Index of ‘J Language’ Articles

January 19, 2011

Categories:
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

Categories:
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

Categories:
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

Categories:
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

Codea Calculator II

Ignatz and Jmv38 on the Codea forums commented on the previous article. I had hoped to do more anyway so here's the next one.

Codea Calculator

Based on a simple example on the codea.io 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 …