Open a server listening for connections at uri
with configuration config
.
The DRbProtocol
module asks each registered protocol in turn to try to open a server at the URI
. Each protocol signals that it does not handle that URI
by raising a DRbBadScheme
error. If no protocol recognises the URI
, then a DRbBadURI
error is raised. If a protocol accepts the URI
, but an error occurs in opening it, the underlying error is passed on to the caller.
Open a server listening for connections at uri
with configuration config
.
The DRbProtocol
module asks each registered protocol in turn to try to open a server at the URI
. Each protocol signals that it does not handle that URI
by raising a DRbBadScheme
error. If no protocol recognises the URI
, then a DRbBadURI
error is raised. If a protocol accepts the URI
, but an error occurs in opening it, the underlying error is passed on to the caller.
Notifies observers of a change in state. See also Observable#notify_observers
Displays an error statement
to the error output location. Asks a question
if given.
Terminates the RubyGems process with the given exit_code
Change the current process’s real and effective user ID to that specified by user. Returns the new user ID. Not available on all platforms.
[Process.uid, Process.euid] #=> [0, 0] Process::UID.change_privilege(31) #=> 31 [Process.uid, Process.euid] #=> [31, 31]
Change the current process’s real and effective group ID to that specified by group. Returns the new group ID. Not available on all platforms.
[Process.gid, Process.egid] #=> [0, 0] Process::GID.change_privilege(33) #=> 33 [Process.gid, Process.egid] #=> [33, 33]
Creates a new DH
instance from scratch by generating random parameters and a key pair.
See also OpenSSL::PKey.generate_parameters
and OpenSSL::PKey.generate_key
.
size
The desired key size in bits.
generator
The generator.
Creates a new DSA
instance by generating a private/public key pair from scratch.
See also OpenSSL::PKey.generate_parameters
and OpenSSL::PKey.generate_key
.
size
The desired key size in bits.
Creates a new EC
instance with a new random private and public key.
Generates an RSA keypair.
See also OpenSSL::PKey.generate_key
.
size
The desired key size in bits.
exponent
An odd Integer
, normally 3, 17, or 65537.
Gets the global do_not_reverse_lookup
flag.
BasicSocket.do_not_reverse_lookup #=> false
Sets the global do_not_reverse_lookup
flag.
The flag is used for initial value of do_not_reverse_lookup
for each socket.
s1 = TCPSocket.new("localhost", 80) p s1.do_not_reverse_lookup #=> true BasicSocket.do_not_reverse_lookup = false s2 = TCPSocket.new("localhost", 80) p s2.do_not_reverse_lookup #=> false p s1.do_not_reverse_lookup #=> true
Gets the do_not_reverse_lookup
flag of basicsocket.
require 'socket' BasicSocket.do_not_reverse_lookup = false TCPSocket.open("www.ruby-lang.org", 80) {|sock| p sock.do_not_reverse_lookup #=> false } BasicSocket.do_not_reverse_lookup = true TCPSocket.open("www.ruby-lang.org", 80) {|sock| p sock.do_not_reverse_lookup #=> true }
Sets the do_not_reverse_lookup
flag of basicsocket.
TCPSocket.open("www.ruby-lang.org", 80) {|sock| p sock.do_not_reverse_lookup #=> true p sock.peeraddr #=> ["AF_INET", 80, "221.186.184.68", "221.186.184.68"] sock.do_not_reverse_lookup = false p sock.peeraddr #=> ["AF_INET", 80, "carbon.ruby-lang.org", "54.163.249.195"] }
Sets the basic list of characters that signal a break between words for rl_complete_internal(). The default is the value of Readline.basic_word_break_characters
.
Raises NotImplementedError
if the using readline library does not support.
Gets the basic list of characters that signal a break between words for rl_complete_internal().
Raises NotImplementedError
if the using readline library does not support.
The index to insert activated gem paths into the $LOAD_PATH. The activated gem’s paths are inserted before site lib directory by default.