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@sandcastle
sandcastle / aurora_cluster.tf
Created March 25, 2016 09:44
Creates a AWS RDS Aurora Cluster with Terraform
########################
## Variables
########################
variable "environment_name" {
description = "The name of the environment"
}
variable "vpc_id" {
@karpathy
karpathy / min-char-rnn.py
Last active November 14, 2024 05:03
Minimal character-level language model with a Vanilla Recurrent Neural Network, in Python/numpy
"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD License
"""
import numpy as np
# data I/O
data = open('input.txt', 'r').read() # should be simple plain text file
chars = list(set(data))
data_size, vocab_size = len(data), len(chars)
@iamatypeofwalrus
iamatypeofwalrus / roll_ipython_in_aws.md
Last active January 22, 2024 11:18
Create an iPython HTML Notebook on Amazon's AWS Free Tier from scratch.

What

Roll your own iPython Notebook server with Amazon Web Services (EC2) using their Free Tier.

What are we using? What do you need?

  • An active AWS account. First time sign-ups are eligible for the free tier for a year
  • One Micro Tier EC2 Instance
  • With AWS we will use the stock Ubuntu Server AMI and customize it.
  • Anaconda for Python.
  • Coffee/Beer/Time
@yuya-takeyama
yuya-takeyama / binarytree.rb
Created February 5, 2011 14:32
Binary Tree implemented in Ruby.
module BinaryTree
class Node
attr_reader :word, :count, :left, :right
include Enumerable
def initialize(word)
@word, @count = word, 1
end
@jimsynz
jimsynz / rgb_spectrum.c
Created January 5, 2011 20:59
Arduino sketch to cycle an RGB LED through the colour spectrum.
const int redPin = 11;
const int greenPin = 10;
const int bluePin = 9;
void setup() {
// Start off with the LED off.
setColourRgb(0,0,0);
}
void loop() {