1. DMESG//Show recent events in Raspberry Pi
2. cat/var/log/syslog//Print Log
3, Raspberry Pi has a lightweight x11--lxde, can be set by Raspi-config automatic login LXDE
4, if you like to use the graphical interface installation program, you can install the package: synaptic
sudo apt-get-y install synaptic//Download the installer
sudo synaptic//execution Program
5, Raspberry Pi default program development software: Python. The Raspbian system installs Python IDE2.7 and Python IDE3 by default.
6, the Raspberry Pi graphics programming: TK, GTK, WX and Qt.
7. How to run the program in the background of Raspberry Pi: Add ' & ' at the end of the console command.
8. CAT/VAR/LOG/DMESG//Display startup information
9. Cat/proc/version//View kernel version
10. Uname-a//view kernel, operating system and CPU information
11, Ismod//Loading module
12, LSUSB-TV//display USB device information
13, LSPCI-TV//Display PCI device information
14. Sudo/etc/init.d/networking Restart//Restart Network Service