Search Results

Note that most routers nowadays should be able to tell you the WAN IP via UPNP (http://en.wikipedia.org/wiki/Universal_Plug_and_Play).

It seems you can't have multiple "x in y" terms in a for loop, so the next best thing is probably to rewrite the loop as an index iterator:
is=(a b c d)
js=(1 2 3 4)

for ((i = 0; i < 4; i++)) ...