Using curl to send HTTP requesys
Send a simple HTTP request
$ curl http://example.com
Save output to file
$ curl http://example.com -o example.html
Silently send the request
$ curl -s http://example.com
Verbose output (headers and stuff)
$ curl -v http://example.com
Perform basic authentication
$ curl -u login:password http://example.com
Specify params
$ curl -d param="value" http://example.com