A File object is a representation of a file in the underlying platform.| ruby-doc.org
Public Class Methods| ruby-doc.org
Raised when the arguments are wrong and there isn’t a more specific Exception class.| ruby-doc.org
A String object has an arbitrary sequence of bytes, typically representing text or binary data. A String object may be created using String::new or as literals.| ruby-doc.org
Public Instance Methods| ruby-doc.org
A Time object represents a date and time:| ruby-doc.org