dolejsky.com

I needed to directly modify pixel values of several images in a special way. First, I looked into Gimp’s Script-Fu functionality, but this seemed too complicated for what I needed so I decided to write such one-off utility in Java.

It simply reads all GIF images in specified directory, does some custom transformation of pixels, and then writes images back onto disk. It is really quick’n'dirty so be warned

Source code: ImageManipulation.java

XOM parser is a great piece of code. I was missing just one feature - to be able to get position of element in source file (line and column). So I did a quick and dirty hack resulting in two new nu.xom.Element methods: getLineNumber() and getColumnNumber().

(more…)

I ran into a really disturbing security incident in the new Google Analytics interface today. A friend of mine was making me able to see the stats of upcoming accommodation website www.aboveeurope.com and an error occurred during the operation. What a surprise for me it was when I could see the statistics of totally foreign website in my analytics account afterwards!

(more…)

Popis instalace openSuse 10.2 na Lenovo 3000 n100.

(more…)

Malý hack pro Windows XP (SP 2), který umožňuje současnou práci několika vzdálených a jednoho lokálního uživatele.

http://concurrentremotesessions.netfirms.com/