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検索結果
先頭5件
-
URI
:: MailTo # to -> String (21223.0) -
自身の e-mail アドレスを文字列で返します。
...自身の e-mail アドレスを文字列で返します。
例:
require 'uri'
p URI.parse("mailto:nospam@example.com").to #=> "nospam@example.com"... -
Vector
# -(v) -> Vector | Matrix (21200.0) -
self からベクトル v を減じたベクトルを返します。
self からベクトル v を減じたベクトルを返します。
v には column_size が 1 の Matrix オブジェクトも指定できます。
その場合は返り値も Matrix オブジェクトになります。
@param v 減算するベクトル。減算可能な行列やベクトルを指定します。
@raise ExceptionForMatrix::ErrDimensionMismatch 自分自身と引数のベクト
ルの要素の数(次元)が異なっていたときに発生します。 -
Net
:: IMAP :: Envelope # to -> [Net :: IMAP :: Address] | nil (18217.0) -
To を Net::IMAP::Address オブジェクトの配列で返します。
...To を Net::IMAP::Address オブジェクトの配列で返します。
エンベロープに存在しないときは nil を返します。... -
Array
# -(other) -> Array (18118.0) -
自身から other の要素を取り除いた配列を生成して返します。
...場合は to_ary メソッドによ
る暗黙の型変換を試みます。
@raise TypeError 引数に配列以外の(暗黙の型変換が行えない)オブジェクトを
指定した場合に発生します。
//emlist[例][ruby]{
[1, 2, 1, 3, 1, 4] - [4, 2] #......=> [1, 1, 3, 1]
[1, 2, 1, 3, 1, 4] - [1, 4] # => [2, 3]
//}......=> [1, 1, 3, 1]
[1, 2, 1, 3, 1, 4] - [1, 4] # => [2, 3]
//}
@see Array#difference... -
Socket
:: Constants :: IPPROTO _ DSTOPTS -> Integer (12300.0) -
IPv6 destination option。 BasicSocket#getsockopt, BasicSocket#setsockopt の level 引数に使用します。
...IPv6 destination option。
BasicSocket#getsockopt, BasicSocket#setsockopt の
level 引数に使用します。
また、Socket.open の protocol 引数に渡す利用法もあります。
@see 2292... -
Socket
:: IPPROTO _ DSTOPTS -> Integer (12300.0) -
IPv6 destination option。 BasicSocket#getsockopt, BasicSocket#setsockopt の level 引数に使用します。
...IPv6 destination option。
BasicSocket#getsockopt, BasicSocket#setsockopt の
level 引数に使用します。
また、Socket.open の protocol 引数に渡す利用法もあります。
@see 2292... -
JSON
:: Generator :: GeneratorMethods :: String # to _ json _ raw -> String (12245.0) -
自身に対して JSON::Generator::GeneratorMethods::String#to_json_raw_object を呼び出して JSON::Generator::GeneratorMethods::Hash#to_json した結果を返します。
...自身に対して JSON::Generator::GeneratorMethods::String#to_json_raw_object を呼び出して JSON::Generator::GeneratorMethods::Hash#to_json した結果を返します。
@see JSON::Generator::GeneratorMethods::String#to_json_raw_object, JSON::Generator::GeneratorMethods::Hash#to_json... -
JSON
:: Generator :: GeneratorMethods :: String # to _ json(state _ or _ hash = nil) -> String (12237.0) -
自身から生成した JSON 形式の文字列を返します。
...自身から生成した JSON 形式の文字列を返します。
自身のエンコードは UTF-8 であるべきです。
"\u????" のように UTF-16 ビッグエンディアンでエンコードされた文字列を返すことがあります。
@param state_or_hash 生成する JSON 形式......指定します。
//emlist[例][ruby]{
require "json"
puts "test".to_json # => "test"
puts '"'.to_json # => "\""
puts "\\".to_json # => "\\"
puts "𤘩宮城".to_json(ascii_only: true) # => "\ud851\ude29\u5bae\u57ce"
//}... -
JSON
:: Generator :: GeneratorMethods :: Object # to _ json(state _ or _ hash = nil) -> String (12235.0) -
自身を to_s で文字列にした結果を JSON 形式の文字列に変換して返します。
...自身を to_s で文字列にした結果を JSON 形式の文字列に変換して返します。
このメソッドはあるオブジェクトに to_json メソッドが定義されていない場合に使用する
フォールバックのためのメソッドです。
@param state_or_hash 生......ruby]{
require "json"
class Person
attr :name, :age
def initialize(name, age)
@name, @age = name, age
end
end
tanaka = Person.new("tanaka", 29)
tanaka.to_json # => "\"#<Person:0x00007ffdec0167c8>\""
tanaka.method(:to_json).owner # => JSON::Ext::Generator::GeneratorMethods::Object
//}... -
JSON
:: Generator :: GeneratorMethods :: String # to _ json _ raw _ object -> Hash (12231.0) -
生の文字列を格納したハッシュを生成します。
...UTF-8 の文字列ではなく生の文字列を JSON に変換する場合に使用してください。
require 'json'
"にほんご".encode("euc-jp").to_json_raw_object
# => {"json_class"=>"String", "raw"=>[164, 203, 164, 219, 164, 243, 164, 180]}
"にほんご".encode("euc-jp").to_json......# source sequence is illegal/malformed (JSON::GeneratorError)...