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Hod Lipson

Hod Lipson (born 1967) is an American-Israeli robotics engineer. He is the director of Columbia University's [http://creativemachineslab.com Creative Machines Lab]. Lipson's work focuses on evolutionary robotics, digital manufacturing, artificial life, and creating machines that can demonstrate some aspects of human creativity and Self Awareness. His publications have been cited more than 56,000 times, and he has an h-index of 94, . Lipson is interviewed in the 2018 documentary on artificial intelligence ''Do You Trust This Computer?'' Provided by Wikipedia

Zelfrijdende auto's de weg naar intelligent verkeer

by Lipson, Hod, Kurman, Melba
Published 2017

Boek

foreach (glob($this->getPath() . "/sess_*") as $filename) { if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); } } return true; } /** * A function that is called internally when session data is to be saved. * * @param string $sess_id The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sess_id, $data) { $sess_file = $this->getPath() . '/sess_' . $sess_id; if ($fp = fopen($sess_file, "w")) { $return = fwrite($fp, $data); fclose($fp); 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. echo 'Cannot write session to ' . $sess_file . "\n"; return false; } }

// 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 true; } /** * Write function that is called when session data is to be saved. * * @param string $sess_id The current session ID * @param string $data The session data to write * * @return bool */ public function write($sess_id, $data) { if ($this->writesDisabled) { return true; } return $this->saveSession($sess_id, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sess_id The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sess_id, $data); }

* * @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'

Environment & details:

GET Data

Key	Value
author	Lipson, Hod
lng	en

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	h5ptv89jbpprakk3geuijh9l9h
language	en

Session

Key	Value
__ZF	Array ( [_REQUEST_ACCESS_TIME] => 1762985268.5241 [_VALID] => Array ( [Zend\Session\Validator\Id] => h5ptv89jbpprakk3geuijh9l9h ) )
SessionState	Zend\Stdlib\ArrayObject Object ( [storage:protected] => Array ( [cookiePath] => / ) [flag:protected] => 2 [iteratorClass:protected] => ArrayIterator [protectedProperties:protected] => Array ( [0] => storage [1] => flag [2] => iteratorClass [3] => protectedProperties ) )
Search	Zend\Stdlib\ArrayObject Object ( [storage:protected] => Array ( [last] => /eind/Author/Home?author=%22Lipson%2C+Hod%22&type=Author [params\|SolrAuthor\|hiddenFilters] => Array ( ) [params\|SolrAuthor\|limit] => 20 [params\|SolrAuthor\|sort] => [params\|SolrAuthor\|view] => list ) [flag:protected] => 2 [iteratorClass:protected] => ArrayIterator [protectedProperties:protected] => Array ( [0] => storage [1] => flag [2] => iteratorClass [3] => protectedProperties ) )
FlashMessenger	Zend\Stdlib\ArrayObject Object ( [storage:protected] => Array ( ) [flag:protected] => 2 [iteratorClass:protected] => ArrayIterator [protectedProperties:protected] => Array ( [0] => storage [1] => flag [2] => iteratorClass [3] => protectedProperties ) )

Server/Request Data

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REDIRECT_VUFIND_LOCAL_DIR	/usr/local/vufind/sites/eind
REDIRECT_VUFIND_LOCAL_MODULES	Brocade
REDIRECT_STATUS	200
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VUFIND_LOCAL_DIR	/usr/local/vufind/sites/eind
VUFIND_LOCAL_MODULES	Brocade
HTTP_ACCEPT	/
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HTTP_COOKIE	VUFIND_SESSION=h5ptv89jbpprakk3geuijh9l9h; language=en
HTTP_ACCEPT_ENCODING	gzip, br, zstd, deflate
HTTP_HOST	vufind2.brocade.uninova.nl
HTTP_VIA	1.1 squid-proxy-5b5d847c96-2fcck (squid/6.10)
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HTTP_CACHE_CONTROL	max-age=0
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SERVER_NAME	vufind2.brocade.uninova.nl
SERVER_ADDR	10.251.0.151
SERVER_PORT	80
REMOTE_ADDR	216.73.216.3
DOCUMENT_ROOT	/var/www/html
REQUEST_SCHEME	http
CONTEXT_PREFIX	/eind
CONTEXT_DOCUMENT_ROOT	/usr/local/vufind/public
SERVER_ADMIN	webmaster@localhost
SCRIPT_FILENAME	/usr/local/vufind/public/index.php
REMOTE_PORT	49965
REDIRECT_URL	/eind/Author/Home
REDIRECT_QUERY_STRING	author=Lipson%2C+Hod&lng=en
GATEWAY_INTERFACE	CGI/1.1
SERVER_PROTOCOL	HTTP/1.1
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PHP_SELF	/eind/index.php
REQUEST_TIME_FLOAT	1762985268.512
REQUEST_TIME	1762985268

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Hod Lipson

Related Subjects

Environment & details: