The error message for the missing dependency, including the specifications that had this dependency.
Same as Enumerator#with_index(0)
, i.e. there is no starting offset.
If no block is given, a new Enumerator
is returned that includes the index.
Iterates the given block for each element with an arbitrary object, obj
, and returns obj
If no block is given, returns a new Enumerator
.
to_three = Enumerator.new do |y| 3.times do |x| y << x end end to_three_with_string = to_three.with_object("foo") to_three_with_string.each do |x,string| puts "#{string}: #{x}" end # => foo:0 # => foo:1 # => foo:2
Convert an object to YAML. See Psych.dump
for more information on the available options
.
Re-composes a prime factorization and returns the product.
See Prime#int_from_prime_division
for more details.
Packs port and host as an AF_INET/AF_INET6 sockaddr string.
Socket.sockaddr_in(80, "127.0.0.1") #=> "\x02\x00\x00P\x7F\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00" Socket.sockaddr_in(80, "::1") #=> "\n\x00\x00P\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00"
Unpacks sockaddr into port and ip_address.
sockaddr should be a string or an addrinfo for AF_INET/AF_INET6.
sockaddr = Socket.sockaddr_in(80, "127.0.0.1") p sockaddr #=> "\x02\x00\x00P\x7F\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00" p Socket.unpack_sockaddr_in(sockaddr) #=> [80, "127.0.0.1"]
Packs path as an AF_UNIX sockaddr string.
Socket.sockaddr_un("/tmp/sock") #=> "\x01\x00/tmp/sock\x00\x00..."
Unpacks sockaddr into path.
sockaddr should be a string or an addrinfo for AF_UNIX.
sockaddr = Socket.sockaddr_un("/tmp/sock") p Socket.unpack_sockaddr_un(sockaddr) #=> "/tmp/sock"
Returns the array of WIN32OLE_TYPE
object which is implemented by the WIN32OLE_TYPE
object.
tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'Worksheet') p tobj.implemented_ole_types # => [_Worksheet, DocEvents]
Makes hsh compare its keys by their identity, i.e. it will consider exact same objects as same keys.
h1 = { "a" => 100, "b" => 200, :c => "c" } h1["a"] #=> 100 h1.compare_by_identity h1.compare_by_identity? #=> true h1["a".dup] #=> nil # different objects. h1[:c] #=> "c" # same symbols are all same.
Returns true
if hsh will compare its keys by their identity. Also see Hash#compare_by_identity
.
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.