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Bibliographic Details
Main Author:	C. Quiroga
Format:	Artículo científico
Language:	en
Published:	Universidad Nacional Autónoma de México 2001
Subjects:	Física, Astronomía y Matemáticas
Online Access:	https://www.redalyc.org/articulo.oa?id=57101110
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Ch cygni and other symbiotic stars with low luminosity Hot components
by: L. Leedjärv
Published: (2004)

Links between symbiotic and planetary nebulae
by: K. Escalante
Published: (2004)

Multiwavelength variability in the symbiotic nova v1016 cyg
by: . Parimucha
Published: (2004)

Dust obscuration events of the symbiotic nova RR tel in The near ir
by: D. Kotnik
Published: (2004)

COMPARING MODELS OF STAR FORMATION SIMULATING OBSERVED INTERACTING GALAXIES
by: L. F. Quiroga
Published: (2017)

Probing the origin of mass loss in t tauri star
by: C. Dougados
Published: (2002)

High resolution spectroscopy of planet bearing stars
by: M. C. Gálvez
Published: (2007)

Photometric periodicities in magellanic cloud Be/neutron star binaries
by: P. C. Schmidtke
Published: (2004)

NP Pavonis : Differential Corrections Analysis of the UBV Observations
by: M. A. Cerruti
Published: (2003)

Observations of the triple star eta virginis with a long Baseline optical interferometer
by: C. A. Hummel
Published: (2004)

Massive star formation
by: Luis F. Rodríguez
Published: (2006)

Statistics of multiple stars
by: A. Tokovinin
Published: (2004)

Mass accretion onto low mass stars and the search for planets around young stars
by: Matilde Fernández
Published: (2003)

Born again stars and their offspring
by: M. M. Miller Bertolami
Published: (2006)

Born again stars and and their offspring
by: M. M. Miller Bertolami
Published: (2006)

Symbiotic stars in the Magellanic Clouds
by: Joanna Miko lajewska
Published: (2004)

The maternities of high-mass stars
by: Guido Garay
Published: (2006)

The evolution of iron white dwarf stars
by: J. A. Panei
Published: (2001)

The onset of photoionization in post-agb stars
by: F. Prada
Published: (2002)

Gravities and metallicities of stars with protoplanetary disks
by: B. Montesinos
Published: (2007)

Planets in double stars: the cephei system
by: R. Dvorak
Published: (2004)

The formation of binary and multiple stars in clusters
by: Matthew R. Bate
Published: (2004)

The formation and evolution of compact stars in binaries
by: Ronald E. Taam
Published: (2004)

Compact star cooling by means of heat waves
by: Nelson Falcón
Published: (2001)

HD 115520, a new scuti star
by: J. P. Sareyan
Published: (2007)

Spectrophotometry of massive star forming regions with the GTC
by: E. Terlevich
Published: (2003)

Remarks on rapid vs. slow star formation
by: Javier Ballesteros-Paredes
Published: (2007)

The structure and star-formation history of ngc 5461
by: M. Peimbert
Published: (2002)

VLT spectroscopy of massive stars in NGC55
by: F. Bresolin
Published: (2007)

Chemical abundances of the secondary stars in the black Hole binary a0620-00 and the neutron star binary cen x-4
by: J. I. González Hernández
Published: (2004)

Binary statistics among population ii stars
by: H. Zinnecker
Published: (2004)

Observations of hipparcos double stars with the wiyn Telescope
by: Elliott P. Horch
Published: (2004)

The mass distribution of secondaries to solar-type stars
by: Daryl W. Willmarth
Published: (2004)

Planets in multiple-star systems:properties and Detections
by: T. Mazeh
Published: (2004)

Accretion in young low intermediate mass stars
by: G. Pinzón
Published: (2006)

Mass determination for T Tauri stars from JHK photometry
by: Tania A. López-Chico
Published: (2007)

Convective overshooting in White Dwarf and ZZ Ceti stars
by: N. Falcón
Published: (2002)

Determining the history of obscured star formation with the GTC and the GTM
by: E. Gaztañaga
Published: (2003)

The star formation history of M33´s outer regions
by: M. K. Barker
Published: (2007)

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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