jback: jumps back (n) directories (with pushd)

help information:

jback by duus (uses popd) /Users/apape/Documents/Software/unixscripts//system/jback.sh jback (n) jumps back n directories (default n=1)

(download script)

to install:

1. copy script into a folder on your path.
2. type chmod +x jback.sh to make it executable