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検索結果
先頭5件
-
logger (32030.0)
-
ログを記録するためのライブラリです。
...ラー
: FATAL
プログラムをクラッシュさせるような制御不可能なエラー
: ERROR
制御可能なエラー
: WARN
警告
: INFO
一般的な情報
: DEBUG
低レベルの情報
全てのメッセージは必ずログレベルを持ちます。また Logger オブジェ......ログレベルが Logger オブジェクトのログレベルよりも
低い場合メッセージは記録されません。
普段は INFO しか記録していないが、デバッグ情報が必要になった時には、
Logger オブジェクトのログレベルを DEBUG に下げるなど......T)
logger.level = Logger::WARN
logger.debug("Created logger")
logger.info("Program started")
logger.warn("Nothing to do!")
path = "a_non_existent_file"
begin
File.foreach(path) do |line|
unless line =~ /^(\w+) = (.*)$/
logger.error("Line in wrong format: #{line.chomp}")
end
end... -
Gem
:: DependencyInstaller # gems _ to _ install -> Array (21200.0) -
依存関係によりインストールされる予定の Gem のリストを返します。
...依存関係によりインストールされる予定の Gem のリストを返します。... -
Gem
:: DependencyInstaller # installed _ gems -> Array (21200.0) -
Gem::DependencyInstaller#install でインストールされた Gem のリストを返します。
...
Gem::DependencyInstaller#install でインストールされた Gem のリストを返します。... -
MatchData
# end(n) -> Integer | nil (18337.0) -
n 番目の部分文字列終端のオフセットを返します。
...il を返します。
@param n 部分文字列を指定する数値。
@raise IndexError 範囲外の n を指定した場合に発生します。
//emlist[例][ruby]{
/(foo)(bar)(BAZ)?/ =~ "foobarbaz"
p $~.end(0) # => 6
p $~.end(1) # => 3
p $~.end(2) # => 6
p $~.end(3) # => nil
p $~.end(......4) # => `end': index 4 out of matches (IndexError)
//}
@see MatchData#begin... -
BasicSocket
# sendmsg _ nonblock(mesg , flags=0 , dest _ sockaddr=nil , *controls) -> Integer (18300.0) -
sendmsg(2) を用いてノンブロッキング方式でメッセージを送ります。
...sendmsg(2) を用いてノンブロッキング方式でメッセージを送ります。
詳しくは BasicSocket#sendmsg を見てください。
@return 送ったバイト数
@param mesg メッセージ文字列
@param flags フラグ(Socket::MSG_* という定数の bitwise OR を取ったも......の)
@param dest_sockaddr 通信先のアドレス
@param controls 補助データの配列
@see BasicSocket#sendmsg... -
Gem
:: Installer # installation _ satisfies _ dependency?(dependency) -> bool (18300.0) -
登録されているソースインデックスが与えられた依存関係を 満たすことができる場合は、真を返します。そうでない場合は偽を返します。
...登録されているソースインデックスが与えられた依存関係を
満たすことができる場合は、真を返します。そうでない場合は偽を返します。
@param dependency Gem::Dependency のインスタンスを指定します。... -
OpenSSL
:: SSL :: SSLSocket # pending -> Integer | nil (18300.0) -
OpenSSL内部のバッファが保持している、直ちに読み取り可能な データのバイト数を返します。
...OpenSSL内部のバッファが保持している、直ちに読み取り可能な
データのバイト数を返します。
ハンドシェイク開始前には nil を返します。... -
Gem
:: DependencyInstaller # gather _ dependencies -> Array (18200.0) -
依存関係を無視するように指定されていない限り、インストールするように指定された Gem が依存している Gem の情報を集めて返します。
...依存関係を無視するように指定されていない限り、インストールするように指定された
Gem が依存している Gem の情報を集めて返します。... -
SingleForwardable (18042.0)
-
オブジェクトに対し、メソッドの委譲機能を定義するモジュールです。
...tend して使います。
例:
require 'forwardable'
g = Goo.new
g.extend SingleForwardable
g.def_delegator("@out", :puts)
g.puts ...
また、SingleForwardable はクラスやモジュールに対して以下のようにする事もできます。
require 'forwardable'
class Impl......elf.service
puts "serviced!"
end
end
module Facade
extend SingleForwardable
def_delegator :Implementation, :service
end
Facade.service # => serviced!
もし Forwardable と SingleForwardable の両方を使いたい場合、
def_instance_delegator と def_single_delega... -
SimpleDelegator (18006.0)
-
Delegator クラスを継承し、シンプルなメソッド委譲を実現した具象クラス。
...Delegator クラスを継承し、シンプルなメソッド委譲を実現した具象クラス。
委譲先に指定されたオブジェクトへメソッドの実行を委譲します。
例:
//emlist{
require 'delegate'
foo = Object.new
def foo.test
p 25
end
foo2 = SimpleDelegator.new(fo...