Doctoral Dissertations Recently Completed or in Progress.

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Miller, Louise
Format:	Recurso educativo Open Access
Language:	en
Published:	1994
Subjects:	Blacks Childrens Libraries Doctoral Dissertations Elementary Secondary Education Family Literacy Information Retrieval Information Seeking Information Technology Learning Resources Centers Library Role School Libraries
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

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author	Miller, Louise
author_facet	Miller, Louise Miller, Louise
collection	Education Resources Information Center
contents	Doctoral Dissertations Recently Completed or in Progress. Miller, Louise Blacks Childrens Libraries Doctoral Dissertations Elementary Secondary Education Family Literacy Information Retrieval Information Seeking Information Technology Learning Resources Centers Library Role School Libraries Reviews six doctoral dissertations currently in progress or completed during 1993 that may be of interest to those in the school library media field. Topics include technology; information seeking; literacy; the portrayal of African American males in realistic fiction picture books; and the role of youth services librarians. (KRN)
format	Recurso educativo Open Access
id	eric_EJ495197
institution	ERIC Institute of Education Sciences
language	en
publishDate	1994
record_format	eric
spellingShingle	Doctoral Dissertations Recently Completed or in Progress. Miller, Louise Blacks Childrens Libraries Doctoral Dissertations Elementary Secondary Education Family Literacy Information Retrieval Information Seeking Information Technology Learning Resources Centers Library Role School Libraries Doctoral Dissertations Recently Completed or in Progress. Miller, Louise Blacks Childrens Libraries Doctoral Dissertations Elementary Secondary Education Family Literacy Information Retrieval Information Seeking Information Technology Learning Resources Centers Library Role School Libraries Reviews six doctoral dissertations currently in progress or completed during 1993 that may be of interest to those in the school library media field. Topics include technology; information seeking; literacy; the portrayal of African American males in realistic fiction picture books; and the role of youth services librarians. (KRN)
title	Doctoral Dissertations Recently Completed or in Progress.
topic	Blacks Childrens Libraries Doctoral Dissertations Elementary Secondary Education Family Literacy Information Retrieval Information Seeking Information Technology Learning Resources Centers Library Role School Libraries
url	https://eric.ed.gov/?id=EJ495197

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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REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
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SERVER_PROTOCOL	"HTTP/1.1"
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REQUEST_TIME	1789104685

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Registered Handlers

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