Medical Questions? Medline has Answers.

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Modlin, Melanie
Format:	Recurso educativo Open Access
Language:	en
Published:	1998
Subjects:	Access to Information Health Services Information Networks Information Services Information Sources Librarians Medical Libraries Medical Services Medicine Online Searching Online Systems Resource Materials
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

_version_	1867181530886963201
author	Modlin, Melanie
author_facet	Modlin, Melanie Modlin, Melanie
collection	Education Resources Information Center
contents	Medical Questions? Medline has Answers. Modlin, Melanie Access to Information Health Services Information Networks Information Services Information Sources Librarians Medical Libraries Medical Services Medicine Online Searching Online Systems Resource Materials Developed by the National Library of Medicine (NLM), the electronic version of "Index Medicus," Medline is the world's largest collection of published medical knowledge. Discussion includes accessing Medline (cost-free) with a Web browser, librarians as links between patients and physicians; and examples of Medline searches. (AEF)
format	Recurso educativo Open Access
id	eric_EJ580064
institution	ERIC Institute of Education Sciences
language	en
publishDate	1998
record_format	eric
spellingShingle	Medical Questions? Medline has Answers. Modlin, Melanie Access to Information Health Services Information Networks Information Services Information Sources Librarians Medical Libraries Medical Services Medicine Online Searching Online Systems Resource Materials Medical Questions? Medline has Answers. Modlin, Melanie Access to Information Health Services Information Networks Information Services Information Sources Librarians Medical Libraries Medical Services Medicine Online Searching Online Systems Resource Materials Developed by the National Library of Medicine (NLM), the electronic version of "Index Medicus," Medline is the world's largest collection of published medical knowledge. Discussion includes accessing Medline (cost-free) with a Web browser, librarians as links between patients and physicians; and examples of Medline searches. (AEF)
title	Medical Questions? Medline has Answers.
topic	Access to Information Health Services Information Networks Information Services Information Sources Librarians Medical Libraries Medical Services Medicine Online Searching Online Systems Resource Materials
url	https://eric.ed.gov/?id=EJ580064

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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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)"
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REQUEST_TIME_FLOAT	1789225933.109
REQUEST_TIME	1789225933

Environment Variables empty

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