delete in operation_item_controller.rb has problem, when updating items' ranks

model cannot use type as attribute name

Cannot use "type" as attributed name in model.

it will issue an error when you use find, e.g., Operation.find :all
>> Operation.find 1
SyntaxError: compile error
/home/tk/eclipse/flex/ihp-report/branches/march/IHP/vendor/rails/activerecord/lib/active_record/base.rb:1748: syntax error, unexpected tINTEGER
Object::0

shit

今天要做的事

一、看曉偉的東西，
二、experiment about that "does greedy algorithm produce optimal solutions for file transfer problem."
三、artit 的東西。
四、funwish 的東西。
五、multi-core meeting, tutorial
六、

2nd open 64 tutorial

where does mcf-seq-f and mcf-par-f come from? are they copied from the outputs of 1st tutorial ?

鏡子

鏡子，今天要去買鏡子。
昨天跟依親聊天時她的匿稱也是鏡子，剛看msn的列表時也有人是到鏡子。
這是什麼預兆呢？