OffTopic: Moving files

In article <61792dff.0410020334.356747aa@posting.google.com>, Svatoboj wrote:
>  Ed Morton <morton@lsupcaemnt.com> wrote:
... 
...
>  Thank you for your effort. This worked for. I modyfied it
>  slightly to fit my expectations:
>
>  ls | awk '{system("mv \"" $0 "\"" " "$1"_"$2 )}'
...
>  I just wondered how to do it easily without using perl for instance.

zsh
autoload zmv
zmv '* *.jpg' '${f// ##/_}'
here " ##" matches 1 or more space characters.  Use
less ${^fpath}/zmv(N)   or
man zshcontrib
/zmv
to see the zmv documents.

Pavol