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検索結果
-
Ruby用語集 (26877.0)
-
Ruby用語集 A B C D E F G I J M N O R S Y
...Ruby用語集
A B C D E F G I J M N O R S Y
a ka sa ta na ha ma ya ra wa
=== 記号・数字
: %記法
: % notation
「%」記号で始まる多種多様なリテラル記法の総称。
参照:d:spec/literal#percent
: 0 オリジン
: zero-ba......String における文字の位置、
といったものは 0 オリジンである。
: 1 オリジン
: one-based
番号が 1 から始まること。
例えば、
エラーメッセージにおける行番号、
正規表現検索におけるキャプチャーの番号、
Ruby 2.7......: AWK
テキスト処理に適したプログラミング言語。
名称は、開発者である Aho(エイホ)、Weinberger(ワインバーガー)、Kernighan(カーニハン)
の頭文字を取ったもので、「オーク」と読む。
AWK のプログラムは、文字... -
getoptlong (26022.0)
-
getoptlong は、GNU の getopt_long() とまったく同じ方式でコマンド 行オプションの解析を行う Ruby のライブラリです。
...getoptlong は、GNU の getopt_long() とまったく同じ方式でコマンド
行オプションの解析を行う Ruby のライブラリです。
=== GNU getopt_long() とは?
GNU getopt_long() は、コマンド行オプションの解析を行う C の関数です。多
くの GNU ソフ......トウェアがこの関数を使用しています。GNU getopt_long() そし
て getoptlong には、以下のような特徴があります。
* 伝統的な一文字オプションに加えて、長いオプションに対応しています。長
いオプションは `-' の代わりに `-......)。
* 特殊な引数 `--' によって、オプションの解析を強制的に終了します。
=== 順序形式 (ordering)
GNU getopt_long() および getoptlong.rb には、`REQUIRE_ORDER',
`PERMUTE', `RETURN_IN_ORDER' という、3 つの「順序形式」が用
意されています。... -
gdbm (26016.0)
-
GDBM(GNU データベース・マネージャ) を Ruby スクリプトから扱うためのライブラリです。
...GDBM(GNU データベース・マネージャ) を Ruby スクリプトから扱うためのライブラリです。
GDBM は dbm および ndbm 互換機能を含んでいます。
扱えるキーや値のサイズに制限はありません。
作成されるデータベースはアーキテク......チャに依存するため、作成した環境と異
なる環境ではデータベースが読み込めない可能性があります。
@see dbm, sdbm, gdbm(3)... -
rubygems
/ digest / digest _ adapter (24022.0) -
Ruby 1.8.5 と 1.8.6 の間に存在する API の差異を吸収するためのライブラリです。
...Ruby 1.8.5 と 1.8.6 の間に存在する API の差異を吸収するためのライブラリです。
古いバージョンの API を新しいバージョンのものに合わせます。
RubyGems では digest, hexdigest の二つのメソッドが使用されるのでこの二つのメソッ......ドのみ
API を変換するようにしています。
Ruby 1.8.6 以降ではこのライブラリは使用されません。
@see digest... -
Gem
:: RubyGemsPackageVersion -> String (21300.0) -
このライブラリのバージョンを表す文字列。
このライブラリのバージョンを表す文字列。 -
Gem
. # ruby -> String (21217.0) -
実行中のRubyインタプリタのパスを返します。
...実行中のRubyインタプリタのパスを返します。... -
RbConfig
. ruby -> String (21217.0) -
ruby コマンドのフルパスを返します。
...
ruby コマンドのフルパスを返します。... -
FileUtils
# ruby(*args) {|result , status| . . . } (18229.0) -
与えられた引数で Ruby インタプリタを実行します。
...与えられた引数で Ruby インタプリタを実行します。
@param args Ruby インタプリタに与える引数を指定します。
例:
ruby %{-pe '$_.upcase!' <README}
@see Kernel.#sh... -
Gem
:: RubyGemsVersion -> String (18200.0) -
このライブラリのバージョンを表す文字列。
このライブラリのバージョンを表す文字列。