ahlawat.net

A groovy one liner to recursively calculate the size of a directory.

C:\Users\deepti>groovy -e "s=0; new File('.').eachFileRecurse {s += it.length()}; println s/1024/1024"
41921.6436758041
C:\Users\deepti>

Pretty useful on windows - which unfortunately does not have a command to achieve this.