install raspbian OS on SD card tutorial, the basic idea is use a tool Win32DiskImager to write the image into SD card http://elinux.org/RPi_Easy_SD_Card_Setup
rasppi beginner tutorial http://elinux.org/RPi_Beginners
after os installed, the keyboard layout is not correct, use command below to setup to 101 Pc layout #sudo dpkg-reconfigure keyboard-configuration
#rspi and download Raspberry Pi技术笔记之四:使用aria2打造下载利器 http://pagebrin.com/2014/04/raspberry-pi%E6%8A%80%E6%9C%AF%E7%AC%94%E8%AE%B0%E4%B9%8B%E5%9B%9B%EF%BC%9A%E4%BD%BF%E7%94%A8aria2%E6%89%93%E9%80%A0%E4%B8%8B%E8%BD%BD%E5%88%A9%E5%99%A8/ 百度云API http://developer.baidu.com/wiki/index.php?title=docs/pcs
树莓派 raspberry pi使用百度云接口 http://wenzhixin.net.cn/2013/10/24/call_baidu_pan
使用 Aria2 实现离线下载 http://scateu.me/2015/02/12/aria2c-flashgot-firefox-jsonrpc.html
http://scateu.me/2015/02/12/aria2c-flashgot-firefox-jsonrpc.html