

The Extended and Experimenting College Library. Appendixes 1 - 3.
by: Taylor, Robert S., et al.
Published: (1969)

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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SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"39609"
REDIRECT_URL	"/Record/eric_EJ183813/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ183813/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789286261.5779
REQUEST_TIME	1789286261

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Environment & details:

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REDIRECT_HTTPS	"on"
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REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; VUFIND_SESSION=e7c102bb683d90af6930a1840ed36d0d; language=en"
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HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
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SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
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SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.61"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"39609"
REDIRECT_URL	"/Record/eric_EJ183813/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ183813/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789286261.5779
REQUEST_TIME	1789286261

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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