butcher.art.pl

Community service for children who like animals. Whole based on a series of children’s books by Holly Webb by Zielona Sowa Publishing. Children can take care of a interactive pet and earn points.
In addition, I made a Facebook application, where you can win books, discounts and mascot of the main character of the series.

Where will we go on vacation? How about a hitchhiking tour across Europe? We always dreamed of Amsterdam, Paris, Barcelona … In total, there is nothing in the way. Well on your way!

Track, photos and a description (in polish) can be found at trasygps.com

Sorry, this entry is only available in Polski.

Dragon Bookstore. One of my first projects based on Yii framework. Service includes on-line shopping, and a lot of cool and practical goodies, such as book preview in the 3d, search hints, slider, similar titles, etc…

Technologies: PHP, Yii Framework, MySQL, jQuery, Flash

I wanted to make all Christmas wishes. Okay, so really, it was just an excuse to write your first application on Facebook:)

Feel free to view Christmas wishes on Facebook :)

When you want to get 5 random rows from your table you can use query like this

SELECT id, title, file FROM photo ORDER BY RAND() LIMIT 5

It is simple, but it has one big issue. It is terribly slow on large set of data! MySQL engine has to calculate random value for each row, sort them (without any index) and then return first 5 of them.

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Today I needed a code to countdown to the given date in JS. Last time I have opened up for ready-made solutions, so I decided to look on Google. I found a few scripts, but any of them was good enough. Finally I found one. I began to make it better, until any line of original code left :) Now I share it.

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For some time, controversy continues about whether bus-lanes are cost-effective … In fact, it is fairly easy to calculate … but why? If you can check it in more interesting way :)

By the way, finally I decided to pass on to AS3, so I wanted to make this task as a nice exercise :)

For project I am currently working on I needed a bank statements parser. Because, I did’t find any interesting solution, I decided to write my own.

Download PHP mt940 format parser.
Attention! Not responsible for the operation of the script! :)

Completely changed the appearance of Notepad Online site, which I created together with a colleague, as I wrote before.

I am author of desgin and functionality, while Lutek wrote the XML RPC engine.

As a base for windows, I used an excellent plugin for jQuery called AeroWindow. For my needs it has been significantly modified, and even pushed to the author an idea how to remove a bug.