Change GRUB's default boot setting to windows

• watch windows menuentry name

$ cat /boot/grub/grub.cfg

   ...
   menuentry "Microsoft Windows XP Professional (on /dev/sda1)" {
   ...

• change GRUB_DEFAULT

$ sudo vi /etc/default/grub

   GRUB_DEFAULT="Microsoft Windows XP Professional (on /dev/sda1)"

• update grub.cfg

$ sudo update-grub

Git 簡單指令使用

* 建立git database
$ git init

* 建立第一個進度點/版本(commit)
$ git add .
$ git commit -m "initial"

* 比對
$ git diff master
* 產生patch
$ git diff master > xxx.patch

* 放棄修改, 恢復到目前的commit
$ git checkout -f

* 列出commit
$ git log --pretty=oneline

14b26e3e80941f8290019f63231fb8b03ff805c1 initial

* 給予標籤
$ git tag -a v0.1  14b26e



========================================
* 使用patch
patch -p1 < xxx.patch