Darwin Groskleg darwingr

darwingr / linked_list_traversal_pointer2pointer.cpp

Last active August 18, 2021 09:14

Pointer to pointer: Unexpected way it simplified my linked list code. See comments for visualization.

	// Nice way to traverse a linked list,
	// makes it easier to implement methods like deleteIthNode(i),
	// as was done in assignment 2 and Lab 3 of CSCI 255.
	// I never thought a "pointer to a pointer" would have ever
	// made my code simpler to read and reason about but here we are.

	struct node {
	int info = 0;
	node* next = nullptr;
	node(int el=0, node* n = nullptr) :

darwingr / heap.py

Last active November 30, 2016 01:15

	#! /usr/bin/env python

	class MinHeap(object):
	"""A min heap with a zero based index
	"""
	def __init__(self, arr=[]):
	self.arr = arr
	self.size = 0
	self.build_min_heap()

darwingr / e-xact.php

Last active September 16, 2015 23:40

Initial testing with e-xact's public templates for processing payments for registrations on March 12, 2015

	<!DOCTYPE html>
	<html>
	<head>
	</head>
	<body>
	<title>
	Hosted Checkout: Sample PHP Payment Form
	</title>
	<style type="text/css">
	label {

darwingr / move_attributes_to_registrant_model.rb

Last active September 12, 2015 07:50

Moving columns to a new empty table, the foreign keys are already in place.

	class MoveAttributesToRegistrantModel < ActiveRecord::Migration
	def up
	Payment.find_each do \|payment\|
	registrant = Registrant.create! email: payment.email,
	first_name: payment.first_name,
	last_name: payment.last_name
	payment.registrant_id = registrant.id
	payment.save!
	end

darwingr / dropdown-panel.html

Last active October 9, 2015 02:35

	<!-- javascript and CSS for dropdown at the top -->
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>

	<script>
	var $j = jQuery.noConflict();
	$j(document).ready(function() {
	$j("#flip").click(function() {
	$j("#panel").slideDown("slow");
	});
	});