"The find command has a wealth of options for all occasions, and
is a wonderful all-purpose power tool. First let's start at the top
level of our home directory and find out if we have any Flash
$ find -iname '*.sol'
"The first command makes sure we're back at the top level of our
home directory, and then find will search starting from there and
then dive into the sub-directories. -iname performs a
case-insensitive filename search, and '*.sol' means "find all files
with the .sol extension." If you have the Flash plugin installed
you should see results like this:"