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javascript Programming Glossary: isset

How to save a HTML5 Canvas as Image on a server

http://stackoverflow.com/questions/13198131/how-to-save-a-html5-canvas-as-image-on-a-server

canvasData and corresponding php testSave.php php if isset GLOBALS HTTP_RAW_POST_DATA imageData GLOBALS 'HTTP_RAW_POST_DATA'..

How can I detect the browser with PHP or JavaScript?

http://stackoverflow.com/questions/1895727/how-can-i-detect-the-browser-with-php-or-javascript

'lynx' 'amaya' 'omniweb' 'avant' 'camino' 'flock' 'aol' if isset _SERVER 'HTTP_USER_AGENT' browser 'useragent' _SERVER 'HTTP_USER_AGENT'..

How to pass JavaScript variables to PHP?

http://stackoverflow.com/questions/1917576/how-to-pass-javascript-variables-to-php

p p input type submit value Sumbit my choice p form php if isset _POST 'salaried' php query SELECT FROM salarie WHERE salarieid..

How to implement a chat room using Jquery/PHP?

http://stackoverflow.com/questions/4174521/how-to-implement-a-chat-room-using-jquery-php

__FILE__ .' data.txt' store new message in the file msg isset _GET 'msg' _GET 'msg' '' if msg '' file_put_contents filename.. loop until the data file is not modified lastmodif isset _GET 'timestamp' _GET 'timestamp' 0 currentmodif filemtime..

Jquery:: Ajax powered progress bar?

http://stackoverflow.com/questions/4503658/jquery-ajax-powered-progress-bar

variable. For example... text example php script if isset _GET 'twentyfive percent' sleep 2 I used sleep to simulate processing.. processing echo ' #progressbar .progressbar value 25 ' if isset _GET 'fifty percent' sleep 2 echo ' #progressbar .progressbar.. sleep 2 echo ' #progressbar .progressbar value 50 ' if isset _GET 'seventyfive percent' sleep 2 echo ' #progressbar .progressbar..

How to check if a user likes my Facebook Page or URL using Facebook's API

http://stackoverflow.com/questions/5093398/how-to-check-if-a-user-likes-my-facebook-page-or-url-using-facebooks-api

liked the page or not. function parsePageSignedRequest if isset _REQUEST 'signed_request' encoded_sig null payload null list..

How to properly handle session and access token with Facebook PHP SDK 3.0?

http://stackoverflow.com/questions/6468103/how-to-properly-handle-session-and-access-token-with-facebook-php-sdk-3-0

is the content of the response of the OAuth dialog. if isset _REQUEST 'session' response json_decode stripslashes _REQUEST.. json_decode stripslashes _REQUEST 'session' true if isset response 'access_token' this api setAccessToken response 'access_token'.. _SESSION 'access_token' this api getAccessToken elseif isset _SESSION 'access_token' isset _REQUEST 'signed_request' this..

How is the default submit button on an HTML form determined?

http://stackoverflow.com/questions/925334/how-is-the-default-submit-button-on-an-html-form-determined

echo dt k dt dd v dd dl form name theForm method php echo isset _GET 'method' _GET 'method' 'get' action php echo _SERVER 'SCRIPT_NAME'..

Safari 3rd party cookie iframe trick no longer working?

http://stackoverflow.com/questions/9930671/safari-3rd-party-cookie-iframe-trick-no-longer-working

page_url http www.facebook.com pages ... ... sk app_... if isset _GET start_session die header Location . page_url if isset _GET.. isset _GET start_session die header Location . page_url if isset _GET sid die header Location sid . session_id sid session_id.. page_url http www.facebook.com pages ... ... sk app_... if isset _GET start_session die header Location . page_url sid session_id..