Ruby/File Directory/dev

Материал из Wiki.crossplatform.ru

dev_major Returns the major part of File::Stat#dev or nil if the operating system doesn"t support this feature.

puts File.stat("testfile").dev_major

dev_minor Returns the minor part of File::Stat#dev or nil if the operating system doesn"t support this feature.

File.stat("testfile").dev_minor

dev Returns an integer representing the device.

File.stat("testfile").dev
"%x" % File.stat("testfile").dev