Same as IO.
Returns the number of native file system blocks allocated for this file, or nil if the operating system doesn’t support this feature.
File.stat("testfile").blocks #=> 2
Returns true if stat is a zero-length file; false otherwise.
File.stat("testfile").zero? #=> false
Returns true if stat is a socket, false if it isn’t or if the operating system doesn’t support this feature.
File.stat("testfile").socket? #=> false
Returns true if the file is a block device, false if it isn’t or if the operating system doesn’t support this feature.
File.stat("testfile").blockdev? #=> false File.stat("/dev/hda1").blockdev? #=> true
A set of tasks to prepare the file in order to parse it
Sends a LOCK request to the path and gets a response, as an HTTPResponse object.
Sends a UNLOCK request to the path and gets a response, as an HTTPResponse object.
Sends the GETQUOTAROOT command along with the specified mailbox. This command is generally available to both admin and user. If this mailbox exists, it returns an array containing objects of type Net::IMAP::MailboxQuotaRoot and Net::IMAP::MailboxQuota.
Inserts switch at the head of the list, and associates short, long and negated long options. Arguments are:
switch
OptionParser::Switch instance to be inserted.
short_opts
List of short style options.
long_opts
List of long style options.
nolong_opts
List of long style options with “no-” prefix.
prepend(switch, short_opts, long_opts, nolong_opts)
Opens a block for grouping objects to be pretty printed.
Arguments:
indent - noop argument. Present for compatibility.
open_obj - text appended before the &blok. Default is ”
close_obj - text appended after the &blok. Default is ”
open_width - noop argument. Present for compatibility.
close_width - noop argument. Present for compatibility.
for debug
Returns the first advertised TupleSpace.