Selected Mechanized Scientific and Technical Information Systems.

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Authors:	Ackerman, Lynn, Ed., And Others
Format:	Recurso educativo Open Access
Language:	en
Published:	1968
Subjects:	Data Processing Directories Documentation Federal Government Information Centers Information Dissemination Information Networks Information Retrieval Information Systems Research Reports Scientific Research
Online Access:	Acceder al recurso
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author	Ackerman, Lynn, Ed. And Others
author_facet	Ackerman, Lynn, Ed. And Others Ackerman, Lynn, Ed. And Others
collection	Education Resources Information Center
contents	Selected Mechanized Scientific and Technical Information Systems. Ackerman, Lynn, Ed. And Others Data Processing Directories Documentation Federal Government Information Centers Information Dissemination Information Networks Information Retrieval Information Systems Research Reports Scientific Research The publication describes the following thirteen computer-based, operational systems designed primarily for the announcement, storage, retrieval and secondary distribution of scientific and technical reports: Defense Documentation Center; Highway Research Board; National Aeronautics and Space Administration; National Library of Medicine; U.S. Department of Agriculture (Bibliography of Agriculture, Pesticides Information Center); U.S. Department of Commerce (Clearinghouse for Federal Scientific and Technical Information); U.S. Department of Health, Education and Welfare (ERIC); U.S. Department of the Interior (Bonneville Power Administration, Bureau of Reclamation, Geological Survey); U.S. Patent Office (ICIREPAT); U.S. Air Force (Foreign Technology Division). (RP)
format	Recurso educativo Open Access
id	eric_ED026085
institution	ERIC Institute of Education Sciences
language	en
publishDate	1968
record_format	eric
spellingShingle	Selected Mechanized Scientific and Technical Information Systems. Ackerman, Lynn, Ed. And Others Data Processing Directories Documentation Federal Government Information Centers Information Dissemination Information Networks Information Retrieval Information Systems Research Reports Scientific Research Selected Mechanized Scientific and Technical Information Systems. Ackerman, Lynn, Ed. And Others Data Processing Directories Documentation Federal Government Information Centers Information Dissemination Information Networks Information Retrieval Information Systems Research Reports Scientific Research The publication describes the following thirteen computer-based, operational systems designed primarily for the announcement, storage, retrieval and secondary distribution of scientific and technical reports: Defense Documentation Center; Highway Research Board; National Aeronautics and Space Administration; National Library of Medicine; U.S. Department of Agriculture (Bibliography of Agriculture, Pesticides Information Center); U.S. Department of Commerce (Clearinghouse for Federal Scientific and Technical Information); U.S. Department of Health, Education and Welfare (ERIC); U.S. Department of the Interior (Bonneville Power Administration, Bureau of Reclamation, Geological Survey); U.S. Patent Office (ICIREPAT); U.S. Air Force (Foreign Technology Division). (RP)
title	Selected Mechanized Scientific and Technical Information Systems.
topic	Data Processing Directories Documentation Federal Government Information Centers Information Dissemination Information Networks Information Retrieval Information Systems Research Reports Scientific Research
url	https://eric.ed.gov/?id=ED026085

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_SESSION	"4d09adf7206d3c19a7cf4321b55f2f39"
ui	"standard"

Session

Key	Value
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VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
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SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
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SERVER_NAME	"info.umar.mx"
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SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.170"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
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REQUEST_URI	"/Record/eric_ED026085/Details"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789038491.3257
REQUEST_TIME	1789038491

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Registered Handlers

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Environment & details:

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ui	"standard"

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FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1785}

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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)"
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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"
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SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.170"
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	"28479"
REDIRECT_URL	"/Record/eric_ED026085/Details"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_ED026085/Details"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789038491.3257
REQUEST_TIME	1789038491

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

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