Tips and Tricks for Digital Camera Users.

Fuente: ERIC Institute of Education Sciences

Saved in:

Bibliographic Details
Main Author:	Ekhaml, Leticia
Format:	Recurso educativo Open Access
Language:	en
Published:	2002
Subjects:	Computer Software Elementary Education Learning Activities Learning Resources Centers Photography School Libraries
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Those Nifty Digital Cameras!
by: Ekhaml, Leticia
Published: (1996)

Photography Galore.
by: Ekhaml, Leticia
Published: (2000)

CD-ROM and the Curriculum.
by: Ekhaml, Leticia, et al.
Published: (1993)

Picture Perfect: Document What You Do.
by: Grothe, Mark
Published: (1996)

The Library as a State.
by: Currie, Kathleen
Published: (2002)

"There's a Pony in the Hallway!" A Look at Messages and Messengers.
by: Zingher, Gary
Published: (1995)

Family Ties.
by: Brodie, Carolyn S.
Published: (1993)

Orientation: Building Independence among Young Users.
Published: (1996)

Sharing Skills: Focus on Encyclopedias.
Published: (1986)

Pinkerton's Creator: Steven Kellogg.
by: Brodie, Carolyn S.
Published: (2002)

Extending Poetry.
by: Brodie, Carolyn S.
Published: (1995)

Into the Curriculum.
Published: (1986)

An Active Staff Orientation, or How To Get Your Staff To Remember 90% of What You Want Them To Know about the Library Media Center.
by: Ohlrich, Karen Browne
Published: (2000)

Into the Curriculum.
Published: (1993)

Welcome Back to the Library Media Center.
by: van der Meulen, Ann
Published: (1999)

Into the Curriculum.
Published: (1994)

Tangram Puzzles: Focus on Search Terms, Descriptors, and Subject Headings.
Published: (1993)

Jewels in the Grass: Wildflowers of Spring.
by: Martin, Ron
Published: (1994)

Begin the Year: Orient.
Published: (1998)

Into the Curriculum.
Published: (1994)

"Where's Waldo" Library Search.
by: Clark, Penny
Published: (1995)

Into the Curriculum.
Published: (1993)

Into the Curriculum.
Published: (1994)

Into the Curriculum.
Published: (1993)

Star Puzzles on Computer Terms.
by: Gage, Marilyn Kay
Published: (1992)

Implementing CD-ROM? Do It Right.
by: Ekhaml, Letitia, et al.
Published: (1993)

Black Heroes.
by: Martin, Ron
Published: (1991)

It Takes More than a Book Talk: Pre-Reading Strategies.
by: Simmons, Debra
Published: (1993)

Library Display: A Strategy For Learning "All About Me"
by: Bagby, Sara Ayers, et al.
Published: (1975)

Learning Math through Stories.
by: Murphy, Stuart J.
Published: (1999)

Enhancing Your CD-ROM Services with Signage Systems.
by: Ekhaml, Leticia
Published: (1994)

Making Block Time for Big Thinking.
by: Farmer, Lesley S. J.
Published: (1999)

Into the Curriculum.
Published: (1991)

Teaming to Teach the Information Problem-Solving Process.
by: Sine, Lynn, et al.
Published: (1992)

Into the Curriculum.
by: Sommers, Kathy, et al.
Published: (1993)

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'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"fe0d9f74e55e449768cffaaf0f534143"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789422173.0367 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "fe0d9f74e55e449768cffaaf0f534143" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
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)"
HTTP_COOKIE	"VUFIND_SESSION=fe0d9f74e55e449768cffaaf0f534143; language=en; ui=standard"
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"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.61"
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	"6002"
REDIRECT_URL	"/Record/eric_EJ643465/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ643465/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789422173.0327
REQUEST_TIME	1789422173

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"fe0d9f74e55e449768cffaaf0f534143"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1789422173.0367 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "fe0d9f74e55e449768cffaaf0f534143" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1455}
SessionHelper	Laminas\Stdlib\ArrayObject {#1782}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
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)"
HTTP_COOKIE	"VUFIND_SESSION=fe0d9f74e55e449768cffaaf0f534143; language=en; ui=standard"
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"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.61"
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	"6002"
REDIRECT_URL	"/Record/eric_EJ643465/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/eric_EJ643465/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1789422173.0327
REQUEST_TIME	1789422173

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: