Corresponds to $(LIBPATH) in mkmf
Path of activations from the current
list.
Returns true
if this gem is installable for the current platform.
Returns true
if this gem is installable for the current platform.
Returns true if this specification is installable on this platform.
Returns the path to the trusted certificate
Returns the path to the trusted certificate with the given ASN.1 name
Loads the given certificate_file
Returns the full file path of this frame.
Same as path
, except that it will return absolute path even if the frame is in the main script.
Returns a new lazy enumerator with the concatenated results of running block
once for every element in the lazy enumerator.
["foo", "bar"].lazy.flat_map {|i| i.each_char.lazy}.force #=> ["f", "o", "o", "b", "a", "r"]
A value x
returned by block
is decomposed if either of the following conditions is true:
x
responds to both each and force, which means that x
is a lazy enumerator.
x
is an array or responds to to_ary.
Otherwise, x
is contained as-is in the return value.
[{a:1}, {b:2}].lazy.flat_map {|i| i}.force #=> [{:a=>1}, {:b=>2}]
Like Enumerable#filter_map
, but chains operation to be lazy-evaluated.
(1..).lazy.filter_map { |i| i * 2 if i.even? }.first(5) #=> [4, 8, 12, 16, 20]
Sets the length of the plaintext / ciphertext message that will be processed in CCM mode. Make sure to call this method after key=
and iv=
have been set, and before auth_data=
.
Only call this method after calling Cipher#encrypt
or Cipher#decrypt
.
Loads the given private key identified by id and data.
An EngineError
is raised of the OpenSSL::PKey
is unavailable.