ruby: Ruby syntax

เ้ก็บไว้ซะหน่อย

http://docs.huihoo.com/ruby/ruby-man-1.4/syntax.html

ruby : Comment in html.erb

Comment :

single line

<%-# ................ -%>

multi-line

<% if false %>

.....

.....

.....

<% end %>

ruby : Display column name in console

cldwalker / hirb