vrinek

class Regexp
  def to_javascript
    Regexp.new(inspect.sub('\\A','^').sub('\\Z','$').sub('\\z','$').sub(/^\//,'').sub(/\/[a-z]*$/,'').gsub(/\(\?#.+\)/, '').gsub(/\(\?-\w+:/,'('), self.options).inspect
  end
end

vrinek

cd ~/Code/repo/ && watch -c 'ls .git/index.lock 2>/dev/null || git status --short'

vrinek

enc = '# -*- encoding : utf-8 -*-'

`git ls-files -- spec | xargs head -1 | grep -v encoding`.
  split("\n\n").
  reject{|l| l !~ /\n/}.
  map{|l| l.split("\n").first}.
  map{|f| f[/^==> (.*) <==$/, 1]}.
  each{|f|
    system "echo '#{enc}' > tempfile && cat #{f} >> tempfile && mv tempfile #{f}"
  }

vrinek

# -*- encoding : utf-8 -*-
require "spec_helper"
require "set"

# Reads requests from test/fixtures/logs/requests.log and builds examples that
# test if the requests are routable.
#
# The syntax it understands is (same as `haproxy.log`):
#     {www.skroutz.gr} "POST /shops/add_review/984?some=other"
#

vrinek

class StaticsController < ActionController::Base
  def render_404
    if real_404?
      send_detailed_disaster_mail(request)
    end

    respond_to do |format|
      format.json do
        render json: "", status: 404
      end

vrinek

if @user.try(:can_edit_post?)
  # do something
end

vrinek

-- Prints the variable (even a table) in detail.  It is very useful for tables
--   where print() is more or less useless.
function inspect(variable, indentation)
  local inspected = "" -- this will be printed at the end
  local inner_indentation = indentation and indentation + 1 or 0 -- for nested tables

  local tabs = "" -- also for nested tables
  for i=1,inner_indentation do
    tabs = tabs .. "\t"
  end

vrinek

class Animal
  def speak
    puts "..."
  end
end

class Cat < Animal
  def speak
    puts "Mew..."
  end

vrinek

$ git status
# On branch my-branch
# Changes not staged for commit:
#   (use "git add <file>..." to update what will be committed)
#   (use "git checkout -- <file>..." to discard changes in working directory)
#
#  modified:   db/schema.rb
#
no changes added to commit (use "git add" and/or "git commit -a")
$ git diff

vrinek

class MyTimerClass
  attr_reader :timers

  def initialize
    @timers = {}
    @parent_timer = nil
  end

  def clock!(name, &block)
    @timers[name] ||= 0