# Development **URL:** https://www.ruby-forum.com/c/ruby/ruby-dev/14.md?page=8 [Latest](https://www.ruby-forum.com/latest.md) · [Categories](https://www.ruby-forum.com/categories.md) · [Tags](https://www.ruby-forum.com/tags.md) **Page:** 9 --- ## [Array#float\_sum (like math.fsum of Python)](https://www.ruby-forum.com/t/array-float-sum-like-math-fsum-of-python/232498)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 13, 2014, 8:46am UTC](https://www.ruby-forum.com/t/array-float-sum-like-math-fsum-of-python/232498 "2014-10-13T08:46:39Z")
Issue #10298 has been updated by Akira T… It is not fit to Array class because Array is not only for Float. I think it is better to implement it as an optimization of reduce(:+). Feature #10298: Array#float\_sum (like… --- ## [\[ruby-trunk - Bug #10276\] \[Feedback\] nil/true/false に singleton メソッドを定義できてしまう](https://www.ruby-forum.com/t/ruby-trunk-bug-10276-feedback-nil-true-false-singleton/232497)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 13, 2014, 8:43am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-10276-feedback-nil-true-false-singleton/232497 "2014-10-13T08:43:44Z")
Issue #10276 has been updated by Akira T… Status changed from Open to Feedback 開発者会議のときに、奇妙だがそういうものとしようということになった覚えがあります。 Bug #10276: nil/true/false に singleton メソッドを定義できてしまう Author: Kazuhiro NISHIYAMA Status: Feed… --- ## [\[ruby-trunk - Bug #6716\]\[Open\] FileUtils.mv でリンク先がないシンボリックリンクファイルを指定すると ENOENT エラーになる](https://www.ruby-forum.com/t/ruby-trunk-bug-6716-open-fileutils-mv-enoent/221353)
**Author:** [@aris](https://www.ruby-forum.com/u/aris)\ **Replies:** 7\ **Last updated:** [October 13, 2014, 3:15am UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-6716-open-fileutils-mv-enoent/221353 "2014-10-13T03:15:09Z")
Issue #6716 has been reported by tommy (Masahiro T.). Bug #6716: FileUtils.mv でリンク先がないシンボリックリンクファイルを指定すると ENOENT エラーになる Author: tommy (Masahiro T.) Status: Open Priority: Normal Assignee: Category: Target versio… --- ## [\[PATCH 0/1\]Add #adjugate method to matrix class](https://www.ruby-forum.com/t/patch-0-1-add-adjugate-method-to-matrix-class/232484)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 12, 2014, 9:06am UTC](https://www.ruby-forum.com/t/patch-0-1-add-adjugate-method-to-matrix-class/232484 "2014-10-12T09:06:19Z")
Issue #10056 has been updated by gogo tanaka. File update\_news.patch added File implement.patch added File add\_test.patch added @Tomoyuki C. san Sorry for my delay. I was little bit puzzled about how to test well. I… --- ## [\[Assigned\] GC mark miss on bindings](https://www.ruby-forum.com/t/assigned-gc-mark-miss-on-bindings/232473)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 11, 2014, 12:58pm UTC](https://www.ruby-forum.com/t/assigned-gc-mark-miss-on-bindings/232473 "2014-10-11T12:58:34Z")
Issue #10368 has been reported by Kazuki Tsujimoto. Bug #10368: GC mark miss on bindings Author: Kazuki Tsujimoto Status: Assigned Priority: Normal Assignee: Koichi Sasada Category: Target version: ruby -v: ruby 2.2… --- ## [Feature request: Module#prepended?(mod)](https://www.ruby-forum.com/t/feature-request-module-prepended-mod/232457)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 10, 2014, 9:16am UTC](https://www.ruby-forum.com/t/feature-request-module-prepended-mod/232457 "2014-10-10T09:16:55Z")
Issue #10355 has been updated by Satoshi TAGOMORI. 提案する名前について prepended? は正しくありませんでした。prepend? が正しいです。訂正します。 Feature #10355: Feature request: Module#prepended?(mod) Author: Satoshi TAGOMORI Status: Feedback Priorit… --- ## [Feature request: Module#prepended?(mod)](https://www.ruby-forum.com/t/feature-request-module-prepended-mod/232456)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 10, 2014, 7:37am UTC](https://www.ruby-forum.com/t/feature-request-module-prepended-mod/232456 "2014-10-10T07:37:04Z")
Issue #10355 has been updated by Satoshi TAGOMORI. メソッド定義が上書きされているかどうかを調べたいというより、誰がownerでもいいけど確実にprependされていてほしい、という方が要求として正確なように思います。 Feature #10355: Feature request: Module#prepended?(mod) Author: Satoshi TAGOMOR… --- ## [\[Feedback\] Feature request: Module#prepended?(mod)](https://www.ruby-forum.com/t/feedback-feature-request-module-prepended-mod/232455)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 10, 2014, 6:34am UTC](https://www.ruby-forum.com/t/feedback-feature-request-module-prepended-mod/232455 "2014-10-10T06:34:34Z")
Issue #10355 has been updated by Nobuyoshi N… Description updated Category set to core Status changed from Open to Feedback Assignee set to Yukihiro M. Target version set to current: 2.2.0 このメソッドに反対なわけではないですが、メソッド定… --- ## [Feature request: Module#prepended?(mod)](https://www.ruby-forum.com/t/feature-request-module-prepended-mod/232454)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 10, 2014, 6:15am UTC](https://www.ruby-forum.com/t/feature-request-module-prepended-mod/232454 "2014-10-10T06:15:52Z")
Issue #10355 has been updated by Satoshi TAGOMORI. 特定メソッドの出力のフィルタをprependによって実現したい場合、親クラスで既にprependされていても子クラスでメソッド定義が上書きされればprependが実際には効かないことになります。 このような状態が起きてないかどうかを調べる必要がある(起きていればprependしなおす)、というケースで Module#prepende… --- ## [Feature request: Module#prepended?(mod)](https://www.ruby-forum.com/t/feature-request-module-prepended-mod/232453)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 10, 2014, 5:57am UTC](https://www.ruby-forum.com/t/feature-request-module-prepended-mod/232453 "2014-10-10T05:57:11Z")
Issue #10355 has been updated by Satoshi TAGOMORI. ある機能が prepend によって追加されているかどうかを調べたいときに Module#include? では不十分です。 継承関係の親クラスにおいて prepend されたモジュールのメソッドは、子クラスでも定義が存在する場合、実際には呼び出されません。 module P def myname str = sup… --- ## [\[Open\] Feature request: Module#prepended?(mod)](https://www.ruby-forum.com/t/open-feature-request-module-prepended-mod/232452)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 10, 2014, 5:32am UTC](https://www.ruby-forum.com/t/open-feature-request-module-prepended-mod/232452 "2014-10-10T05:32:39Z")
Issue #10355 has been reported by Satoshi TAGOMORI. Feature #10355: Feature request: Module#prepended?(mod) Author: Satoshi TAGOMORI Status: Open Priority: Normal Assignee: Category: Target version: あるモジュール X に対して… --- ## [\[Closed\] compile error in bignum.c line 3297 with old fcc on Solaris](https://www.ruby-forum.com/t/closed-compile-error-in-bignum-c-line-3297-with-old-fcc-on-solaris/232442)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 9, 2014, 4:37pm UTC](https://www.ruby-forum.com/t/closed-compile-error-in-bignum-c-line-3297-with-old-fcc-on-solaris/232442 "2014-10-09T16:37:35Z")
Issue #10350 has been updated by Naohisa G… Status changed from Open to Closed % Done changed from 0 to 100 Applied in changeset r47860. bignum.c (absint\_numwords\_generic): set an array element after definition of… --- ## [\[Open\] compile error in bignum.c line 3297 with old fcc on Solaris](https://www.ruby-forum.com/t/open-compile-error-in-bignum-c-line-3297-with-old-fcc-on-solaris/232441)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 9, 2014, 4:28pm UTC](https://www.ruby-forum.com/t/open-compile-error-in-bignum-c-line-3297-with-old-fcc-on-solaris/232441 "2014-10-09T16:28:50Z")
Issue #10350 has been reported by Naohisa G… Bug #10350: compile error in bignum.c line 3297 with old fcc on Solaris Author: Naohisa G. Status: Open Priority: Normal Assignee: Naohisa G. Category: build Target versi… --- ## [\[OFF-TOPIC\] For most programmers, it is foolish currently develop in machine code, hexadecimal and a](https://www.ruby-forum.com/t/off-topic-for-most-programmers-it-is-foolish-currently-develop-in-machine-code-hexadecimal-and-a/232383)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 1\ **Last updated:** [October 7, 2014, 9:32pm UTC](https://www.ruby-forum.com/t/off-topic-for-most-programmers-it-is-foolish-currently-develop-in-machine-code-hexadecimal-and-a/232383 "2014-10-07T21:32:31Z")
It is written in the introduction C - A programming language Ansi standard written by Brian Kernighan and Dennis Ritchie: For most programmers, the most important change is a new syntax for declaring and defining func… --- ## [Miniruby -e 'Process.kill(:INT, $$)' hang under cron](https://www.ruby-forum.com/t/miniruby-e-process-kill-int-hang-under-cron/232397)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 7, 2014, 4:04pm UTC](https://www.ruby-forum.com/t/miniruby-e-process-kill-int-hang-under-cron/232397 "2014-10-07T16:04:42Z")
Issue #9820 has been updated by Kazuki Tsujimoto. ＞ なかださん 修正ありがとうございます。 ただ、gdbでProcess.kill(:TRAP, $$)によるシグナルを受けた後にcontinueすると ruby\_kill内のnative\_cond\_waitで待機したままになります。 Rubyでsignal handlerを設定していない場合にはruby\_killではなくkil… --- ## [Fwd: nobu:r47815 (trunk): unicode\_norm\_gen.rb: freeze](https://www.ruby-forum.com/t/fwd-nobu-r47815-trunk-unicode-norm-gen-rb-freeze/232392)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 7, 2014, 11:20am UTC](https://www.ruby-forum.com/t/fwd-nobu-r47815-trunk-unicode-norm-gen-rb-freeze/232392 "2014-10-07T11:20:13Z")
中田さん、こんにちは。 いろいろ修正してありがとございました。 下記の変更で確認ですが、freeze を追加した理由は何でしょうか。 こちらでは次のものが考えられますが、合っているかどうか教えてください。 ガーベージコレクションで有利になる いたずら防止 データの間で .freeze が何回も入っているのがちょっとだけ見苦しいですが、 これを hash.values.each { |v| v.freeze } という感じ… --- ## [Fwd: nobu:r47717 (trunk): ruby.h: deprecate plain Data](https://www.ruby-forum.com/t/fwd-nobu-r47717-trunk-ruby-h-deprecate-plain-data/232250)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 2\ **Last updated:** [October 7, 2014, 4:44am UTC](https://www.ruby-forum.com/t/fwd-nobu-r47717-trunk-ruby-h-deprecate-plain-data/232250 "2014-10-07T04:44:49Z")
$B$A$g$C$H$$$-$J$j$3$l$OL5$$$s$8$cL5$$$G$7$g$&$+!#(B $B%I%-%e%a%s%H$b$J$$$7!J$“$l!”$"$k$N$+$J!K!#(B $B$"$kDxEY!“0\\9T%Q%9$r9M$($F$+$i$8$c$J$$$H!#(B $B$s$G!“0\\9T$7$F$b!”$=$s$J$K9,J!$K$J$l$J$$5$$,$9$k$N$G!”$b$&$A$g$C$H4|… --- ## [Miniruby -e 'Process.kill(:INT, $$)' hang under cron](https://www.ruby-forum.com/t/miniruby-e-process-kill-int-hang-under-cron/232378)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 6, 2014, 4:53pm UTC](https://www.ruby-forum.com/t/miniruby-e-process-kill-int-hang-under-cron/232378 "2014-10-06T16:53:39Z")
Issue #9820 has been updated by Tomoyuki C… Backport changed from 2.0.0: DONTNEED, 2.1: DONE to 2.0.0: DONTNEED, 2.1: REQUIRED Bug #9820: miniruby -e ‘Process.kill(:INT, $$)’ hang under cron Author: Akira T. Statu… --- ## [\[ruby-trunk - Bug #10330\] 例外クラス階層のドキュメントの誤り](https://www.ruby-forum.com/t/ruby-trunk-bug-10330/232377)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 6, 2014, 2:52pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-10330/232377 "2014-10-06T14:52:10Z")
Issue #10330 has been updated by Usaku NAKAMURA. Category set to doc Bug #10330: 例外クラス階層のドキュメントの誤り Author: Usaku NAKAMURA Status: Closed Priority: Normal Assignee: Category: doc Target version: ruby -v: - Backport:… --- ## [\[ruby-trunk - Bug #10330\] 例外クラス階層のドキュメントの誤り](https://www.ruby-forum.com/t/ruby-trunk-bug-10330/232375)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 6, 2014, 2:52pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-10330/232375 "2014-10-06T14:52:09Z")
Issue #10330 has been updated by Usaku NAKAMURA. Description updated Bug #10330: 例外クラス階層のドキュメントの誤り Author: Usaku NAKAMURA Status: Closed Priority: Normal Assignee: Category: doc Target version: ruby -v: - Backport:… --- ## [\[ruby-trunk - Bug #10330\] \[Closed\] 例外クラス階層のドキュメントの誤り](https://www.ruby-forum.com/t/ruby-trunk-bug-10330-closed/232374)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 6, 2014, 2:50pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-10330-closed/232374 "2014-10-06T14:50:16Z")
Issue #10330 has been reported by Usaku NAKAMURA. Bug #10330: 例外クラス階層のドキュメントの誤り Author: Usaku NAKAMURA Status: Closed Priority: Normal Assignee: Category: Target version: ruby -v: - Backport: 2.0.0: REQUIRED, 2.1: R… --- ## [Miniruby -e 'Process.kill(:INT, $$)' hang under cron](https://www.ruby-forum.com/t/miniruby-e-process-kill-int-hang-under-cron/232364)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 6, 2014, 1:39am UTC](https://www.ruby-forum.com/t/miniruby-e-process-kill-int-hang-under-cron/232364 "2014-10-06T01:39:57Z")
Issue #9820 has been updated by Akira T… Ruby 自身が signal handler を設定していたとき以外は実際に kill(2) したほうがよさそうですね。 Bug #9820: miniruby -e ‘Process.kill(:INT, $$)’ hang under cron Author: Akira T. Status: Closed Priority: Norma… --- ## [\[Open\] Bool/False/True module for '==='](https://www.ruby-forum.com/t/open-bool-false-true-module-for/232360)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 5, 2014, 6:09pm UTC](https://www.ruby-forum.com/t/open-bool-false-true-module-for/232360 "2014-10-05T18:09:54Z")
Issue #10327 has been reported by yasuhiro arima. Feature #10327: Bool/False/True module for ‘===’ Author: yasuhiro arima Status: Open Priority: Normal Assignee: Category: core Target version: ruby-core:0237 から始まる… --- ## [Miniruby -e 'Process.kill(:INT, $$)' hang under cron](https://www.ruby-forum.com/t/miniruby-e-process-kill-int-hang-under-cron/232359)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 5, 2014, 5:38pm UTC](https://www.ruby-forum.com/t/miniruby-e-process-kill-int-hang-under-cron/232359 "2014-10-05T17:38:50Z")
Issue #9820 has been updated by Kazuki Tsujimoto. r45911から以下のコードを実行してもkill(2)が呼ばれないようになっています。 これは意図された変更でしょうか。 $ ruby -e 'Process.kill(:TRAP, $$)' これまでの挙動に戻すべきだと主張するほどのものではないですが これでシグナルが飛ばせるとデバッグの際に便利です。 Bug #9820… --- ## [\[ruby-trunk - Feature #4147\] Array#sample で重みを指定したい](https://www.ruby-forum.com/t/ruby-trunk-feature-4147-array-sample/232301)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 1, 2014, 1:45pm UTC](https://www.ruby-forum.com/t/ruby-trunk-feature-4147-array-sample/232301 "2014-10-01T13:45:46Z")
Issue #4147 has been updated by Yui NARUSE. Assignee deleted (Shyouhei U.) gogo tanaka wrote: こんにちは. 大変昔の話を掘り返すようで恐縮ですが、こちらてパッチを書いたら取り込まれる可能性てございますか？ （もちろんそのパッチ如何によるんでしょうが） まずはパッチ書いてからにしろという話なら申し訳ございません、 この件について… --- ## [Array#float\_sum (like math.fsum of Python)](https://www.ruby-forum.com/t/array-float-sum-like-math-fsum-of-python/232296)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 1, 2014, 7:04am UTC](https://www.ruby-forum.com/t/array-float-sum-like-math-fsum-of-python/232296 "2014-10-01T07:04:56Z")
Issue #10298 has been updated by Takeshi Nishimatsu. Timing. Of course it is fast. $ uname -sprsv Darwin 13.3.0 Darwin Kernel Version 13.3.0: Tue Jun 3 21:27:35 PDT 2014; root:xnu-2422.110.17~1/RELEASE\_X86\_64 i386 $… --- ## [\[ruby-trunk - Feature #4147\] Array#sample で重みを指定したい](https://www.ruby-forum.com/t/ruby-trunk-feature-4147-array-sample/232295)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [October 1, 2014, 5:35am UTC](https://www.ruby-forum.com/t/ruby-trunk-feature-4147-array-sample/232295 "2014-10-01T05:35:31Z")
Issue #4147 has been updated by gogo tanaka. こんにちは. 大変昔の話を掘り返すようで恐縮ですが、こちらてパッチを書いたら取り込まれる可能性てございますか？ （もちろんそのパッチ如何によるんでしょうが） まずはパッチ書いてからにしろという話なら申し訳ございません、 ２年前という事で、他の文脈がある事やどなたかが着手されている事を危惧致しました. Feature #4147: Ar… --- ## [\[Closed\] r47670 make benchmark/bm\_vm\_thread\_create\_join.rb slow](https://www.ruby-forum.com/t/closed-r47670-make-benchmark-bm-vm-thread-create-join-rb-slow/232267)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 29, 2014, 7:58am UTC](https://www.ruby-forum.com/t/closed-r47670-make-benchmark-bm-vm-thread-create-join-rb-slow/232267 "2014-09-29T07:58:11Z")
Issue #10297 has been updated by Narihiro N… Status changed from Feedback to Closed 確認ありがとうございます。 ハングしたときとかにスレッドが何者なのか ps で見れるようにするコストということでどうかなぁ。 そうですね。では閉じておきます。 misc #10297: r47670 make benchmark/bm\_vm\_thread\_… --- ## [\[Feedback\] r47670 make benchmark/bm\_vm\_thread\_create\_join.rb slow](https://www.ruby-forum.com/t/feedback-r47670-make-benchmark-bm-vm-thread-create-join-rb-slow/232256)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 28, 2014, 2:43pm UTC](https://www.ruby-forum.com/t/feedback-r47670-make-benchmark-bm-vm-thread-create-join-rb-slow/232256 "2014-09-28T14:43:30Z")
Issue #10297 has been updated by Akira T… Status changed from Open to Feedback なるほど。たしかに遅くなっているようです。 strace でみると、周辺の処理に比べて桁違いに時間がかかっているわけではないようなので、 ハングしたときとかにスレッドが何者なのか ps で見れるようにするコストということでどうかなぁ。 % strace -f -r ./m… --- ## [\[ruby-trunk - Bug #10259\] send を使った attr\_writer への書き込みがで](https://www.ruby-forum.com/t/ruby-trunk-bug-10259-send-attr-writer/232248)
**Author:** [@addis\_a](https://www.ruby-forum.com/u/addis_a)\ **Replies:** 0\ **Last updated:** [September 27, 2014, 2:30pm UTC](https://www.ruby-forum.com/t/ruby-trunk-bug-10259-send-attr-writer/232248 "2014-09-27T14:30:16Z")
Issue #10259 has been updated by Nobuyoshi N… Duplicated by Bug #10299: alias\_method :new\_foo=, :“#{:foo}=” doesn’t work properly on ruby 2.2.0preview1. added Bug #10259: send を使った attr\_writer への書き込みができない場合がある Au… [Previous page](https://www.ruby-forum.com/c/ruby/ruby-dev/14.md?page=7) [Next page](https://www.ruby-forum.com/c/ruby/ruby-dev/14.md?page=9)