Convert this arithmetic sequence to a printable form.
Returns a string formatted with an easily readable representation of the internal state of the pointer.
Initializes the Cipher
for encryption.
Make sure to call Cipher#encrypt
or Cipher#decrypt
before using any of the following methods:
Internally calls EVP_CipherInit_ex(ctx, NULL, NULL, NULL, NULL, 1).
Indicated whether this Cipher
instance uses an Authenticated Encryption mode.
Returns the authentication code as a hex-encoded string. The digest parameter specifies the digest algorithm to use. This may be a String
representing the algorithm name or an instance of OpenSSL::Digest
.
key = 'key' data = 'The quick brown fox jumps over the lazy dog' hmac = OpenSSL::HMAC.hexdigest('SHA1', key, data) #=> "de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9"
String
representation of this configuration object, including the class name and its sections.
Pretty prints this engine.
Get the output style, canonical or not.
Set
the output style to canonical, or not.
returns a string which shows ancillarydata in human-readable form.
p Socket::AncillaryData.new(:INET6, :IPV6, :PKTINFO, "").inspect #=> "#<Socket::AncillaryData: INET6 IPV6 PKTINFO \"\">"
returns the timestamp as a time object.
ancillarydata should be one of following type:
SOL_SOCKET/SCM_TIMESTAMP (microsecond) GNU/Linux, FreeBSD, NetBSD, OpenBSD, Solaris, MacOS X
SOL_SOCKET/SCM_TIMESTAMPNS (nanosecond) GNU/Linux
SOL_SOCKET/SCM_BINTIME (2**(-64) second) FreeBSD
Addrinfo.udp
(“127.0.0.1”, 0).bind {|s1|
Addrinfo.udp("127.0.0.1", 0).bind {|s2| s1.setsockopt(:SOCKET, :TIMESTAMP, true) s2.send "a", 0, s1.local_address ctl = s1.recvmsg.last p ctl #=> #<Socket::AncillaryData: INET SOCKET TIMESTAMP 2009-02-24 17:35:46.775581> t = ctl.timestamp p t #=> 2009-02-24 17:35:46 +0900 p t.usec #=> 775581 p t.nsec #=> 775581000 }
}
Returns a string to show contents of ifaddr.
Returns a string which shows sockopt in human-readable form.
p Socket::Option.new(:INET, :SOCKET, :KEEPALIVE, [1].pack("i")).inspect #=> "#<Socket::Option: INET SOCKET KEEPALIVE 1>"
Calls String#unpack
on sockopt.data.
sockopt = Socket::Option.new(:INET, :SOCKET, :KEEPALIVE, [1].pack("i")) p sockopt.unpack("i") #=> [1] p sockopt.data.unpack("i") #=> [1]
disconnects OLE server. If this method called, then the WIN32OLE::Event
object does not receive the OLE server event any more. This method is trial implementation.
ie = WIN32OLE.new('InternetExplorer.Application') ev = WIN32OLE::Event.new(ie) ev.on_event() { something } # ... ev.unadvise
Returns help context.
tobj = WIN32OLE::Type.new('Microsoft Excel 9.0 Object Library', 'Workbooks') method = WIN32OLE::Method.new(tobj, 'Add') puts method.helpcontext # => 65717
Returns the method name with class name.