mdespuits

#!/usr/bin/env ruby

require 'optparse'
require 'ostruct'
require 'pathname'

class Text

  attr_reader :string

mdespuits

class AccountDecorator

  attr_accessor :account
  def initialize(account)
    @account = account
  end
  
  def method_missing(method_name, *args, &blk)
    if account.respond_to?(method_name)
      account_method_result(method_name, *args, &blk)

mdespuits

# Logging some action in the console or log file
# Prevents lots of references to a variable
# Maybe not the best example, but potentially cleaner than the alternative
class ApplicationController
  after_filter :log_action_without_tap
  after_filter :log_action_with_tap
  private
    def log_action_with_tap
      "[ACTION LOG]: #{current_account.name} tried to #{action_name} #{controller_path}".tap{|l|
        l << flash.map{|k,v| "#{k}: #{v}"}.join(',') if flash.any?

mdespuits

require 'benchmark'

count = 1_000_000
Benchmark.benchmark do |bm|
	bm.report("concat") { count.times { 11.to_s + '/' + 12.to_s } }
	bm.report("interp") { count.times { "#{11}/#{12}" } }
end

mdespuits

Sublime Text 2 - Useful Shortcuts (Mac OS X)

General

Command	Action
⌘T	go to file
⌘⌃P	go to project
⌘R	go to methods
⌃G	go to line

mdespuits

activerecord (3.2.6) lib/active_record/sanitization.rb:121:in `sanitize_sql_array'
activerecord (3.2.6) lib/active_record/sanitization.rb:28:in `sanitize_sql_for_conditions'
activerecord (3.2.6) lib/active_record/relation/query_methods.rb:324:in `build_where'
activerecord (3.2.6) lib/active_record/relation/query_methods.rb:136:in `where'
activerecord (3.2.6) lib/active_record/querying.rb:9:in `where'
cancan (1.6.8) lib/cancan/model_adapters/active_record_adapter.rb:96:in `database_records'
cancan (1.6.8) lib/cancan/model_additions.rb:23:in `accessible_by'
activerecord (3.2.6) lib/active_record/relation/delegation.rb:37:in `block in method_missing'
activerecord (3.2.6) lib/active_record/relation.rb:241:in `block in scoping'
activerecord (3.2.6) lib/active_record/scoping.rb:98:in `with_scope'

mdespuits

HOMEBREW_VERSION: 0.9.2
HEAD: 3113434e7107c928dcfd411160bf44b921dd564d
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
CPU: 8-core 64-bit sandybridge
OS X: 10.7.4-x86_64
Xcode: 4.4
CLT: 1.0.0.9000000000.1.1249367152
GCC-4.0: N/A
GCC-4.2: build 5666

mdespuits

#!/usr/bin/env bash
apt-get -y update
apt-get -y install build-essential zlib1g-dev libssl-dev libreadline-gplv2-dev libyaml-dev
cd /tmp
wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p194.tar.gz
tar -xvzf ruby-1.9.3-p194.tar.gz
cd ruby-1.9.3-p194/
./configure --prefix=/usr/local
make
make install

mdespuits

# Access tty to ask for confirmation even if we're in a pipe (thanks Pow)
TTY="/dev/$( ps -p$$ -o tty | tail -1 | awk '{print$1}' )"

read -p "*** Do you want to reinstall the 'pg' gem [y/n]?" REINSTALL_PG < $TTY
if [[ $REINSTALL_PG == "y" ]]; then
  gem uninstall pg
  gem install pg
fi

# Ask if the user wants to setup the db with a 'root' superuser?

mdespuits

#!/bin/bash

main() {
  if [[ $(has_lvh_me) == 1 ]]; then
    echo 'lvh.me is already specified in your hosts file'
  else
    add_lvh_me
    echo 'lvh.me was added to your hosts file!'
  fi
  flush_dns_cache