Index of ‘J Language’ Articles

January 19, 2011

Articles, J Language

J: Working with Henry Rich’s Example

Today I’ll report on experience working part way through one piece of Henry Rich’s J program for bowling. Understanding dawns slowly.

We have referred to Rich’s example before. Here it is in its entirety:

NB. Index of each ball that 

January 10, 2011

Articles, J Language

J Learnings

Just recording random discoveries as I work through the EasyJ book. Read if all that interested in how I think ...

January 8, 2011

Articles, J Language

Working Up to J

To do J, you must change the way you think. You must also learn many new words and other parts of speech. Working on part one today ...

May 3, 2006

Articles, J Language

Bowling Vectors

June Kim posted a J Language version of bowling that is very vector-oriented. As an experiment, I coded up a vector-style version in Ruby, TDD of course. It turned out to be kind of interesting.

Recent Articles

XProgNew – Pivot?

Experience with Sinatra, and some thinking, cause us to look at a shift in approach. Martin Fowler was probably right.

Codea Calculator

Based on a simple example on the forums, I decided to write an article showing all the stuff I might do on a production calculator project. Wow.

XProgNew – Working with layout

I’ve been trying to learn some things about how the new implementation will handle the front page. The front page has a top row the most recent articles in two categories, “Beyond Agile” and “The Annals of Kate Oneal”, and …