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Mathematical Background Notes for Computer Science
This web page is a revised and extended version of Appendix A from the book Conceptual Structures by John F. Sowa. It presents a brief summary of the following topics for students and general readers of that book and related books such as Knowledge Representation and books on logic, linguistics, and computer science. Sets, Bags, […]
Read Full Post | Make a Comment ( None so far )Knowing and Doing
Reflections of an Academic and Computer Scientist www.cs.uni.edu/~wallingf/blog
Read Full Post | Make a Comment ( None so far )Finding Duplicate Code in Perl
I hacked out a rough “duplicate code finder” for Perl. It focuses on cut-n-paste code and has found more than I would have thought (even in my code!). If a developer changes variable names, it won’t find it, but if I hacked around with B::Deparse, I could fix that, too. 2012-12-120 by Ovid
Read Full Post | Make a Comment ( None so far )MathJax – Beautiful math in all browsers
MathJax is an open-source JavaScript display engine for LaTeX, MathML, and AsciiMath notation that works in all modern browsers. www.mathjax.org
Read Full Post | Make a Comment ( None so far )Drawing a Binary Tree in Ruby & Perl
When I started learning Ruby last year I decided to implement a binary tree and some of its basic operations (insert, delete, walk, and search) just to get my feet wet on the language. Binary trees are a good exercise because you need to use several features of the language like conditional statements, loops, and […]
Read Full Post | Make a Comment ( None so far )Online Python Tutor
Online Python Tutor is a free educational tool that helps students overcome a fundamental barrier to learning programming: understanding what happens as the computer executes each line of a program’s source code. Using this tool, a teacher or student can write a Python program directly in the web browser and visualize what the computer is […]
Read Full Post | Make a Comment ( None so far )The Pragmatic Programmer Quick Reference Guide
I modified the recommended reading list to include The Pragmatic Programmer: From Journeyman to Master. By way of celebration, I also created a vanilla HTML version of the quick reference card included with the book. If you haven’t read the book, the reference card will give you a great idea of the gems covered inside. […]
Read Full Post | Make a Comment ( None so far )CSS3 patterned buttons
Nowadays, using subtle patterns is kinda cool so I thought why not using them also on buttons? The idea was to create some nice CSS3 patterned buttons and in this article you’ll see what I’ve been working on lately. 2012-09-17 by Catalin Rosu
Read Full Post | Make a Comment ( None so far )The best free Python resources
pythonbooks.revolunet.com
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