John Sanderson 9point6

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9point6 / gc-parser.js

Last active October 27, 2016 10:10

(A quick and dirty) Node V8 GC trace parser.

	'use strict';
	const Promise = require('bluebird');
	const _ = require('lodash');
	const path = require('path');
	const fs = Promise.promisifyAll(require('fs'));

	const DEBUG = true;
	const FILENAME = './gc';
	const RUBBISH_THRESHOLD = 5;
	const ALPHA_REGEX = /^[a-zA-Z\s]+$/;

9point6 / elevator-saga-solution.js

Created December 14, 2015 17:29

My solution to - http://play.elevatorsaga.com/

	{
	init: function(elevators, floors) {
	function getLeastBusyElevator(elevators) {
	return elevators.reduce(function (currentLeast, thisElevator) {
	if (thisElevator.destinationQueue.length < currentLeast.destinationQueue.length &&
	thisElevator.loadFactor() < 0.75
	) {
	return thisElevator;
	} else {
	return currentLeast;

9point6 / event-debugger.js

Last active August 29, 2015 14:16

Event Debugging Shim - allows limiting and skipping of event listeners as well as inspection of attached listeners

	(function () {
	// Limit the number of events to be attached
	var limits = {
	'keydown': 100
	};

	// Skip this number of events
	var skips = {
	'keydown': 1
	}

9point6 / befunge.coffee

Created January 7, 2015 14:21

Basic CoffeeScript Befunge Interpreter

	numberize = (fn) -> (a, b) -> fn Number(a), Number(b)
	changeDirection = (pos, direction) ->
	if direction is '?' then direction = '^v<>'[parseInt Math.random() * 4]
	[pos.dx, pos.dy] = {'^': [0,-1], 'v': [0,1], '<': [-1,0], '>': [1,0]}[direction]
	pos

	operations =
	'+': numberize (a, b) -> a + b
	'-': numberize (a, b) -> b - a
	'': numberize (a, b) -> a b

9point6 / cookie.coffee

Last active August 29, 2015 14:08

Simple cookie interface

9point6 / .bashrc

Created October 29, 2014 11:34

Bash RC

	updateWindowTitle()
	{
	echo -ne "\033];Home - ${HOSTNAME}:${PWD/$HOME/~}\007";
	};

	[[ -s ~/.nvm/nvm.sh ]] && . ~/.nvm/nvm.sh

	# Aliases
	alias cd="pushd"
	alias bd="popd"

9point6 / Microsoft.PowerShell_profile.ps1

Last active August 29, 2015 14:08

PowerShell Profile

	if (([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
	$bckgrnd = "DarkRed"
	$shellchar = "#"
	} else {
	$bckgrnd = "DarkBlue"
	$shellchar = "$"
	}

	$Host.UI.RawUI.BackgroundColor = $bckgrnd
	$Host.UI.RawUI.ForegroundColor = 'White'

9point6 / ssh-retry.sh

Last active April 22, 2023 08:44

Keep retrying SSH connection until success (Useful for waiting for VMs to boot)

	#!/usr/bin/env bash

	# Check we've got command line arguments
	if [ -z "$*" ] ; then
	echo "Need to specify ssh options"
	exit 1
	fi

	# Start trying and retrying
	((count = 100))

9point6 / localised-date-object.coffee

Created August 7, 2014 12:39

Localised month/weekday name and ordinal functions for the Javascript Date object


	# Just add new languages to this object
	Date.locale =
	'en':
	'months': ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December']
	'days': ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']
	'ordinals': ['th', 'st', 'nd', 'rd']

	# Get current locale
	Date.prototype.getLocale = ( lang ) ->

9point6 / email-normalizer.coffee

Last active August 29, 2015 14:04

Email address normalizer in CoffeeScript

	cookieStorage =
	'set': ( name, value, days ) ->
	expires = ''
	if days
	date = new Date
	date.setTime date.getTime( ) + ( days * 24 * 60 * 60 * 1000 )
	expires = "; expires=#{date.toGMTString( )}"

	document.cookie = "#{name}=#{value}#{expires}; path=/"