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@peterellisjones
peterellisjones / enumerable_functional_extensions.rb
Last active February 12, 2024 07:15
Some extensions to Ruby's Enumerable class to allow some fancy functional programming. More info here: http://ukoki.com/post/38615453403/extending-rubys-enumerable
#
# Extensions to Enumerable to add more functional operators
# More info here: http://ukoki.com/post/38615453403/extending-rubys-enumerable
#
module Enumerable
# example:
# [1,2,3].zip_map([1,2,3], [1,2,3]) { |x,y,z| x * y * z }
# => [1,8,27]
@peterellisjones
peterellisjones / Chess Perft test positions
Last active January 31, 2024 02:21
Test positions for debugging chess engines. Formatted as JSON array of FEN strings
[
{
"depth":1,
"nodes":8,
"fen":"r6r/1b2k1bq/8/8/7B/8/8/R3K2R b KQ - 3 2"
},
{
"depth":1,
"nodes":8,
"fen":"8/8/8/2k5/2pP4/8/B7/4K3 b - d3 0 3"
@peterellisjones
peterellisjones / app_instance_identity_intro_to_envoy.md
Created January 18, 2022 14:29 — forked from nikhilsuvarna/app_instance_identity_intro_to_envoy.md
Application Instance Identity and Intro to Envoy in PCF
@peterellisjones
peterellisjones / rotate_certs.rb
Last active February 19, 2020 11:22
BOSH-generated certificate rotation script
#!/usr/bin/env ruby
require 'yaml'
require 'json'
#
# Simple Ruby script to rotate bosh-generated certificates
# Requires a BOSH deployment manifest that uses certificate variables and the original credentials file
# Outputs 4 credentials files that should be deployed one at a time, in order
#
@peterellisjones
peterellisjones / concourse-hello-world.yml
Created January 21, 2019 19:26
jobs:
plan:
- task: say-hello
config:
platform: linux
image_resource:
type: docker-image
source:
repository: alpine
run:
@peterellisjones
peterellisjones / player-fixtures.csv
Last active July 22, 2018 10:13
Player-fixture performance for all 2018-2019 FPL players' 2017-2018 FPL fixtures
We can't make this file beautiful and searchable because it's too large.
assists,attempted_passes,big_chances_created,big_chances_missed,bonus,bps,clean_sheets,clearances_blocks_interceptions,completed_passes,creativity,dribbles,ea_index,element,errors_leading_to_goal,errors_leading_to_goal_attempt,fixture,fouls,goals_conceded,goals_scored,ict_index,id,influence,key_passes,kickoff_time,kickoff_time_formatted,loaned_in,loaned_out,minutes,offside,open_play_crosses,opponent_team,own_goals,penalties_conceded,penalties_missed,penalties_saved,recoveries,red_cards,round,saves,selected,tackled,tackles,target_missed,team_a_score,team_h_score,threat,total_points,transfers_balance,transfers_in,transfers_out,value,was_home,winning_goals,yellow_cards,player_long_name,player_id_2017_2018,player_id_2018_2019,player_code,opponent_team_code,player_team_code,player_position
0,10,0,0,0,3,0,0,9,0.6,0,0,443,0,0,9,0,2,0,1.9,443,0.4,0,2017-08-13T15:00:00Z,13 Aug 16:00,0,0,9,0,0,12,0,0,0,0,0,0,1,0,25136,0,0,0,0,4,18.0,0,0,0,0,50,False,0,0,Aaron_Cresswell,443,402,55459,1,21,defender
0,21,0,0,0,16,0,6,17,5
@peterellisjones
peterellisjones / vm_types.yaml
Created February 24, 2017 13:03
GCP custom vm types in terms of AWS vm sizes
vm_types:
- name: m3.medium
cloud_properties:
cpu: 1
ram: 3840
root_disk_size_gb: 10
root_disk_type: pd-ssd
ephemeral_external_ip: true
preemptible: true
- name: m3.large
@peterellisjones
peterellisjones / Periodic Table Elements JSON Format
Last active August 12, 2016 16:27
{
"HYDROGEN": {
"atomic_number": 1,
"abbreviation": "H",
"atomic_weight": 1.008
},
"HELIUM": {
"atomic_number": 2,
"abbreviation": "He",
"atomic_weight": 4.003
@peterellisjones
peterellisjones / Wikipedia Edit Data for 30 Dow Jones Companies
Created January 3, 2013 10:01
CSV Data. Each row contains information about an edit on the Wikipedia page for the 30 companies currently (2013-01-03) in the Dow Jones Industrial Average. Up to 5000 edits per company are provided. Each row contains: company name, company symbol, edit date/time, edit size (absolute). eg: McDonald's,MCD,2012-06-26 19:37:00 UTC,988
This file has been truncated, but you can view the full file.
3M,MMM,2012-12-21 11:23:00 UTC,20
3M,MMM,2012-12-21 11:18:00 UTC,35
3M,MMM,2012-12-11 04:42:00 UTC,2
3M,MMM,2012-12-09 10:59:00 UTC,15
3M,MMM,2012-11-08 14:15:00 UTC,15
3M,MMM,2012-11-05 20:35:00 UTC,154
3M,MMM,2012-10-29 11:22:00 UTC,33
3M,MMM,2012-10-24 05:18:00 UTC,4
3M,MMM,2012-10-08 10:26:00 UTC,24
3M,MMM,2012-10-08 10:26:00 UTC,24
@peterellisjones
peterellisjones / Subscription Aware React Router for Meteor
Last active August 29, 2015 14:23
@Router = React.createClass
mixins: [ReactMeteor.Mixin]
propTypes:
routes: React.PropTypes.arrayOf(
React.PropTypes.shape(
path: React.PropTypes.string.isRequired
render: React.PropTypes.func.isRequired
subscriptions: React.PropTypes.arrayOf(
React.PropTypes.shape(