[摘要] You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb[全文]
[摘要] 原文為：Java 101: The next generation: The essential Java language features tour, Part 2 Programming with typesafe enums and annotations in Java 5Annotati[全文]
[摘要] 我的環境：Virtualbox 4.3.10 r93012操作系統：win7問題：Virtualbox在使用拷貝的虛擬盤時會提示uuid沖突：Because a hard disk with uuid ‘’ already exists.按照網上的說法，運行VBoxManage修改uuid報...[全文]
