Posted on April 14, 2008 by Stavros Vologiannidis
…or in other words, how to rent an army of slaves on demand.
Quoting from Amazon Web Services (emphasis mine):
Amazon Mechanical Turk is a marketplace for work that requires human intelligence. The Mechanical Turk web service enables companies to programmatically access this marketplace and a diverse, on-demand workforce. Developers can leverage this service to build human [...]
Filed under: Coding, Web apps, Web services | Tagged: AWS, Web services | 1 Comment »
Posted on April 12, 2008 by Stavros Vologiannidis
Lego Mindstorm NXT are a great platform for many things such as games, education etc.
In the following I will described my adventures with the standard LEGO Mindstorm NXT package + a Gyro from hitechnic and MATLAB 2007b.
The quick guide is to download the wonderful package NXTway_GS and follow the instructions there. In what follows [...]
Filed under: Coding, Control, Embedded Systems, Gadgets, Math, Science | Tagged: lego, mindstorm NXT | 6 Comments »
Posted on April 10, 2008 by Stavros Vologiannidis
In the following, I will present a mini guide to setup Trac 0.10.3 and SVN services on a Linux Debian stable.
I needed a per project authentication both in trac and in svn.
I just finished it, seems to be working, will check it out in a few days, hope it does not burn your PC [...]
Filed under: Coding, Linux, Project management, Web apps | Tagged: Linux, Project management, svn, trac | 5 Comments »
Posted on April 1, 2008 by Jannis Feidaros
Lucene (http://lucene.apache.org) is a well-known Informational Retrieval (IR) library, implemented in Java, which allows you to add powerful indexing and searching capabilities to your application.
Briefly, there are 2 steps in using Lucene. First, you “feed” it with text which may come from plain text files or other compound documents, such as .pdf or .doc, after [...]
Filed under: Coding | Tagged: java, lucene, text | 1 Comment »
Posted on March 20, 2008 by Stavros Vologiannidis
From google
GWT RPC makes it easy for the client and server to pass Java objects back and forth over HTTP.
When used properly, RPCs give you the opportunity to move all of your UI logic to the client, resulting in greatly improved performance, reduced bandwidth, reduced web server load, and a pleasantly fluid [...]
Filed under: Coding, GWT, Web apps | Tagged: GWT | Leave a Comment »
Posted on March 17, 2008 by Tom Avramis
http://arstechnica.com/news.ars/post/20080316-hands-on-open-source-scripting-environment-komodo-edit-4-3.html
http://www.activestate.com/Products/komodo_ide/komodo_edit.mhtml
The free and open source editor, supports
Browser-side technologies: CSS, HTML, JavaScript and XML
Server-side languages: Perl, PHP, Python, Ruby and Tcl
Web template languages: RHTML, Template-Toolkit, HTML-Smarty and Django
The OpenKomodo project has the potential to become for scripting what Eclipse is for Java.
Filed under: Coding, Web apps, javascript | Leave a Comment »
Posted on March 17, 2008 by Tom Avramis
http://arstechnica.com/articles/paedia/past-present-future-file-systems.ars
A tongue-in-cheek historical review of most file systems, that can double as a quick history of operating systems. I found it hillarious! The ZFS is the future!
Filed under: Coding, OS, Standalone Apps | Tagged: file systems | 1 Comment »
Posted on March 12, 2008 by Tom Avramis
Mozilla Labs last week released a new version of Prism, a single-site browser system that brings web applications to the desktop. The latest version is designed to work as a Firefox extension rather than as a separate XUL application.
http://labs.mozilla.com/2008/03/major-update-to-prism-first-prototype-of-browser-integration/
http://wiki.mozilla.org/Prism/Scripting
Roughly, you can run server side code offline. The interesting part is the lightweight browser. It does [...]
Filed under: Coding, Standalone Apps, Web apps, javascript | Leave a Comment »
Posted on March 11, 2008 by Stavros Vologiannidis
http://www.phun.at/
Quoting:
Phun is a Master of Science Thesis by Computing Science student Emil Ernerfeldt for supervisor Kenneth Bodin at VRLab, Umeå University.
Phun is meant to be a playground where people can be creative. It can also be used as an educational tool to learn about physics concepts such as restitution and friction.
The some of the videos [...]
Filed under: Coding, Fun, Physics, Science, Standalone Apps | Tagged: physics, simulation, video | Leave a Comment »
Posted on March 6, 2008 by Stavros Vologiannidis