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  1. ruby -naF[,-] -e 'p (Time.new(*$F[0,3])-Time.new(*$F[3,3])).div 86400' <<< '2015-10-11,2015-07-11'
Runtime error #stdin #stdout #stderr 0.06s 9656KB
stdin
2015-12-3,2013-12-3
stdout
Standard output is empty
stderr
prog.rb:1: syntax error, unexpected ',', expecting ']'
ruby -naF[,-] -e 'p (Time.new(*$F[0,3])-...
           ^
prog.rb:1: syntax error, unexpected '<'
...e.new(*$F[3,3])).div 86400' <<< '2015-10-11,2015-07-11'
...                               ^