General

Profile

knu (Akinori MUSHA)

  • Login: knu
  • Email: knu@ruby-lang.org
  • Registered on: 04/28/2008
  • Last connection: 10/03/2022

Issues

open closed Total
Assigned issues 10 135 145
Reported issues 1 27 28

Projects

Project Roles Registered on
Ruby Developer 07/18/2008
Backport187 Developer, Release Manager 06/03/2008
Backport191 Developer 05/16/2009
Backport192 Developer 10/05/2011
Backport193 Developer 08/24/2011
Backport200 Developer 02/17/2013
Backport21 Developer 12/21/2013
Backport22 Developer 12/19/2014
Ruby 1.8 Developer, Release Manager 04/28/2008
Ruby master Developer 04/28/2008

Activity

07/29/2022

08:29 AM Ruby master Feature #18685: Enumerator.product: Cartesian product of enumerables
https://github.com/ruby/ruby/pull/6197 knu (Akinori MUSHA)

04/24/2022

02:36 AM Ruby master Feature #18685: Enumerator.product: Cartesian product of enumerables
That's actually not a mathematical idea. The 0-ary Cartesian product of sets should be defined as a singleton set fo... knu (Akinori MUSHA)

04/21/2022

08:04 AM Ruby master Feature #18685: Enumerator.product: Cartesian product of enumerables
Thanks. Performance monsters can also special-case arrays and ranges and omit calls to each_entry to boost performan... knu (Akinori MUSHA)
07:04 AM Ruby master Feature #18683: Allow to create hashes with a specific capacity.
Maybe you could add it as the second argument, making the default argument mandatory when specifying a capacity: `Has... knu (Akinori MUSHA)

04/19/2022

04:36 AM Ruby master Misc #18652: DevMeeting-2022-04-21
* [Feature #18685] Enumerator.product: Cartesian product of enumerables knu (Akinori MUSHA)

04/08/2022

07:20 AM Ruby master Feature #18685 (Open): Enumerator.product: Cartesian product of enumerables
I'd like to add a new Enumerator class method for generating the Cartesian product of given enumerators.
A product h...
knu (Akinori MUSHA)

02/18/2022

02:57 AM Ruby master Feature #16989 (Open): Sets: need ♥️
knu (Akinori MUSHA)

02/17/2022

10:12 AM Ruby master Feature #16989: Sets: need ♥️
I've prepared a PR: https://github.com/ruby/ruby/pull/5563 knu (Akinori MUSHA)

02/07/2022

03:19 AM Ruby master Feature #18573: Object#pack1
今日のOffice Hourで話したんですが、レシーバごとにそれにふさわしい書式って限定されるはずなので、何でも屋のpackではなく、たとえばIntegerならビット幅とエンディアンを指定してバイナリ表現を得るメソッド、Stringな... knu (Akinori MUSHA)
03:02 AM Ruby master Feature #18573: Object#pack1
String#format / String#% のような感じで書式の方をレシーバにする方がよさそうですが、unpackとの対称性を考えると名前が難しいかも。 knu (Akinori MUSHA)

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