Andrew Andkjar nyx

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space explorer

nyx / bookmark.rb

Created January 27, 2011 20:41 — forked from unicornrainbow/bookmark.rb

	#! /usr/bin/env ruby
	require 'yaml'
	require 'term/ansicolor'

	include Term::ANSIColor

	# Usage:
	# > rake test \| bookmark # => Bookmark test output
	# > bookmark 1 # => Open first failing test.
	# > bookmark 2 # => Open second failing test.

nyx / first_class_methods.rb

Created March 31, 2011 13:53

grab a method from a class and pass it to Array#map as a block for great justice

	class Adder
	def initialize(a)
	@a = a
	end
	def add_to(b)
	@a + b
	end
	end
	add_four_to = Adder.new(4).method(:add_to)
	[1,2,3].map(&add_four_to)

nyx / no_http_response.js

Created June 21, 2011 17:43

nodejs http server for testing client timeout behavior

	var http = require('http');
	http.createServer(function (req, res) {
	// res.writeHead(200, {'Content-Type': 'text/plain'});
	// res.end('Hello World\n');
	}).listen(1337, "127.0.0.1");
	console.log('Server running at http://127.0.0.1:1337/');

nyx / timeout_error_with_custom_error_message.rb

Created June 21, 2011 18:18

custom messages on exceptions

	require 'httparty'

	class Rocker
	include HTTParty
	def initialize(timeout = 1)
	self.class.default_timeout(timeout)
	end

	def rock
	self.class.get("http://127.0.0.1:1337/")

nyx / .emacs

Created December 10, 2011 18:08

	(defun my-visible-bell ()
	(set-face-background 'mode-line "red")
	(run-at-time "0.1 sec" nil
	'(lambda ()
	(set-face-background 'mode-line "#e2962f"))))

	(setq ring-bell-function #'my-visible-bell)

nyx / inside_out_fib.rb

Created January 10, 2012 22:34

fibonacci sequence with recursion in default argument place (yes I know this is awful)

	def fib(a=0, b=1, c=(a > 100 ? exit : (puts a; fib(b, a+b))))
	return c
	end
	fib

nyx / dig.rb

Created February 15, 2012 15:14

Patch Ruby's Hash class to simplify access and improve error messages. dig is useful for rummaging through deeply nested hashes

	# patch Ruby's Hash class to simplify access and improve error messages
	# useful for digging through deeply nested hashes
	class Hash
	def dig(*keys)
	#puts "dig: #{keys.inspect} #{self.inspect}"
	if keys.empty?
	return self
	else
	begin
	v = self.fetch(keys.first)

nyx / make-osx-ram-disk.rb

Last active April 28, 2016 11:34

user-friendly (and quick-and-dirty) Ruby script to generate RAM disks on Mac OSX

	BYTES_PER_SECTOR=512 # AFAIK this is constant for Mac OSX RAM disks
	BYTES_PER_KILOBYTE=1024
	BYTES_PER_MEGABYTE=1024*1024
	BYTES_PER_GIGABYTE=102410241024

	def bytes_to_sectors(bytes)
	sectors = (bytes / BYTES_PER_SECTOR).ceil
	return sectors
	end

nyx / hash-dig.rb

Created February 4, 2014 15:38

easily dig values out of deeply nested hash with useful index error reporting

	class Hash
	def dig(*keys)
	#puts "dig: #{keys.inspect} #{self.inspect}"
	if keys.empty?
	return self
	else
	begin
	v = self.fetch(keys.first)
	return v if(keys.size.eql?(1))
	v.dig(*keys.drop(1))

nyx / topology.clj

Created April 6, 2014 23:20

A simple Storm topology defined in Clojure that doubles an infinite streams of random values with some parallelism

	(ns dawn.topology
	(:import [backtype.storm StormSubmitter LocalCluster])
	(:use [backtype.storm clojure config])
	(:gen-class))

	(defspout random-spout ["random-float"]
	[conf context collector]
	(spout
	(ack [id]
	(println "random-spout ack"))