nomnel

module ActionView
  module Helpers
    module FormTagHelper
      alias_method :original_submit_tag, :submit_tag
      def submit_tag(value=nil, options={})
        options[:disable_with] = 'Sending...' unless options[:disable_with]
        original_submit_tag(value, options)
      end
    end
  end

nomnel

if hoge?
  image_tag hoge.url, id: 'hoge'
else
  image_tag nil, id:'hoge', style: 'display:none'
end

nomnel

- if hoge?
  .image= image_tag hoge.url, id: 'hoge'
- else
  %img.image{id: 'hoge', style: 'display:none'}

nomnel

- title @post.title

nomnel

!!!
%html
  %head
    - page_title = yield :title
    %title= (page_title.present? ? "#{page_title} - " : '') + 'SITE_NAME'

nomnel

module ApplicationHelper
  def title(page_title)
    content_for(:title) {page_title}
    page_title
  end

end

nomnel

(use file.util)

(let1 html-files (filter (^f (string=? "html" (cadr (string-split f "."))))
                         (directory-list (current-directory)))
  (call-with-output-file "script.sh"
    (^p (dolist (f html-files)
          (display (string-append "pandoc -f html -t markdown_github "
                                  f " -o "
                                  (string-append (car (string-split f ".")) ".md"))
                   p)

nomnel

try_go = (obj, func) ->
  moved = false
  console.log 'start'

  $(window).on 'unload', ->
    moved = true
    console.log 'unload'

  func()

nomnel

#header
  .app_nav
    ul
      li
        a
          &.pressed
            color: $red
          &.disable
            opacity: .3

nomnel

puts "1年は#{365 * 24}時間です"

puts "10年間は#{60 * 24 * 365 * 10}分です"

puts "生まれてから#{Time.new - Time.mktime(1986, 1, 1)}秒経っている"

puts "80年生きるとして、#{(80 * 365) / 7}枚ぐらいかな"

puts "10億3400万秒生きてるとしたら#{1034000000 / 60 / 60 / 24 / 365}歳"