201件ヒット
[201-201件を表示]
（0.027秒）
:![[x]](/images/drop-condition-icon.png "条件を削除"){kind=icon}
:
:Hashクラス
モジュール
- Enumerable (3)
- GC (4)
-
GC
:: Profiler (1) - Kernel (15)
- Marshal (2)
- ObjectSpace (1)
- Signal (1)
オブジェクト
- ENV (17)
キーワード
- % (1)
- == (1)
- === (1)
- ENV (1)
- Enumerable (1)
- KeyError (1)
- Lazy (1)
- Numeric (1)
-
SCRIPT
_ LINES _ _ (1) - [] (3)
- []= (1)
- aliases (1)
- assoc (2)
- clear (1)
- clone (1)
-
compare
_ by _ identity (1) -
compare
_ by _ identity? (1) - compile (1)
-
compile
_ file (1) -
compile
_ option (1) -
compile
_ option= (1) -
count
_ objects (1) - default (2)
- default= (1)
-
default
_ proc (1) -
default
_ proc= (1) - delete (2)
-
delete
_ if (2) - dump (2)
- dup (1)
- each (2)
-
each
_ key (2) -
each
_ pair (2) -
each
_ value (2) - empty? (1)
- encode (3)
- eql? (4)
- equal? (1)
- exec (4)
- fetch (3)
- flatten (1)
- format (1)
-
group
_ by (2) - gsub (4)
- gsub! (4)
-
handle
_ interrupt (1) -
has
_ key? (1) -
has
_ value? (1) - hash (15)
- include? (1)
- index (1)
- inspect (2)
- invert (2)
-
is
_ a? (1) -
keep
_ if (4) - key (1)
- key? (1)
- keys (1)
-
kind
_ of? (1) -
latest
_ gc _ info (2) - length (1)
- list (1)
- member? (1)
- merge (2)
- merge! (2)
-
named
_ captures (2) - new (3)
- owner (1)
- popen (14)
-
primitive
_ convert (4) - rassoc (2)
-
raw
_ data (1) - rehash (2)
- reject (4)
- reject! (2)
- replace (2)
- select (4)
- select! (4)
- shift (1)
- size (1)
- spawn (4)
- sprintf (1)
- stat (2)
- store (1)
- sub (3)
- sub! (3)
- system (4)
-
to
_ a (2) -
to
_ h (5) -
to
_ hash (3) -
to
_ s (2) -
try
_ convert (1) - update (2)
- value? (1)
- values (1)
-
values
_ at (1) - | (1)
検索結果
-
Enumerable
# group _ by -> Enumerator (10.0) -
ブロックを評価した結果をキー、対応する要素の配列を値とするハッシュを返します。
ブロックを評価した結果をキー、対応する要素の配列を値とするハッシュを返します。
//emlist[例][ruby]{
(1..6).group_by {|i| i%3} #=> {0=>[3, 6], 1=>[1, 4], 2=>[2, 5]}
//}
ブロックを省略した場合は Enumerator を返します。