iteye_2629的博客

一、ruby白魔法书   http://www.infoq.com/cn/articles/ruby-white-magic-book  二、infoq社区的ruby   http://www.infoq.com/cn/ruby/  三、TDD学习ruby http://rubykoans.com/  四、猴子补丁 http://monkeyandcrow.com/  五、...

每一门语言都有其独特之处，今天我就来聊聊ruby的独特之处 1.ruby中除了nil为false，其他都为true 2.ruby中的string是可变的，string类中有一系列修改字符串的方法。例如[]= <<    ruby中的数值对象是不可变的 3.ruby中的block 3.times { print "ruby } #do end 1.upto(10) ...

一.左右值算法 https://github.com/collectiveidea/awesome_nested_set  二.自实现 https://ruby-china.org/topics/20322  

1.ruby中的单件方法 http://www.devalot.com/articles/2008/09/ruby-singleton   2.ruby书架 http://pragprog.com/   3.ruby self http://yehudakatz.com/2009/11/15/metaprogramming-in-ruby-its-all-about-the-sel...

The second difference is that lambdas have diminutive returns. What this means is that while a Proc return will stop a method and return the value provided, lambdas will return their value to the met...

一.ruby版本，需要使用curb gem # encoding: UTF-8 require 'curb' #99宿舍网页是GBK的 CET_NUM = "xxxxxxxxxxxx" CET_NAME = "xxxx".encode('gb2312', 'utf-8') user = { :name => CET_NAME, :id => CET_NUM ...

一.基本用法 http://www.iteye.com/topic/125487   二.汇总 http://www.iteye.com/topic/706242   三.安装 https://github.com/rmagick/rmagick/wiki/Installing-on-Ubuntu

https://rubygems.orghttps://www.ruby-toolbox.com/   https://www.ruby-toolbox.com/categories/by_name   https://www.ruby-forum.com/ 古老！！！   http://guides.rubyonrails.org/ http://rubyonrails.org...

一.安装xcode AppStore   二.安装homebrew # http://brew.sh ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"   三.安装rvm curl -L https://get.rvm.io | bash -s sta...

一.禁用不要的插件   二.jvm参数调整   cd rubymine_dir/bin vim rubymine.vmoptions -Xms128m -Xmx2048m -XX:MaxPermSize=500m -XX:ReservedCodeCacheSize=128m -XX:+UseCodeCacheFlushing -XX:+UseCompressedOops...

http://d.hatena.ne.jp/htz/20140718/1405690417   http://www.tonyamoyal.com/2010/07/28/rails-authentication-with-devise-and-cancan-customizing-devise-controllers/   http://arubystory.blogspot.com/...

一.建立rails 4 项目 rails -v # => 4.1.7 rails new customgenerator --skip-bundle # edit the gem source in Gemfile cd customgenerator bundle install rails s # visit http://127.0.0.1:3000/   二.添...