About
Name Ondřej Žára
Photo portrait
E-mail ondras@zarovi.cz
Résumé http://ondras.zarovi.cz/cv/
Tumblelog http://ondras.tumblr.com/
ICQ Number 122411733
Current projects
oz.js Tiny but smart JS assistance for advanced coders (hosted on Google Code).
v8cgi CGI wrapper around V8 JS engine (hosted on Google Code).
Slides Yet another HTML/JS presentation system (hosted on Google Code).
js-like JavaScript roguelike. In heavy development, demo version available.
Cookbook Written in PHP, uses MySQL database backend. Contains more than 150 recipes. Code available for download here.
Sluneční zátoka Website dedicated to children summer camp in southern Bohemia. This highly customized / hacked DokuWiki installation has some interesting features.
Fire Commander Traditional two-pane file manager, implemented as Firefox extension / XUL application (hosted on Google Code).
WWW SQL Designer Online tool for designing relational database schemas. Works fine in all major browsers (Gecko, MSIE, Opera) and features schema saving, exporting to xml and sql script creation. Hosted on Google Code, demo installation here.
Experiements & demos
Sun Interactive SVG Sun, logo for Sluneční zátoka.
HEX Creates SVG maps for "Expres" game (Dampfross, Railway Rivals). Highly CPU intensive!
Canvas maze Produces a perfect maze and finds the path between two corners. In perfect maze, every two cells are connected with exactly one path.
Sudoku solver I wrote three Sudoku solvers. This one is fastest, featuring some optimizations in addition to brute force.
Canvas fractal Interactive fractal drawer. Uses <canvas> and Web Workers (processing in multiple threads). Both Julia and Mandelbrot sets are supported.
Canvas fireworks Javascript fireworks using elementary mechanics, <canvas> and <audio> tags.
Derivation Captcha An accessibility experiment.
Canvas Audio Fireworks Regular fireworks mixed with HTML5 Audio Data API.
Compression benchmarks Trying to compress JSON with algorithms implemented in JS.
Old projects None of these is guaranteed to work :)
RSS AJAX & MySQL RSS reader, public domain.
OAT JavaScript/AJAX toolkit for advanced web development. Has some unique features ;)
Wild West Browser-based arena for simple but interesting fights of JavaScript AIs, based on a child's play.
OAT Gallery Open source PHP/JS-based complete personal photogallery solution. Created with OpenLink Ajax Toolkit, with map and timeline.
RSS Favorites Instead of complicated RSS readers, I used this page to keep myself informed. Both RSS and parsed HTML pages are supported.
PHP Templates Original and lightweight (10kB), but extremely powerful templating engine. Used in various websites. Current version: 2.3.
AJAX IDOS Client Demonstrative web-based frontend to my IDOS PHP parser, which provides structured xml data retrieved from complicated html pages. The parser itself is hosted here.
Fallout 3 hack tool An attempt to simplify the Fallout 3 hacking process.
Deutsche Spiel: NG Abandoned now. Once upon a time, it was a very funny (and successful!) student project, based on German language.
WWW SQL Designer 1.x Old version of a popular tool.
Photos
Gallery Personal photogallery.
Showcase Some fine photos taken with my old and crappy Fujifilm FinePix S5000.
SZ Showcase A selection of photos taken in Sluneční zátoka.
Sluneční zátoka Photos from traditional children summer camp with long history and unique atmosphere. Years 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, and 2009.
Misc stuff
Otto frontend Web access to my IRC bot's knowledge database. Only Czech people may find this interesting...
FSC S7020 & K750i Short howto for HID Bluetooth profiles for Sony Ericsson K750i with Fujitsu-Siemens S7020.