分享 今日惊喜 Ruby 2.0 RC1，Github 新的 Profile 页面
[ANN] ruby 2.0.0-rc1 released: http://www.ruby-forum.com/topic/4409612
New features in 2.0.0
- Keyword arguments
- Enumerable#lazy
- Module#prepend
- #to_h: Convention for conversion to Hash
- %i: a literal for symbol array
- Updated regexp engine: Onigmo (a fork of Oniguruma)
- Enumerator#size and Range#size were introduced [#6636]
- DTrace support
- TracePoint
- Optimized IO performance on Windows
- NativeClient support
- Documentation improvement
- Enhanced asynchronous interrupt handling
- Launch-time memory usage tuning parameters
- Refinements [experimental]
Github 新的 Profile 页面，把贡献的内容提升了：
rvm get head
sed -i -e 's/ftp\.ruby-lang\.org\/pub\/ruby/ruby\.taobao\.org\/mirrors\/ruby/g' ~/.rvm/config/db
rvm install ruby-2.0.0-rc1
