Raspberry Pi 常用指令

Default Account password : pi / raspberry

。Machine Info Raspberry Pi B+ 

Architecture:          armv6l

Byte Order:            Little Endian

CPU(s):                1

On-line CPU(s) list:   0

Thread(s) per core:    1

Core(s) per socket:    1

Socket(s):             1

Model name:            ARMv6-compatible processor rev 7 (v6l)

CPU max MHz:           1000.0000

CPU min MHz:           700.0000

。Updating

http://raspberrypi.stackexchange.com/questions/164/how-do-i-update-software-and-firmware

sudo apt-get clean

sudo apt-get update && sudo apt-get -y upgrade && sudo apt-get -y dist-upgrade && sudo apt-get -y autoremove

。Firmware Updating

sudo apt-get install rpi-update

sudo rpi-update

。Screen

sudo apt-get install screen

http://raspi.tv/2012/using-screen-with-raspberry-pi-to-avoid-leaving-ssh-sessions-open

screen

screen -list

Reconnect : screen -r

。Show disk info / space

lsblk

df -h

show disk size： du -hs dic/*

。Python 

sudo apt-get install python-pip

。Crontab

 - 編輯 : crontab -e

 - 顯示執行 log : grep CRON /var/log/syslog

 - check status : sudo service cron status

 - restart : sudo service cron restart

。Git

 - Add and push files：

git add .
git commit -a -m "commit" (do not need commit message either)
git push

 - Remember Git login info：
git config --global credential.helper 'cache --timeout 360000'