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If you know regular expressions, you might find this to be geek fun. A friend of mine posted this, without a solution, but once I started working it, it seemed put together well enough it was likely solvable. Eventually I did solve it, but not before coding up a web interface for making it easier to interact with, which I recommend using if you are going to try this out. Or just print it out. Clic
In grad school, I once saw a prof I was working with grab a text file and in seconds manipulate it into little pieces so deftly it blew my mind. I immediately decided it was time for me to learn awk, which he had so clearly mastered. To this day, 90% of the programmers I talk to have never used awk. Knowing 10% of awk's already small syntax, which you can pick up in just a few minutes, will dramat
Oct 8, 2007 If you don't find programming algorithms interesting, this post is not for you. Problem Statement Reservoir Sampling is an algorithm for sampling elements from a stream of data. Imagine you are given a really large stream of data elements, for example: Queries on google searches in May Products bought at Walmart during the Christmas season Names in a phone book Your goal is to efficien
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