rasschaert

Cylon Centurion / KITT in Arduino

About

This Arduino sketch controls a series of ten leds similar to the visor of a Cylon Centurion or Knight Rider's car, KITT. Pressing the button cycles through different speed settings.

rasschaert

# -*- mode: ruby -*-
# vi: set ft=ruby :

VAGRANTFILE_API_VERSION = "2"
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|

###############################################################################
# Base box                                                                    #
###############################################################################
  config.vm.box = "chef/centos-6.5"

rasschaert

#!/bin/bash
echo 'Downloading pre-built binaries'
wget https://s3.amazonaws.com/bitly-downloads/nsq/nsq-0.2.24.linux-amd64.go1.2.tar.gz

echo 'Extracting archive'
tar xzf nsq-0.2.24.linux-amd64.go1.2.tar.gz

echo 'Creating correct directory structure'
mkdir -p nsq-0.2.24.linux-amd64.go1.2/usr/local/
mv nsq-0.2.24.linux-amd64.go1.2/{bin,share} nsq-0.2.24.linux-amd64.go1.2/usr/local/

rasschaert

#!/bin/bash
echo "Creating directory structure"
mkdir -p ./tmproot/usr/bin
mkdir -p ./tmproot/usr/share/applications
mkdir -p ./tmproot/usr/share/icons/hicolor
mkdir -p ./tmproot/usr/share/icons/gnome
mkdir -p ./tmproot/opt/

echo "Downloading archive"
cd ./tmproot/opt

rasschaert

ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC19TqKl998IFqVt6RP4mTsVTX0qP95yBUnbX1/Cfm33YgPulRyju3Q0tfajTi47yvKgTgniLoFpev4YySGiXBZ0NECCLITISoarakcqITBiY73R+F+aaw0mHx6FM9mQSAvqmEP/Vvg6UGiSUMDKxfKZPhzlbzaJO0ch00RyVgfW8CfHkL0PeUA2qFFb24nvcnqmhNeVGer0ze/NsndnvztgOp01ql6PnEES4589AgQ7y3AgwOIHz8YGr+EdAQzSsglt3cxco1wj8k7JRB+I6uIb3pcV0Y8R6kTYqdJD7QmkqOMzWZNsy+rHBzLrudZ1Wu/7eP8JBbMuVVs+5i8gU93 kenny 20180423

rasschaert

# Alternative to vagrant destroy
# Example usage: $> hulk smash -f vm1
hulk() {
  if [[ $1 == "smash" ]]; then
    shift
    vagrant destroy $@
  fi
}
# When you use caps, -f is implied
# Example usage: $> HULK SMASH

rasschaert

#!/bin/bash

# This script wraps around ssmtp. It makes a bit easier for me to send emails from cron.
# How to use this script:
# send-email.sh --subject="hello world" --body_file="/path/to/file.txt" --email="kenny@example.com"

# Set PATH
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

function fail() {

rasschaert

# If you have a healthcheck defined in your Dockerfile
# 
# HEALTHCHECK --interval=5s --timeout=4s --start-period=10s CMD-SHELL pg_isready -U postgres -t 0 || exit 1
# 
# or in your docker-compose.yml
#
# healthcheck:
#   test: ["CMD-SHELL", "pg_isready -U postgres -t 0 || exit 1"]
#   timeout: 4s
#   interval: 5s

rasschaert

#!/bin/bash
command="curl -s $1 2>/dev/null"
prev_output=$(eval "$command")
echo "$prev_output"

while :; do
    curr_output=$(eval "$command")
    curr_wc=$(echo "$curr_output" | wc -l)
    prev_wc=$(echo "$prev_output" | wc -l)
    wc_diff=$((curr_wc - prev_wc))

rasschaert

#!/bin/bash
if [[ -z $1 ]]; then
  echo "Usage: $(basename $0) HOSTNAME" >&2
  exit 1
fi
ssh-copy-id $@
ssh-copy-rsub $@