Once in a while, I do training courses. I made a web page that allows me to send info that is subject to change to the participants. Right now this is all done with polling in Javascript, but the ...

The PHP Hypertext Preprocessor (PHP) is a programming language that allows web developers to create dynamic content that interacts with databases. PHP is basically used for developing web based ...

PHP web scripts lose performance for a lot of reasons. The bottleneck can be in database queries, web page access or even slow algorithms. When performance drops, the user gets frustrated waiting for ...

I'm working on a webapp that will need to make use of a "Comet" technique to facilitate realtime updates from the server to multiple simultaneously connected client browsers. I have been doing a lot ...