raditha.com is a site Dedicated to Linux, Apache, Mysql and PHP. We also devote time to other technologies that work well with LAMP and also set aside some pages for non redmond technologies such as Java

Hunting for primes with MySQL

Implementation of the Sieve of Eratosthenes as a stored procedure

Undo/Redo and JAI

Implementing undo / redo for image manipulation with the advanced imaging API.

Histograms - Color distribution in images

Building a three color histogram to display the distibution of color in an image using the Java Advanced Imaging API or Java 2D

Calling native methods from applets.

Impossible you say? not quite.

Log Mine

Digging for gold in your web server log file.

A Fedora RAID

Set up a RAID system on a Fedora Core installation. Rev it up by swapping out into a striped device

Applets and Proxies

Connecting your applet through a proxy is deceptively complex.

Sneak past upload_max_filesize limits

Howto sneak past the upload_max_filesize and other restrictions when you don't have access to the php.ini file.

Out of the sandbox.

Applets are placed inside a sand box from which they cannot escape. Or maybe there is a way in which they can over come these restrictions. Read on to find out.