Neural Networks in Java, Backpropagation algorithm for layered networks
During the last few weeks I’ve been programming a lot, mostly in Java. Was my code efficient? I guess so. And it worked. What more can man want ? Beauty! l I needed was to change my programming style....
View ArticleT. Porter & T. Duff – Compositing Digital Images
If you don’t know yet ( is that possible?) what Porter and Duff operators are, this is the best place to start.
View ArticleMixing stdio with iostream
When mixing C stdio and C++ iostream synchronization problems can occur because the two libraries use different buffering strategies. This seems a major drawback since mixing C++ code with C libraries...
View ArticleException handling in constructor’s initialization list
There are some aspects of C++ syntax that still amaze me… The syntax for catching an exception in an initialization list is one of them.It’s totally awkward class MyClass { public: MyClass() try :...
View ArticleHowto Get Direct YouTube Video (FLV) URL
This post is based on paulg’s description of Youtube video url protocol . Time is precious, so let’s get straight to the point – here’s the Python implementation import httplib,urllib video_id =...
View ArticleMath Definitions
Mathematics is made of 50 percent formulas, 50 percent proofs, and 50 percent imagination. An engineer thinks that his equations are an approximation to reality.A physicist thinks reality is an...
View ArticleMath Jokes
A physicist, a mathematician and a computer scientist discuss what is better: a wife or a girlfriend. The physicist: “A girlfriend. You still have freedom to experiment.” The mathematician: “A wife....
View ArticleJoke
An American visiting in England asked at the hotel for the elevator. The portiere was a bit confused, but then smiled when he realized what the man wanted. “You must mean the lift,” he said. “No,” the...
View ArticleThe devil’s offer
The devil visited a lawyer’s office and made her an offer. “I can arrange some things for you, ” the devil said. “I’ll increase your income five-fold. Your partners will love you; your clients will...
View ArticleWhy complexity matters
I needed a simple queue class – so I wrote one based on java.util.Queue interface ** * Queue Template Class * @author: Jarek Przygódzki <jarek.przygodzki@gmail.com> * @version 0.1 **/ class...
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