Converts this AvailableSet
into a RequestSet that can be used to install gems.
If development
is :none then no development dependencies are installed. Other options are :shallow for only direct development dependencies of the gems in this set or :all for all development dependencies.
Make directories for index generation
Returns true
if the MKD command may be used to create a new directory within the directory.
Convert an object to YAML. See Psych.dump
for more information on the available options
.
Removes the named instance variable from obj, returning that variable’s value.
class Dummy attr_reader :var def initialize @var = 99 end def remove remove_instance_variable(:@var) end end d = Dummy.new d.var #=> 99 d.remove #=> 99 d.var #=> nil
DO NOT USE THIS DIRECTLY.
Hook method to return whether the obj can respond to id method or not.
When the method name parameter is given as a string, the string is converted to a symbol.
See respond_to?
, and the example of BasicObject
.
Returns local IP addresses as an array.
The array contains Addrinfo
objects.
pp Socket.ip_address_list #=> [#<Addrinfo: 127.0.0.1>, #<Addrinfo: 192.168.0.128>, #<Addrinfo: ::1>, ...]
Returns reference counter of Dispatch interface of WIN32OLE
object. You should not use this method because this method exists only for debugging WIN32OLE
.
Returns true when OLE object has OLE method, otherwise returns false.
ie = WIN32OLE.new('InternetExplorer.Application') ie.ole_respond_to?("gohome") => true
Invoked as a callback whenever a singleton method is removed from the receiver.
module Chatty def Chatty.singleton_method_removed(id) puts "Removing #{id.id2name}" end def self.one() end def two() end def Chatty.three() end class << self remove_method :three remove_method :one end end
produces:
Removing three Removing one
Prints all threads in @thread_list to @stdout. Returns a sorted array of values from the @thread_list hash.
While in the debugger you can list all of the threads with: DEBUGGER__.thread_list_all
(rdb:1) DEBUGGER__.thread_list_all +1 #<Thread:0x007fb2320c03f0 run> debug_me.rb.rb:3 2 #<Thread:0x007fb23218a538@debug_me.rb.rb:3 sleep> 3 #<Thread:0x007fb23218b0f0@debug_me.rb.rb:3 sleep> [1, 2, 3]
Your current thread is indicated by a +
Additionally you can list all threads with th l
(rdb:1) th l +1 #<Thread:0x007f99328c0410 run> debug_me.rb:3 2 #<Thread:0x007f9932938230@debug_me.rb:3 sleep> debug_me.rb:3 3 #<Thread:0x007f9932938e10@debug_me.rb:3 sleep> debug_me.rb:3
See DEBUGGER__
for more usage.