thbar

# Path of LibreOffice installation
cd /Applications/LibreOffice.app/Contents/MacOS

# General command
./soffice --headless --convert-to <extention> <path+file>

# Automatically convert all .odt files to pdf
./soffice --headless --convert-to pdf ~/Downloads/*.odt

# To specify an output folder you can add the --outdir option

fauxparse

module Mongoid
  module DeepCloning
    def deep_clone(attrs = {}, obj = nil)
      returning obj || self.class.new do |o|
        o.write_attributes(@attributes.merge(attrs).except("_id", "versions").except(*o.class.associations.keys))
        yield o if block_given?
        o.save
        @attributes.each_pair do |key, value|
          next unless proxy = self.associations[key]
          case proxy.association

headius

~/projects/jruby ➔ gem install -v1.5.5 org.jruby.jruby-complete
Installing from Maven using install at /Users/headius/apache-maven-3.0/bin
Successfully installed org.jruby.jruby-complete-1.5.5-java
1 gem installed
Installing ri documentation for org.jruby.jruby-complete-1.5.5-java...
Installing RDoc documentation for org.jruby.jruby-complete-1.5.5-java...

~/projects/jruby ➔ gem install -v1.5.3 org.jruby.jruby-complete
Installing from Maven using install at /Users/headius/apache-maven-3.0/bin
Successfully installed org.jruby.jruby-complete-1.5.3-java

nesquena

class IndexUsersEmails < ActiveRecord::Migration
  def self.up
    execute "END"
    add_pg_index :users, :email, :lock => false
    execute "BEGIN"
  end
end

jbarnette

module Watchable
  def events
    @events ||= Hash.new { |h,k| h[k] = [] }
  end

  def fire event, *args
    events[event].each { |e| e[*args] }
  end

  def on event, &block

peterhellberg

class MultiValue < BasicObject
  attr_reader :secondary

  def initialize(obj, *secondary)
    @obj, @secondary = obj, secondary
  end

  def method_missing(sym, *args, &block)
    @obj.__send__(sym, *args, &block)
  end

headius

require 'java'

java_import java.nio.channels.FileChannel
java_import java.nio.file.StandardOpenOption
java_import java.nio.file.FileSystems

path = FileSystems.default.get_path('/')
option = StandardOpenOption::READ
ch = FileChannel.open(path, option)

keithrbennett

# Example JRuby program to display the JVM's available locales
# and their number, currency, and date formats.
#
# Keith R. Bennett, @keithrbennett

require 'java'

java_import 'java.util.Locale'
java_import 'java.text.DateFormat'
java_import 'java.text.NumberFormat'

rafer

# coding: utf-8

# Can ruby have method names have newlines/be crazy?

class BadKitty
  FACE = "
    |\\_/|
   / @ @ \\
  ( > º < )
   `>>x<<´

dmitriy-kiriyenko

# put the file into spec/support
shared_examples_for "ActiveModel" do
  include ActiveModel::Lint::Tests

  # to_s is to support ruby-1.9
  ActiveModel::Lint::Tests.public_instance_methods.map{|m| m.to_s}.grep(/^test/).each do |m|
    example m.gsub('_',' ') do
      send m
    end
  end