Teoría y problemas de mecánica técnica, estática y dinámica

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Detalles Bibliográficos
Autor Principal:	McLean, W. G.
Formato:	Libro
Datos de publicación:	New York : McGraw-Hill, 1969.
Edición:	2a. ed.
Temas:	DINAMICA ESTATICA
Acceso en línea:	Consultar en el Cátalogo
Descripción Física:	354 p. : gráfs. ; 28 cm.

MARC


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245	1	0	\|a Teoría y problemas de mecánica técnica, estática y dinámica
250			\|a 2a. ed.
260			\|a New York : \|b McGraw-Hill, \|c 1969.
300			\|a 354 p. : \|b gráfs. ; \|c 28 cm.
650		4	\|a DINAMICA \|9 12565
650		4	\|a ESTATICA \|9 16326
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952			\|0 0 \|1 0 \|2 udc \|4 0 \|6 SL_5312_MCL_2_EJ_1 \|7 1 \|8 REF \|9 23353 \|a DUN \|b DUN \|c SL \|d 2023-07-10 \|i 440401 \|l 0 \|o SL 531.2 MCL 2 ej. 1 \|p DUN440401 \|r 2023-07-10 20:19:10 \|w 2023-07-10 \|y BK
952			\|0 0 \|1 0 \|2 udc \|4 0 \|6 SL_5312_MCL_2_EJ_2 \|7 1 \|8 REF \|9 23354 \|a DUN \|b DUN \|c SL \|d 2023-07-10 \|i 440402 \|l 0 \|o SL 531.2 MCL 2 ej. 2 \|p DUN440402 \|r 2023-07-10 20:19:10 \|w 2023-07-10 \|y BK
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// 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 $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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Teoría y problemas de mecánica técnica, estática y dinámica

MARC

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