Returns the sn of this Digest
algorithm.
digest = OpenSSL::Digest.new('SHA512') puts digest.name # => SHA512
Get the descriptive name for this engine.
OpenSSL::Engine.load OpenSSL::Engine.engines #=> [#<OpenSSL::Engine#>, ...] OpenSSL::Engine.engines.first.name #=> "RSAX engine support"
Convert path
string to a class
The file name of the input.
Returns the interface name of ifaddr.
returns the socket option name as an integer.
p Socket::Option.new(:INET6, :IPV6, :RECVPKTINFO, [1].pack("i!")).optname #=> 2
Convert registry type value to readable string.
Full path of key such as ‘HKEY_CURRENT_USERSOFTWAREfoobar’.
Returns the name of the method.
tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook') method = WIN32OLE_METHOD.new(tobj, 'SaveAs') puts method.name # => SaveAs
Returns name.
tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Workbook') method = WIN32OLE_METHOD.new(tobj, 'SaveAs') param1 = method.params[0] puts param1.name # => Filename
Returns the type name of VT_RECORD OLE variable.
If COM server in VB.NET ComServer project is the following:
Imports System.Runtime.InteropServices Public Class ComClass Public Structure Book <MarshalAs(UnmanagedType.BStr)> _ Public title As String Public cost As Integer End Structure Public Function getBook() As Book Dim book As New Book book.title = "The Ruby Book" book.cost = 20 Return book End Function End Class
then, the result of WIN32OLE_RECORD#typename is the following:
require 'win32ole' obj = WIN32OLE.new('ComServer.ComClass') book = obj.getBook book.typename # => "Book"
Returns OLE type name.
tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Application') puts tobj.name # => Application
Returns the type library name.
tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library') name = tlib.name # -> 'Microsoft Excel 9.0 Object Library'
Returns the type library file path.
tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library') puts tlib.path #-> 'C:\...\EXCEL9.OLB'
Returns the name of variable.
tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType') variables = tobj.variables variables.each do |variable| puts "#{variable.name}" end The result of above script is following: xlChart xlDialogSheet xlExcel4IntlMacroSheet xlExcel4MacroSheet xlWorksheet
Returns the path of this instruction sequence.
<compiled>
if the iseq was evaluated from a string.
For example, using irb:
iseq = RubyVM::InstructionSequence.compile('num = 1 + 2') #=> <RubyVM::InstructionSequence:<compiled>@<compiled>> iseq.path #=> "<compiled>"
Using ::compile_file
:
# /tmp/method.rb def hello puts "hello, world" end # in irb > iseq = RubyVM::InstructionSequence.compile_file('/tmp/method.rb') > iseq.path #=> /tmp/method.rb
Set
name of this cookie
Set
path for which this cookie applies
Returns the path from an FTP
URI
.
RFC 1738 specifically states that the path for an FTP
URI
does not include the / which separates the URI
path from the URI
host. Example:
ftp://ftp.example.com/pub/ruby
The above URI
indicates that the client should connect to ftp.example.com then cd to pub/ruby from the initial login directory.
If you want to cd to an absolute directory, you must include an escaped / (%2F) in the path. Example:
ftp://ftp.example.com/%2Fpub/ruby
This method will then return “/pub/ruby”.
Gets the hostname of address
from the hosts file.
Gets all hostnames for address
from the hosts file.
Gets the hostname for address
from the DNS
resolver.
address
must be a Resolv::IPv4
, Resolv::IPv6
or a String
. Retrieved name will be a Resolv::DNS::Name
.