Rails 3 Cheat Sheets(examville.com)2 points·by techmanwest·15 ปีที่แล้ว·1 commentsexamville.comRails 3 Cheat Sheetshttp://www.examville.com/examville/Rails%203%20Cheat%20Sheet-ID72061 commentsPost comment[–]damoncali·15 ปีที่แล้วreplyOriginal, and downloadable without account creation:http://blog.envylabs.com/2010/12/rails-3-cheat-sheets/
http://blog.envylabs.com/2010/12/rails-3-cheat-sheets/