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Why do I need to register at all?

Registration will give you access to additional features not available to guest users, including access to simulation/modeling tools, the ability to ask questions, create private groups, participate in discussions, rate resources, and more. The registration process is completely automatic and it takes just a few minutes. Your registration also helps us sustain this project. Our funding agency periodically reviews statistics about the number of users that access our site. By registering and filling in your personal profile, you are helping to justify our existence and continue our funding.

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Debug Console

Close16 MBRequestSessionTimelineDatabase50Events23
$_GET
Array( ) Array(

)
$_POST
Array( ) Array(

)
$_COOKIE
Array( ) Array(

)
$_SERVER
Array( USER => apache, HOME => /usr/share/httpd, FCGI_ROLE => RESPONDER, REDIRECT_HTTP_AU... Array(
USER => apache,
HOME => /usr/share/httpd,
FCGI_ROLE => RESPONDER,
REDIRECT_HTTP_AUTHORIZATION => ,
REDIRECT_UNIQUE_ID => ZiNl9lBT-I4IDKApGH4@sAAAAAw,
REDIRECT_SCRIPT_URL => /kb/registration/register,
REDIRECT_SCRIPT_URI => https://ielab.info/kb/registration/register,
REDIRECT_HTTPS => on,
REDIRECT_STATUS => 200,
HTTP_AUTHORIZATION => ,
UNIQUE_ID => ZiNl9lBT-I4IDKApGH4@sAAAAAw,
SCRIPT_URL => /kb/registration/register,
SCRIPT_URI => https://ielab.info/kb/registration/register,
HTTPS => on,
HTTP_X_FORWARDED_FOR => 13.59.218.147,
HTTP_X_FORWARDED_PROTO => https,
HTTP_X_FORWARDED_PORT => 443,
HTTP_HOST => ielab.info,
HTTP_X_AMZN_TRACE_ID => Root=1-662365f6-2bc358c474f7e60561063e43,
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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SERVER_SIGNATURE => ,
SERVER_SOFTWARE => Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips mod_python/3.5.0- Python/2.7.5,
SERVER_NAME => ielab.info,
SERVER_ADDR => 10.84.154.253,
SERVER_PORT => 443,
REMOTE_ADDR => 10.84.154.80,
DOCUMENT_ROOT => /var/www/ielab,
REQUEST_SCHEME => https,
CONTEXT_PREFIX => ,
CONTEXT_DOCUMENT_ROOT => /var/www/ielab,
SERVER_ADMIN => root@localhost,
SCRIPT_FILENAME => /var/www/ielab/index.php,
REMOTE_PORT => 48602,
REDIRECT_URL => /kb/registration/register,
GATEWAY_INTERFACE => CGI/1.1,
SERVER_PROTOCOL => HTTP/1.1,
REQUEST_METHOD => GET,
QUERY_STRING => ,
REQUEST_URI => /kb/registration/register,
SCRIPT_NAME => /index.php,
PHP_SELF => /index.php,
REQUEST_TIME_FLOAT => 1713595894.4479,
REQUEST_TIME => 1713595894
)
session.client.forwarded ⇒ 13.59.218.147
separator ⇒ .
orderBy ⇒ id
orderDir ⇒ asc
1 ⇒ registerIP
2 ⇒ access
always ⇒
renew ⇒
tracker.sid ⇒ 6b07c2c2eddee42f8dbdcf99ba1de991
tracker.ssid ⇒ 6b07c2c2eddee42f8dbdcf99ba1de991
tracker.rsid ⇒ 6b07c2c2eddee42f8dbdcf99ba1de991
session.token ⇒ 62ed892a241770768d0ab0b6dddb5e29
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  • site 0.108 seconds (+0.001); 15.00 MB (+0.250) - afterRenderModule mod_custom (Hub Footer)
  • site 0.109 seconds (+0.000); 15.00 MB (0.000) - beforeRenderModule mod_collect (Collect)
  • site 0.110 seconds (+0.001); 15.00 MB (0.000) - afterRenderModule mod_collect (Collect)
  • site 0.110 seconds (+0.000); 15.00 MB (0.000) - beforeRenderModule mod_menu (Community)
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  • site 0.136 seconds (+0.020); 15.75 MB (+0.500) - afterRenderModule mod_menu (Main Menu)
  • site 0.136 seconds (+0.000); 15.75 MB (0.000) - beforeRenderModule mod_search (Search)
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  • site 0.138 seconds (+0.000); 15.75 MB (0.000) - beforeRenderModule mod_reportproblems (Trouble Report)
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  • site 0.142 seconds (+0.002); 15.75 MB (0.000) - onAfterRender
  • site 0.143 seconds (+0.001); 15.75 MB (0.000) - sessionStore
16 MB

50 Queries Logged: 0.014137268066406 seconds

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      WHERE `session_id` = '0aee11806304f9170b811614d79b2de6'
  2. DELETE
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  3. SELECT data
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  4. SELECT extension_id AS id,element AS "option",params,enabled
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  5. SELECT session_id
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      LIMIT 1
  6. INSERT INTO `jos_session` (`session_id`,`client_id`,`time`,`ip`)
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  10. SELECT folder AS type,element AS name,protected,params
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      WHERE `enabled` >= '1'
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      AND `state` >= '0'
      AND `access` IN ('1','1','4')
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      LEFT JOIN jos_extensions AS e
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      ORDER BY `m`.`lft` ASC
  12. SELECT extension_id AS id,element AS "option",params,enabled
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  13. SELECT extension_id AS id,element AS "option",params,enabled
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  14. SELECT extension_id AS id,element AS "option",params,enabled
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      AND `jos_categories`.`published` = '1'
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      FROM `jos_template_styles`
      INNER JOIN jos_extensions
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      AND `jos_extensions`.`type` = 'template'
      AND jos_extensions.`client_id` = `jos_template_styles`.`client_id`
      ORDER BY `home` DESC
  18. SELECT *
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  19. SELECT *
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      WHERE `jos_categories`.`id` = '19'
  20. SELECT jos_tags_object.label,jos_tags.*
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      INNER JOIN jos_tags_object
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      WHERE `jos_tags_object`.`tbl` = 'kb'
      AND `jos_tags_object`.`objectid` = '8'
      AND `jos_tags`.`admin` NOT IN ('1')
      GROUP BY jos_tags_object.label,jos_tags.id
  21. SELECT category,count(*) AS articles
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      AND `jos_kb_articles`.`access` IN ('1','1','4')
      GROUP BY category
  22. SELECT *
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      WHERE `jos_categories`.`extension` = 'com_kb'
      AND `jos_categories`.`published` = '1'
      AND `jos_categories`.`access` IN ('1','1','4')
      AND `jos_categories`.`parent_id` = '1'
      ORDER BY `title` ASC
  23. SELECT *
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      AND `jos_categories`.`published` = '1'
      AND `jos_categories`.`access` IN ('1','1','4')
  24. SELECT *
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      AND `jos_categories`.`published` = '1'
      AND `jos_categories`.`access` IN ('1','1','4')
  25. SELECT *
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  26. SELECT *
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  27. SELECT *
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  28. SELECT *
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      AND `jos_categories`.`published` = '1'
      AND `jos_categories`.`access` IN ('1','1','4')
  29. SELECT *
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  30. SELECT *
      FROM `jos_categories`
      WHERE `jos_categories`.`parent_id` = '21'
      AND `jos_categories`.`published` = '1'
      AND `jos_categories`.`access` IN ('1','1','4')
  31. SELECT *
      FROM `jos_categories`
      WHERE `jos_categories`.`parent_id` = '22'
      AND `jos_categories`.`published` = '1'
      AND `jos_categories`.`access` IN ('1','1','4')
  32. SELECT *
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  36. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
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      AND `element` = 'com_users'
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      LEFT JOIN jos_modules_menu AS mm
      ON mm.moduleid = m.id
      LEFT JOIN jos_extensions AS e
      ON e.element = m.module
      AND e.client_id = m.client_id
      WHERE `m`.`published` = '1'
      AND `e`.`enabled` = '1'
      AND (`m`.`publish_up` IS NULL OR `m`.`publish_up` <= '2024-04-20 06:51:34' )
      AND (`m`.`publish_down` IS NULL OR `m`.`publish_down` >= '2024-04-20 06:51:34' )
      AND `m`.`access` IN ('1','1','4')
      AND `m`.`client_id` = '0'
      AND (`mm`.`menuid` = '82' OR `mm`.`menuid` <= '0' )
      ORDER BY `m`.`position` ASC,`m`.`ordering` ASC
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  39. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_content'
  40. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_newsletter'
  41. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
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  42. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_projects'
  43. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_answers'
  44. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_collections'
  45. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
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  46. SELECT extension_id AS id,element AS "option",params,enabled
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  47. SELECT extension_id AS id,element AS "option",params,enabled
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  48. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_citations'
  49. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_media'
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  • onAfterInitialise — Method — plgSystemP3p::onAfterInitialise → /core/plugins/system/p3p/p3p.php:21
  • onAfterInitialise — Method — plgSystemRemember::onAfterInitialise → /core/plugins/system/remember/remember.php:20
  • onAfterInitialise — Method — plgSystemHubzero::onAfterInitialise → /core/plugins/system/hubzero/hubzero.php:21
  • onAfterInitialise — Method — plgSystemXFeed::onAfterInitialise → /core/plugins/system/xfeed/xfeed.php:21
  • onAfterInitialise — Method — plgSystemSupergroup::onAfterInitialise → /core/plugins/system/supergroup/supergroup.php:113
  • onAfterInitialise — Method — plgSystemReferrerpolicy::onAfterInitialise → /core/plugins/system/referrerpolicy/referrerpolicy.php:21
  • onAfterRoute — Method — plgSystemJquery::onAfterRoute → /core/plugins/system/jquery/jquery.php:21
  • onAfterRoute — Method — plgSystemSpamjail::onAfterRoute → /core/plugins/system/spamjail/spamjail.php:21
  • onAfterRoute — Method — plgSystemIncomplete::onAfterRoute → /core/plugins/system/incomplete/incomplete.php:21
  • onAfterRoute — Method — plgSystemUnconfirmed::onAfterRoute → /core/plugins/system/unconfirmed/unconfirmed.php:21
  • onAfterRoute — Method — plgSystemUnapproved::onAfterRoute → /core/plugins/system/unapproved/unapproved.php:21
  • onAfterRoute — Method — plgSystemPassword::onAfterRoute → /core/plugins/system/password/password.php:21
  • onContentPrepare — Method — plgContentLoadmodule::onContentPrepare → /core/plugins/content/loadmodule/loadmodule.php:35
  • onContentPrepare — Method — plgContentEmailcloak::onContentPrepare → /core/plugins/content/emailcloak/emailcloak.php:25
  • onContentPrepare — Method — plgContentPagebreak::onContentPrepare → /core/plugins/content/pagebreak/pagebreak.php:35
  • onContentPrepare — Method — plgContentXhubtags::onContentPrepare → /core/plugins/content/xhubtags/xhubtags.php:25
  • onContentPrepare — Method — plgContentFormatwiki::onContentPrepare → /core/plugins/content/formatwiki/formatwiki.php:63
  • onContentPrepare — Method — plgContentFormathtml::onContentPrepare → /core/plugins/content/formathtml/formathtml.php:105
  • onContentPrepare — Method — plgContentExternalhref::onContentPrepare → /core/plugins/content/externalhref/externalhref.php:41
  • onAfterDispatch — Method — plgSystemMobile::onAfterDispatch → /core/plugins/system/mobile/mobile.php:22
  • onAfterDispatch — Method — plgSystemDebug::onAfterDispatch → /core/plugins/system/debug/debug.php:60
  • onAfterDispatch — Method — PlgSystemHighlight::onAfterDispatch → /core/plugins/system/highlight/highlight.php:25
  • onAfterRender — Method — plgSystemSef::onAfterRender → /core/plugins/system/sef/sef.php:21