tcpdump

sudo tcpdump -A -s 0 -i en1

 

macports package contents

port contents <package_name>

 

mac os x terminal pipe to clipboard

cat file.txt | pbcopy

 

Mac keyboard shortcuts for accents

á	Option + E ,  A
é	Option + E ,  E
í	Option + E ,  I
ó	Option + E ,  O
ú	Option + E ,  U
É	Option + E ,  Shift + E
ñ	Option + N ,  N
Ñ	Option + N ,  Shift + N
¿	Option + Shift + ?
¡	Option + 1
ü	Option + U , U

 

command line execute with previous command args

Problem:

 ls /some/long/path/to/directory/     

now you want to cd into this directory and you are lazy 

Solution:

 cd !$     

 

yay unix greatness!