[#46184] [ruby-trunk - Bug #7095][Open] Non-recursive marking — "authorNari (Narihiro Nakamura)" <authorNari@...>
6 messages
2012/10/01
[#46189] [ruby-trunk - Bug #7100][Open] WEBrick::HTTPServer.new で BindAddress を指定しない場合に必ず警告が記録される — "sho-h (Sho Hashimoto)" <sho-h@...>
5 messages
2012/10/02
[#46203] [ruby-trunk - Bug #7111][Open] New build option to enable/disable global method caching — "shugo (Shugo Maeda)" <redmine@...>
5 messages
2012/10/06
[#46258] [ANN] 2.0.0 feature freeze — Yusuke Endoh <mame@...>
Japanese later; 日本語は後で
5 messages
2012/10/24
[#46309] [ruby-trunk - Bug #2154][Assigned] filesystem encoding of UNIX — "usa (Usaku NAKAMURA)" <usa@...>
13 messages
2012/10/29
[#46310] Re: [ruby-trunk - Bug #2154][Assigned] filesystem encoding of UNIX
— Tanaka Akira <akr@...>
2012/10/29
2012年10月29日 10:31 usa (Usaku NAKAMURA) <usa@garbagecollect.jp>:
[#46366] Re: [ruby-trunk - Bug #2154][Assigned] filesystem encoding of UNIX
— "U.Nakamura" <usa@...>
2012/11/02
こんにちは、なかむら(う)です。
[#46375] Re: [ruby-trunk - Bug #2154][Assigned] filesystem encoding of UNIX
— KOSAKI Motohiro <kosaki.motohiro@...>
2012/11/02
>> とくに指定しなければ、default external は locale から設定されるので、
[#46376] Re: [ruby-trunk - Bug #2154][Assigned] filesystem encoding of UNIX
— Urabe Shyouhei <shyouhei@...>
2012/11/02
On 11/02/2012 01:56 PM, KOSAKI Motohiro wrote:
[#46396] Re: [ruby-trunk - Bug #2154][Assigned] filesystem encoding of UNIX
— "U.Nakamura" <usa@...>
2012/11/05
こんにちは、なかむら(う)です。
[ruby-dev:46231] [ruby-trunk - Bug #7182] bug with Array#sort ?
From:
"no6v (Nobuhiro IMAI)" <nov@...>
Date:
2012-10-18 12:38:47 UTC
List:
ruby-dev #46231
Issue #7182 has been updated by no6v (Nobuhiro IMAI).
> case 2,3,6は["1", "2", "3", "4", "10", "11", "23"]が期待値だと思うのですがどうでしょう。
これは、
p(ary.sort) do |a, b|
a.to_i <=> b.to_i
end
と解釈されて、ブロックは p に渡したと解釈されて、無視されています。
() を使うか、ブロックを {} で書くか、一旦別の変数に代入すると、期待する通りに動くと思います。
p(ary.sort do |a, b|
a.to_i <=> b.to_i
end)
p ary.sort{|a, b|
a.to_i <=> b.to_i
}
ary2 = ary.sort do |a, b|
a.to_i <=> b.to_i
end
p ary2
----------------------------------------
Bug #7182: bug with Array#sort ?
https://bugs.ruby-lang.org/issues/7182#change-31011
Author: nazomikan (中島 拓哉)
Status: Open
Priority: Normal
Assignee:
Category: core
Target version: 1.9.2
ruby -v: 1.9.2p180 (2011-02-18 revision 30909) [x86_64-linux]
Array.sortにコードブロックを与え、出力した際( p ary.sort do |a,b| .. end )にコードブロックでのソート条件が無視されて出力される
# case 1
ary = ["1", "2", "10", "11", "3", "4", "23"]
p ary.sort
# result: ["1", "10", "11", "2", "23", "3", "4"]
#case 2
ary = ["1", "2", "10", "11", "3", "4", "23"]
p ary.sort do |a, b|
a.to_i <=> b.to_i
end
# result: ["1", "10", "11", "2", "23", "3", "4"]
#case 3
ary = ["1", "2", "10", "11", "3", "4", "23"]
p ary.sort! do |a, b|
a.to_i <=> b.to_i
end
# result: ["1", "10", "11", "2", "23", "3", "4"]
#case 4
ary = ["1", "2", "10", "11", "3", "4", "23"]
ary.sort! do |a, b|
a.to_i <=> b.to_i
end
p ary
# result: ["1", "2", "3", "4", "10", "11", "23"]
#case 5
ary = ["1", "2", "10", "11", "3", "4", "23"]
ary2 = ary.sort do |a, b|
a.to_i <=> b.to_i
end
p ary2
# result: ["1", "2", "3", "4", "10", "11", "23"]
#case 6
ary = ["1", "2", "10", "11", "3", "4", "23"]
p ary.sort do |a, b|
a.to_i <=> b.to_i
end
# result: ["1", "10", "11", "2", "23", "3", "4"]
--
http://bugs.ruby-lang.org/