I am a web & mobile app developer based in Lahore. I have been developing creative, interactive, usable & successful web apps, web portals, php and Flash action scripting, REST apis, WordPress plugins & themes. In recent years, I have worked on Ionic, Angular and TypeScript for hybrid mobile apps, Flutter & Dart, React & React Native, and Swift native iOS mobile app development.

Fix W3 Total Cache WordPress Plugin Error ‘Warning: Cannot modify header information – headers already sent’

Using W3 Total Cache , If you get following error: Warning: Cannot modify header information – headers already sent by (output started at /home/account/public_html/wp-content/plugins/w3-total-cache/lib/W3/Referrer.php on line 64 Resolve W3 Total Cache Error You can resolve this by going to the following file in your WordPress blog installation directory: Open wp-config.php Find this ini_set(‘display_errors’, ‘1’); And…

Multiple External SWF Slideshow – Loading & Playing Multiple External SWFs in AS3 Flash Movie

I have previously posted several blog posts for loading external swf file and controlling its timeline by adding play/pause/forward/rewind player buttons. Some days back, I got a related and interesting question which involved loading and playing multiple external swf files one after another. It’s a very common scenario and I decided to give it a…