Tag Archives: quotes

Specific bash and tool features for working with quotes

Magic dollar

Try to make
user$ x='\n' && echo $x
the same if you use double-quotes, how to output new line ?

user$ x=$'\n' && echo $x

and you get new line! — magic $''

Hex in commands

Try to replace «asd to 'dsa in file
user$ sed -i 's/\»asd/\'dsa/g' file
> ^C
but shell will try to open quotes and it get 3 qoutes, of course it ask you to close one of quotes:
use hex!
user$ sed -i 's/\x22asd/\x27dsa/g' file