#Linux 5 [wget, date, sed, man, setterm] useful cli oneliners.

• WGET Download an entire website with a single command:

wget --random-wait -r -p -e robots=off -U mozilla http://www.example.com    

_{https://www.commandlinefu.com/commands/view/901/download-an-entire-website}

• DATE Which day would be +90 from now?
  date -d "today +90 days" or date -d "+90 days"
  
  

• SED Delete blank lines:
  strictly empty sed '/^$/d' or with spaces & tabs sed '/^\s*$/d'
  _{https://stackoverflow.com/questions/16414410/delete-empty-lines-using-sed}
  
  

• Search MAN pages for a given string: man -k string
  
  

• SETTERM Change (and keep it) VT background and foreground:
  $ setterm -store -background blue -foreground cyan

please feel free to write comments suggestions and alternatives