curl -s http://services.swpc.noaa.gov/images/swx-overview-small.gif | display
curl -s ftp://ftp.swpc.noaa.gov/pub/lists/xray/Gs_xr_1m.txt | tail
https://codepen.io/colombe/pen/aYgMqm
Autor: Helio Giroto
Programa sob a licença de direitos autorais (MIT): | Programa bajo licencia de derechos autorales (MIT):
