Results for: "to_proc"

Logs a message at the error (syslog warning) log level, or logs the message returned from the block.

Same as IO.

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

Wakes up all threads waiting for this lock.

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.

Returns the namespace of the attribute.

e = Element.new( "elns:myelement" )
e.add_attribute( "nsa:a", "aval" )
e.add_attribute( "b", "bval" )
e.attributes.get_attribute( "a" ).prefix   # -> "nsa"
e.attributes.get_attribute( "b" ).prefix   # -> "elns"
a = Attribute.new( "x", "y" )
a.prefix                                   # -> ""

Returns

the document this child belongs to, or nil if this child

belongs to no document

@return the root Element of the document, or nil if this document has no children.

@return the DocType child of the document, if one exists, and nil otherwise.