wallace’s gists

wallace / gist:5371897

Created April 12, 2013 13:12

failure building ruby 2.0 on my mac book pro

	[2013-04-12 09:11:05] make
	CC = /usr/local/bin/gcc-4.2
	LD = ld
	LDSHARED = /usr/local/bin/gcc-4.2 -dynamiclib
	CFLAGS = -O3 -fno-fast-math -ggdb3 -Wall -Wextra -Wno-unused-parameter -Wno-parentheses -Wno-long-long -Wno-missing-field-initializers -Wunused-variable -Werror=pointer-arith -Werror=write-strings -Werror=declaration-after-statement -Werror=shorten-64-to-32 -Werror=implicit-function-declaration -fno-common -pipe
	XCFLAGS = -include ruby/config.h -include ruby/missing.h -D_FORTIFY_SOURCE=2 -fstack-protector -fno-strict-overflow -fvisibility=hidden -DRUBY_EXPORT
	CPPFLAGS = -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT -I/usr/local/opt/libyaml/include -I/usr/local/opt/readline/include -I/usr/local/opt/libxml2/include -I/usr/local/opt/libxslt/include -I/usr/local/opt/libksba/include -I/usr/local/opt/openssl/include -I/usr/local/opt/sqlite/include -I. -I.ext/include/x86_64-darwin12.3.0 -I./include -I.
	DLDFLAGS = -Wl,-undefined,dynamic_lookup -Wl,-multiply_defined,sup

wallace / error

Last active December 14, 2015 10:29

Override a Rails attr_accessor method with a method that expects an argument and watch it fail.

	temp.rb:19:in `title': wrong number of arguments (0 for 1) (ArgumentError)
	from /Users/jonathanwallace/.rvm/gems/ruby-1.9.3-p125/gems/activemodel-3.2.12/lib/active_model/dirty.rb:143:in `attribute_change'
	from /Users/jonathanwallace/.rvm/gems/ruby-1.9.3-p125/gems/activemodel-3.2.12/lib/active_model/dirty.rb:117:in `block in changes'
	from /Users/jonathanwallace/.rvm/gems/ruby-1.9.3-p125/gems/activemodel-3.2.12/lib/active_model/dirty.rb:117:in `map'
	from /Users/jonathanwallace/.rvm/gems/ruby-1.9.3-p125/gems/activemodel-3.2.12/lib/active_model/dirty.rb:117:in `changes'
	from /Users/jonathanwallace/.rvm/gems/ruby-1.9.3-p125/gems/activerecord-3.2.12/lib/active_record/attribute_methods/dirty.rb:34:in `block in save!'
	from /Users/jonathanwallace/.rvm/gems/ruby-1.9.3-p125/gems/activerecord-3.2.12/lib/active_record/attribute_methods/dirty.rb:33:in `tap'
	from /Users/jonathanwallace/.rvm/gems/ruby-1.9.3-p125/gems/activerecord-3.2.12/lib/active_record/attribute_methods/dirty.rb:33:in `save!'
	from /Users/jonathanw

wallace / urlgrab.conf

Created February 14, 2013 01:27

Example urlgrab.conf configuration for weechat.

	#
	# urlgrab.conf -- weechat v0.3.9.2
	#

	[color]
	color_bg_selected = green
	color_buffer = red
	color_buffer_selected = red
	color_time = cyan
	color_time_selected = cyan

wallace / irc.conf

Created February 14, 2013 01:19

An example server section from my weechat irc.conf configuration file, ~/.weechat/irc.conf. /help server will give you the commands to setup an IRC server.

	[server]
	freenode.addresses = "chat.freenode.net/6667"
	freenode.proxy
	freenode.ipv6
	freenode.ssl
	freenode.ssl_cert
	freenode.ssl_priorities
	freenode.ssl_dhkey_size
	freenode.ssl_verify
	freenode.password

wallace / debugger session

Last active December 12, 2015 02:08

Example of saving debugger session using https://github.com/cldwalker/debugger.

	(rdb:1) help save
	save [FILE]
	Saves current debugger state to FILE as a script file.
	This includes breakpoints, catchpoints, display expressions and some settings.
	If no filename is given, we will fabricate one.

	Use the 'source' command in another debug session to restore them.
	(rdb:1) help source
	source FILE executes a file containing debugger commands
	(rdb:1)

wallace / app.js

Created October 11, 2012 14:43

Grabbed from the socket.io examples

	var app = require('http').createServer(handler)
	, io = require('socket.io').listen(app)
	, fs = require('fs')

	app.listen(80);

	function handler (req, res) {
	fs.readFile(__dirname + '/index.html',
	function (err, data) {
	if (err) {

wallace / line_item.rb

Created August 7, 2012 11:43

	class LineItem < ActiveRecord::Base
	belongs_to :product
	belongs_to :order

	validates :price, :quantity, numericality: true
	validates :product_id, :order_id, presence: true
	end

wallace / order.rb

Created August 7, 2012 11:43

	class Order < ActiveRecord::Base
	has_many :line_items

	validates :total_price, numericality: true

	before_create :apply_returning_customer_discount, if: lambda { \|order\| order.returning_customer? }

	def apply_returning_customer_discount
	self.total_price = self.total_price * 0.9
	end

wallace / product.rb

Created August 7, 2012 11:43

	class Product < ActiveRecord::Base
	validates :price, numericality: true
	end

wallace / gist:3184232

Created July 26, 2012 20:11

	~ 1.9.3-p194 $ cd Documents/projects/activeadmin-xlsx/
	~/Documents/projects/activeadmin-xlsx (wip) 1.9.3-p194 $ be rake
	/Users/jonathanwallace/.rbenv/versions/1.9.3-p194/bin/ruby -S rspec ./spec/lib/active_admin/xlsx/settings_spec.rb
	ActiveAdmin requires meta_search >= 1.1.0.pre and sass-rails ~> 3.1.0.rc to work with rails >= 3.1.0
	Mocha deprecation warning: Test::Unit or MiniTest must be loaded before Mocha.
	Mocha deprecation warning: If you're integrating with another test library, you should probably require 'mocha_standalone' instead of 'mocha'
	F

	Failures:

Jonathan Wallace wallace