moro

class Array
  def to_proc
    m, args = self
    lambda {|x| x.send(m.to_sym, *args) }
  end
end

p [{:a => 1}].find(&[:key?, :a]) #=> {:a => 1}
p [{:a => 1}].find(&[:key?, :b]) #=> nil

moro

# XXX more specific name.

class Person < ActiveRecord::Base
  exec_context :hoge, default: true do
    validate :foo, presence: true
    before_create :foobar
  end

  validate :bar, presence: true
end

moro

#!/usr/bin/env ruby

remote = 'origin'

merged = Dir.glob("./.git/logs/refs/remotes/#{remote}/*").inject([]) do |merged, ref|
  branch = File.basename(ref)
  unmerged = `git log #{remote}/master..#{remote}/#{branch}`
  unmerged.empty? ? merged << branch : merged
end

moro

#!/usr/bin/env ruby
require 'nokogiri'
require 'optparse'

$optval = {}
opt = OptionParser.new

opt.on('-a', '--attr=ATTR', 'display attribute value') {|v| $optval[:attr] = v }
opt.on('-i', '--inspect', 'output #inspect instead of #to_s') { $optval[:inspect] = true }

moro

--color
--profile
<%= begin; require 'ruby-debug'; Debugger::Command.settings[:autolist] = Debugger::Command.settings[:autoeval] = 1 ; '--debugger' ; rescue LoadError ; '' ; end %>

moro

# vim:set ft=zsh:
unlimit
limit core 0
limit -s

umask 022

HISTFILE=${HOME}/.zhistory
HISTSIZE=100000
SAVEHIST=100000

moro

From 61b68702748ff7da4fbc97a2bdf00c39a71e63ab Mon Sep 17 00:00:00 2001
From: moro <[email protected]>
Date: Thu, 1 Oct 2009 20:58:39 +0900
Subject: [PATCH] impl. rack middleware to block invalid chars.

block invalid chars, which is redundant UTF-8 chars for example,
to come into Rails app world.
---
 actionpack/lib/action_controller.rb                |    1 +
 .../lib/action_controller/invalid_char_blocker.rb  |   49 +++++++++

moro

require 'rack'

class App
  def call(env)
    to = Rack::Request.new(env).params["to"] || "World"
    body = Rack::Utils.escape_html(to)
    [200, {"Content-Type" => "text/html"}, [body]]
  end
end

moro

(function($){
  $('.pagination a[data-remote=true]').live('ajax:success', function(e){ window.history.pushState('', '', $(e.target).attr('href')) })
  $(window).bind('popstate', function(){ $.ajax({url:window.location, dataType:'script'}) ; return true });
})(jQuery);

moro

class Person < ActiveRecord::Base
  def self.column_default_values(defs)
    defs.each do |cname, value|
      columns.detect{|c| c.name.to_sym == cname.to_sym }.instance_variable_set('@default', value)
    end
  end

  column_default_values(name: 'hibariya')
end