Did you ever wonder why a background process terminates when you quit a terminal session? This is because the process is attached to the terminal session.
In a previous post I discussed using Cache-Control to tune web server performance. In this post I will include how to do this specifically on Ubuntu Server.
Using simple cache control directives you can speed up website by enabling better cache coverage when serving up pages. In this small tutorial I will go over one way of controlling caching using the cache-control directive.
This is a cool example of when you combine Javascript and Java in a web application. Its a photo editor that can do some pretty amazing things like 3-D slideshow (HW accelerated too) especially considering its a web app.