jasoncodes’s gists

jasoncodes / README

Created February 10, 2011 00:02

IPv6 router announcement with DNS

iOS 4.2.1 detects shows the announced DNS settings in Settings, Wi-Fi Networks within a second of starting `radvd`. The search domain does not appear to be supported.

jasoncodes / go.rb

Created March 12, 2011 03:16

API Terms of Service

	#!/usr/bin/env ruby -w

	require 'shellwords'
	require 'fileutils'

	# generate plain text versions

	Dir['*.html'].each do \|html_filename\|

	open("\|elinks -dump -dump-width 9000 -no-numbering -no-references #{Shellwords.escape(html_filename)}") do \|io\|

jasoncodes / Apple Terminal.itermcolors

Created May 11, 2011 23:18

iTerm colours that resemble Apple's Terminal.app defaults

	<?xml version="1.0" encoding="UTF-8"?>
	<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
	<plist version="1.0">
	<dict>
	<key>Ansi 0 Color</key>
	<dict>
	<key>Blue Component</key>
	<real>0.0</real>
	<key>Green Component</key>
	<real>0.0</real>

jasoncodes / pivotal_tracker-fight_wrinkles.user.js

Created May 15, 2011 23:46

Pivotal Tracker Userscript to Fight UI Wrinkles

	// ==UserScript==
	// @name Pivotal Tracker: Fight Wrinkles
	// @description Fixes a few small UI annoyances with Pivotal Tracker.
	// @author Jason Weathered
	// @namespace http://jasoncodes.com/
	// @match https://www.pivotaltracker.com/*
	// @include https://www.pivotaltracker.com/*
	// @version 1.0.0
	// ==/UserScript==

jasoncodes / gist:1223731

Created September 17, 2011 07:45

Installing Ruby 1.9.3 with rbenv on OS X

	# The latest version of this script is now available at
	# https://github.com/jasoncodes/dotfiles/blob/master/aliases/rbenv.sh

	VERSION=1.9.3-p286
	brew update
	brew install rbenv ruby-build rbenv-vars readline ctags
	if [ -n "${ZSH_VERSION:-}" ]; then
	echo 'eval "$(rbenv init - --no-rehash)"' >> ~/.zshrc
	else
	echo 'eval "$(rbenv init - --no-rehash)"' >> ~/.bash_profile

jasoncodes / _form.html.haml

Created October 18, 2011 05:42

Using ActiveRecord optimistic locking with Inherited Resources

	/ ...
	- f.inputs do
	= f.hidden_field :lock_version
	/ ...

jasoncodes / create_item_children_count.rb

Created October 23, 2011 19:04

Create ActiveRecord models for database views

	class CreateItemChildrenCountView < ActiveRecord::Migration
	def self.up
	execute <<-SQL
	CREATE VIEW item_children_count AS
	SELECT parent_id AS item_id, COUNT(*) as children_count
	FROM items GROUP BY parent_id;
	SQL
	end

	def self.down

jasoncodes / enum_group_by_many.rb

Created December 12, 2011 23:47

Enumerable#group_by_many

	Enumerable.class_eval do
	def group_by_many
	{}.tap do \|groups\|
	each do \|value\|
	keys = yield value
	keys.each do \|key\|
	group = groups[key] \|\|= []
	group << value
	end
	end

jasoncodes / gist:1938675

Created February 29, 2012 06:59

Default `psql` to current Rails application

	function __database_yml {
	if [[ -f config/database.yml ]]; then
	ruby -ryaml -rerb -e "puts YAML::load(ERB.new(IO.read('config/database.yml')).result)['${RAILS_ENV:-development}']['$1']"
	fi
	}

	function psql
	{
	if [[ "$(__database_yml adapter)" == 'postgresql' ]]; then
	PGDATABASE="$(__database_yml database)" "$(/usr/bin/which psql)" "$@"

jasoncodes / gist:3065508

Created July 7, 2012 08:36

Named route name from path

	path = '/products/42/edit'
	params = Rails.application.routes.recognize_path path
	route = nil; Rails.application.routes.formatter.send(:match_route, nil, params) { \|r\| route \|\|= r }
	p route.name # returns "edit_product"

Jason Weathered jasoncodes