ping.wang wangpingjx

## jaccard_recommendation.rb
# Simple Recommendation Engine in Ruby
# Visit: http://otobrglez.opalab.com
# Author: Oto Brglez <otobrglez@gmail.com>

class Book < Struct.new(:title)

  def words
    @words ||= self.title.gsub(/[a-zA-Z]{3,}/).map(&:downcase).uniq.sort
  end

## LICENSE.md

      
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                brandonb927
                / LICENSE.md
            
            
              Last active
              October 11, 2020 09:13
                — forked from valpackett/LICENSE.md
            
              
                Use Markdown in Evernote with Marked.app
              
          
           DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
               Version 2, December 2004

Copyright (C) 2012 Brandon B. brandon@brandonbrown.io
Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE

  
## Changes in Rails 4_1.md

      
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                nightire
                / Changes in Rails 4_1.md
            
            
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              May 11, 2022 04:50
            
              
                拥抱 Rails 4 —— 详述 Rails 4 的新变化
              
          
    Routes

小心地使用 Match（Rails 3 已实现）

Rails 3 提供了 match 方法供我们自定义 routes，然而我们要小心使用它以避免“跨站脚本攻击”（XSS Attack）。比如像这样的 routes：
注：（r3 代表 Rails 3，r4 代表 Rails 4）
# routes.rb

  
## fix_homebrew.rb
#!/usr/bin/ruby
#
# This script fixes /usr/local only.
#
# 6th January 2010:
#   Modified the script to just fix, rather than install. - rpavlik
#
# 30th March 2010:
#   Added a check to make sure user is in the staff group. This was a problem
#   for me, and I think it was due to me migrating my account over several
	# Simple Recommendation Engine in Ruby
	# Visit: http://otobrglez.opalab.com
	# Author: Oto Brglez <otobrglez@gmail.com>

	class Book < Struct.new(:title)

	def words
	@words \|\|= self.title.gsub(/[a-zA-Z]{3,}/).map(&:downcase).uniq.sort
	end
	#!/usr/bin/ruby
	#
	# This script fixes /usr/local only.
	#
	# 6th January 2010:
	# Modified the script to just fix, rather than install. - rpavlik
	#
	# 30th March 2010:
	# Added a check to make sure user is in the staff group. This was a problem
	# for me, and I think it was due to me migrating my account over several