Issues for the Digital Library.

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Crawford, Gregory A.
Format:	Recurso educativo Open Access
Language:	en
Published:	1999
Subjects:	Academic Libraries Access to Computers Access to Information Computer Networks Computer Software Electronic Libraries Evaluation Methods Library Expenditures Library Funding Library Instruction Library Services User Needs (Information)
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Leading Libraries: Virtual Reference in Libraries: Remote Patrons Heading Your Way?
by: Helfer, Doris Small
Published: (2001)

A User Perspective on Developing Internet Services.
by: McClure, Charles
Published: (1992)

Supporting Digital Instructional Technology: The Role of the Academic Library.
by: Koltay, Zsuzsa
Published: (1996)

Evaluation of Use of Library Services and Technology Act Funding in California, 1997/98-2001/02.
by: Will, Barbara
Published: (2002)

A Student-Focused Usability Study of the Western Michigan University Libraries Home Page
by: Whang, Michael, et al.
Published: (2007)

Using Library Handbooks To Compensate for Reductions in Reference Staff.
by: Willingham, Patricia, et al.
Published: (1996)

Idaho's Network of Libraries: A Statewide Plan for Multi-Type Library Cooperation and Resource Sharing 1996-1999.
by: Bolles, Charles A.
Published: (1996)

Cornell University Library Distance Learning White Paper.
by: Davis, Philip, et al.
Published: (1998)

Report of the Interlibrary Loan Task Force. Bulletin No. 96298.
by: Drew, Sally
Published: (1996)

User Needs and Education Task Force. Final Report.
Published: (1986)

Collection Evaluation and Acquisition Budgets: A Kaleidoscope in the Making.
by: Osburn, Charles B.
Published: (1992)

A Digest of Listservs of Interest to Access Services, May-December 2008
by: Smith, Fred W.
Published: (2009)

The Alabama Public Library Service Library Services and Technology Act Five-Year Plan, October 1, 2002-September 30, 2007.
Published: (2002)

The Amazing Internet Challenge: How Leading Projects Use Library Skills To Organize the Web.
by: Wells, Amy Tracy, et al.
Published: (1999)

Promoting U.S. Census Data in an Academic Environment: Opportunities and Challenges.
by: Ragains, Patrick
Published: (1995)

California Statewide Plan for Use of Library Services & Technology Act Funds, 2002/03-2006/07.
by: Starr, Kevin
Published: (2002)

Public Services Study. Final Report.
by: Snowhill, Lucia, et al.
Published: (1986)

Louisiana Libraries. A Report on the Economic and Service Impact of Louisiana Libraries.
Published: (1996)

People Come First: User-Centered Academic Library Service. ACRL Publications in Librarianship No. 53.
by: Montanelli, Dale S., Ed., et al.
Published: (1999)

The Future Is Here: America's Libraries Go Digital.
by: Chepesiuk, Ron
Published: (1997)

Access to Service: Rural and Remote Communities.
by: Knight, Robert
Published: (2000)

Listening to Unaffiliated Users of the Academic Library
by: Singh, Monica, et al.
Published: (2019)

World Wide Web Public Access: Notes on the Debate.
by: Watson, Mark
Published: (1997)

A Historical Perspective: The Root Cause for the Underdevelopment of User Services in Chinese Academic Libraries
by: Liao, Jing
Published: (2004)

Are We Childproofing Our Public Libraries? Identifying the Barriers That Limit Library Use by Children.
by: Dixon, Judith
Published: (1996)

Making Wise Buys: Five Values to Consider when Evaluating a Library Purchase
by: Durr, Chris
Published: (2011)

Shrinking Budgets and Changing Formats: Journal Use Studies and Comparisons of Journal Indexing Databases.
by: Nowick, Elaine, et al.
Published: (1997)

Blueprints Needed for Information Highway On-Ramps.
by: Coyle, Karen
Published: (1997)

What Do Young Adults Want in Their School Library?
by: Higgins, Wanda
Published: (1999)

New Partners in Distance Education: Linking Up to Libraries.
by: Rosenquist-Buhler, Carla
Published: (1996)

Maggie III: The Prototypical Library System.
by: Dowlin, Kenneth E., et al.
Published: (1986)

The Customer Comes First: Implementing a Customer Service Program at the University of Minnesota, Twin Cities Libraries
by: Bayer, Jerrie, et al.
Published: (2011)

Wisconsin Public Library Standards. Bulletin No. 95120.
Published: (1994)

Quantitative Study of the Value of Research Libraries: A Foundation for the Evaluation of Digital Libraries.
by: Kantor, Paul B., et al.
Published: (1999)

The Electronic Reference Desk: Reference Service in an Electronic World.
by: Cargill, Jennifer
Published: (1992)

The Impact of the OhioLINK Network on Traditional Interlibrary Loan.
by: Van Dam, Scott, et al.
Published: (1997)

Using Technology To Improve Remote User Support: A Report from the "In Your Face" Working Committee.
by: Schlabach, Marty, et al.
Published: (1997)

Digital Libraries: An Overview.
by: Schwartz, Candy
Published: (2000)

Great Expectations: Satisfying Today's Patrons.
by: Paster, Amy, et al.
Published: (1992)

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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ui	"standard"
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Session

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SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

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REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
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HTTP_ACCEPT	"/"
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HTTP_COOKIE	"language=en; ui=standard; VUFIND_SESSION=2ba18bc9fa809cc575bab921d0c98cb7"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
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	"47906"
REDIRECT_URL	"/Record/eric_EJ588271/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ588271/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789179843.2871
REQUEST_TIME	1789179843

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Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

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language	"en"
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SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

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REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
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	"language=en; ui=standard; VUFIND_SESSION=2ba18bc9fa809cc575bab921d0c98cb7"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
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	"47906"
REDIRECT_URL	"/Record/eric_EJ588271/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ588271/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789179843.2871
REQUEST_TIME	1789179843

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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