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

Build it right to build the right thing

You can’t build the right product if you can’t build the product right.

I tweeted that this morning, in response to a Twitter-vibe that was flitting around. I’d like to follow it up here with a bit more meat.

The …

Issues with SAFe

Recent Twitter conversations inspire me to pull out some of my concerns with SAFe and talk about them.

Estimate This! (or not)

My friends and colleagues in the #NoEstimates circles have some good ideas, as I've commented elsewhere. I'm left, though, with a couple of concerns.