+

关于Linux的许多

——滕云

+

Linux is funny.

+

How to play audio?

cat sound.wav > /dev/audio

+

Unix philosophy：

Everything is a file.

+X Window System

+ Who uses Linux?

US Navy ICBC US Federal Court German universities Cuba

Novell Google IBM Panasonic Cisco

NYSE Wikipedia Peugeot Amazon Third world Schools

+ Who uses Linux?

Operating systems on Super computer

+ Who uses Linux?

+Linux alternatives for Windows

+Why Linux is virus free?

nMulti-users, strict permissionnOpen source, no where for virus to hide

+Who’s Who

+ Main Linux distributions

+ Linux kernel

+ Linux kernel

+ Linux kernel

+Licence

nGPLnLGPLnBSDnApache nMIT

+Linux common commands

nlsngrepncdntouchncatnhistorynexportnchmodnwhich

nfindnsshnpwdnpsnfreentopndfnkillnrm

ncpnmvnmkdirnmanntailnpingnsunfilenpwd

+Gnome vs KDE

Gnome desktop

KDE desktop

+GTK+ vs QT

nGTK+: Firefox, GIMP, WiresharknQT: Skype, VirtualBox, VLC

Xlib

+ X Window System

+Install Linux

nInstall Windows firstnMBR（Master Boot Record）nGRUB

+Install software under Linux

nMakenrpmnyumnapt

+Linux file system structure

+

Thank you!