Login Register

zero?

File.zero?(file_name) â true or false

Class Public methods

Returns true if the named file exists and has a zero size.

file_name can be an IO object.

doc_ruby_on_rails

2015-04-06 13:23:16

Comments

Leave a Comment

Please login to continue.

Popular Articles

zero? zero?() Instance Public methods See FileTest#zero?.

zero? fix.zero? â true or false Instance Public methods Returns true if fix is zero.

zero? stat.zero? â true or false Instance Public methods Returns true if stat is a zero-length file; false otherwise. File.stat("testfile"

zero zero(row_count, column_count = row_count) Class Public methods Creates a zero matrix. Matrix.zero(2) => 0 0 0 0

zero? zero?() Instance Public methods Returns True if the value is zero.