Android studio shortcuts

I like Eclipse and don't want Android studio. But things are as they are :(

https://developer.android.com/studio/intro/keyboard-shortcuts.html

sed

Most useful page for sed users:
http://sed.sourceforge.net/sed1line.txt

Raw audio files in Ubuntu

From http://stackoverflow.com/questions/20314739/how-to-play-pcm-sound-file-in-ubuntu

mplayer -rawaudio samplesize=2:channels=1:rate=8000 -demuxer rawaudio msg0001.raw