Tags » Scheme

Advent of Code, Day 3

In this post I’ll describe my solution for Day 3 of the Advent of Code.

Problem Description

Day 3: Perfectly Spherical Houses in a Vacuum…

708 more words
Scheme

Advent of Code, Day 2

This post describes my solution for Day 2 of the Advent of Code.

Problem Description

First, the problem description (copied from the website): 588 more words

Scheme

Advent of Code, Day 1

Advent of Code is a site that provides a programming problem for every day in December leading up to Christmas.

I’ve become a little obsessed with it over the last few days, and thought I’d write up my results. 335 more words

Scheme

Statistics over Git Repositories with Scsh

Figure 1: A forest stream outside New Paltz, NY.

In this post I’ll share a scsh port of a nice shell script from Gary Bernhardt’s… 540 more words

Scheme

The Sentinel File Pattern

In this short essay I’ll describe the “sentinel file” pattern, which I recently used when writing a command-line tool to use at $WORK for interacting with our web API. 261 more words

Scheme

The Debugger is a Notebook

My style of programming has changed since the ODB. I now write insanely fast, making numerous mistakes. This gives me something to search for with the ODB.

987 more words
Scheme

Make your own iterators in Scheme using closures

Introduction

I recently bought a copy of Higher Order Perl (also known as HOP) by Mark Dominus. In chapter 4, he introduces iterators. At a high level, an iterator is a black box with an input funnel, an output funnel, and a big red “NEXT” button. 1,072 more words

Scheme