NREN: The Big Issues Aren't Technical.

Fuente: ERIC Institute of Education Sciences

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Bibliographic Details
Main Author:	Flanders, Bruce
Format:	Recurso educativo Open Access
Language:	en
Published:	1991
Subjects:	Access to Information Computer Networks Library Networks Privacy Research Tools Telecommunications
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Accessibility and Integrity of Networked Information Collections. Background Paper.
by: Lynch, Clifford A.
Published: (1993)

Beyond OPACs...The Wealth of Information Resources on the Internet.
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Reference Uses of Campus Computer Networks: A Bibliographic Guide.
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Realizing the Information Future: The Internet and Beyond.
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Informocracy.
by: Hauptman, Robert
Published: (2001)

E-Book Purchasing Best Practices for Academic Libraries
by: Simon, Jason C.
Published: (2014)

Five Steps to NREN Enlightenment.
by: Weingarten, Fred
Published: (1991)

Open Systems for Open Minds: Building the Library without Walls.
by: Sack, John R.
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Open Walls to a Larger World: What Handheld Computing Can Do for School Libraries and Media Centers
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Environmental Information Resources and Electronic Research Systems (ERSs): Eco-Link as an Example of Future Tools.
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Research and Education Networking Transcripts.
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Follow-Up: White House Conference on Library and Information Services.
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White House Conference on Library and Information Services. Issue Briefing Book.
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Mosaic on Public-Access PCs: Letting the World-Wide Web into the Library.
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Equalizing Access to Electronic Networked Resources: A Model for Rural Libraries in the United States.
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In Global Contest To Build Networks, Does the Race Go to the Swiftest?
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OCLC's Linking Strategy: Internet and NREN.
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The "Magic" of Wireless Access in the Library
by: Balas, Janet L.
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IFLA General Conference, 1985. International Association of Law Libraries (IALL) Round-Table on Access to Information in International Legal Research. Papers.
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NREN for All: Insurmountable Opportunity.
by: Polly, Jean Armour
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Selection and Presentation of Commercially Available Electronic Resources: Issues and Practices.
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"E" for Exposed? E-Mail and Privacy Issues.
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Providing Internet Access for North Carolina's Libraries.
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Tools and Techniques for Troubleshooting Remote Access
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Auditing of Information and Communication Technologies in Library and Information Science Education in Africa
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Telecommunications Options Connect OCLC and Libraries to the Future: The Co-Evolution of OCLC Connectivity Options and the Library Computing Environment.
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Privacy and Library Records
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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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