How to allow wget to overwrite files
wget -q http://www.whatever.com/filename.txt -O /path/filename.txt
-q is quiet mode so you can throw it in a cron without any output from the command
This option works
wget -N http://server/folder/file1.html
info
-N, --timestamping don't re-retrieve files unless newer than
local.
Use curl
instead?
curl http://server/folder/file1.html > file1.html