htr3n

Built-in

diskutil erasevolume HFS+ 'RAM Disk' `hdiutil attach -nobrowse -nomount ram://XXXXX`

where XXXXX is the size of the RAM disk in terms of memory blocks.

Notes:

Gregsen

#!/bin/bash
# heavily inspired by http://fitnr.com/showing-file-download-progress-using-wget.html
URL=<YOUR DOWNLOAD URL>
wget --progress=dot "$URL" 2>&1 |\
grep "%" |\
sed -u -e "s,\.,,g" | awk '{print $2}' | sed -u -e "s,\%,,g"  | dialog --gauge "Download Test" 10 100