Tech – walker – 2026-09-12

【Qiita】下書き保存をクリックしても反応しない

Qiita(trend) · 2026-09-12

はじめに投稿頻度高いトレートリミット引っかかるので下書きに書き溜めている問題下書き保存をクリックしても反応しない解決タイトルの文字数を255文字以内にして解決終わりに公開設定への方だとバリデーションエラーが出たのでわかったおそらく下書き...

Go Conference 2026 参加レポート

Qiita(trend) · 2026-09-12

はじめにこんにちは、ひるげです。昨日、Go Conference 2026に参加してきました。技術カンファレンスに参加するのは、実はこれが初めてです。私は青森の大学院に通っているのですが、東京のカンファレンスに行くとなると移動だけで一苦労です。しかしなんと！今回...

Add Thread::Backtrace::Location#source_range specs for more assignments

github/ruby/ruby · 2026-09-12

Cover constant &&=, constant path writes and operator assignments failing on the namespace, bare constant operator assignments faili

pnpm 12.4 | pnpm

リアルタイム版 JSer.info · 2026-09-12

pnpm 12.4リリース。python.enabled/cargo.enabledによるPython/Cargo依存関係の管理を追加(pnpm自体がRustで書かれるようになったため)。pnpm pipeline、trustPolicyExcludePrune、pnpm cha

Fix flaky TestHash#test_rehash by modelling the AR substitution hint

github/ruby/ruby · 2026-09-12

test_rehash mutates a key until its own `hash_hint` (the low byte of `Array#hash`) changes, then asserts the stale key no longer hits. Sinc

Boot when libvips is missing (#58743)

github/rails/rails · 2026-09-12

An application with the ruby-vips gem installed but no libvips could not start. ruby-vips loads glib before libvips, so the LoadError named

Don't stub Rails.root in a new Action View test (#58753)

github/rails/rails · 2026-09-12

`test_render_notifications_are_silenced_outside_debug_mode` came in with #58261, whose branch predated 85127cd9 replacing this file's `R

【AIによるヒトの思考力の低下と企業競争力への影響】

Qiita(trend) · 2026-09-12

AIによる思考力の低下は、企業競争力にまで影響するここ2～3か月感じていたことを、エッセイ風に言語化しました。普段AIで5分で終わることを、あえて時間をかけて自力で書いています。はじめに話したいことは、AIによるヒトの思考力の低下が、企業競争力にまで影響...

Share common code to chomp a string by length

github/ruby/ruby · 2026-09-12

Extracted from `rb_str_chomp_string` and `rb_str_delete_suffix_bang`.

[ruby/io-console] Make `IO#tty?` enhanced always

github/ruby/ruby · 2026-09-12

https://github.com/ruby/io-console/commit/f686b83053

[ruby/io-console] Run test_input_pending on JRuby

github/ruby/ruby · 2026-09-12

https://github.com/ruby/io-console/commit/7a792b4f37

[ruby/io-console] Now module `IO::Console` is defined on all platforms

github/ruby/ruby · 2026-09-12

https://github.com/ruby/io-console/commit/647900a44f

Merge pull request #58261 from nuclearspike/av-start-subscriber-silenced

github/rails/rails · 2026-09-12

Ruby on Rails. Contribute to rails/rails development by creating an account on GitHub.

[ruby/io-console] Run test_input_pending on Windows

github/ruby/ruby · 2026-09-12

IO#input_pending? reports a pipe correctly there. https://github.com/ruby/ruby/commit/6600e7feed98 https://github.com/ruby/io-console/comm

Cover the whole `Const op= value` expression in the constant read nod…

github/ruby/ruby · 2026-09-12

…e in parse.y For `Const += value`, parse.y builds a NODE_CDECL whose value is an OPCALL on a NODE_CONST read node, and that read node only

React 19.3 – React

リアルタイム版 JSer.info · 2026-09-12

React 19.3リリース。<ViewTransition>とFragment RefsがStable化、browser()とTrusted Typesのサポートを追加。react-domにブラウザかを判定するbrowser()を追加、Trusted Types A

Update to ruby/spec@aae6309

github/ruby/ruby · 2026-09-12

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

Android Experience Program(AEP)に準拠させる

Qiita(trend) · 2026-09-12

Android Experience Program(AEP) は、アプリ開発者向けの品質認定・手数料優遇制度です。アプリが AEP の全てのガイドラインに準拠することを条件に、手数料の割引を受けることができるものです。オプトイン形式なので自動で適用されるものではありませ...

Create internal/set.h for set.c function definitions

github/ruby/ruby · 2026-09-12

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

Wait for the exceptfds of a connecting socket on Windows

github/ruby/ruby · 2026-09-12

Winsock reports a failed non-blocking connect(2) only through the exceptfds of select(2), which IO#wait_writable never asks for. So Addrinf

Translate SO_ERROR into an errno on Windows

github/ruby/ruby · 2026-09-12

Winsock leaves a WSA error code in SO_ERROR, while the socket library reads it as an errno everywhere. wait_connectable() compares it with E

Remove the dependency from internal/cont.h to prism. (#13984)

github/ruby/ruby · 2026-09-12

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

Free temporary `IO::Buffer` objects when I/O hooks raise. (#18666)

github/ruby/ruby · 2026-09-12

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

Use `PROT_MAX` when available to prevent page promotion. (#2946)

github/ruby/ruby · 2026-09-12

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

Add SHSTK support to AMD64 coroutines. (#5895)

github/ruby/ruby · 2026-09-12

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

ZJIT: Profile invalidated ISEQs and function stubs (#18636)

github/ruby/ruby · 2026-09-12

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

Enable `riscv64` coroutines on `riscv64-freebsd`, `arm32` on `arm*-fr…

github/ruby/ruby · 2026-09-12

…eebsd`. (#5852)

coroutine: normalize assembly indentation. (#18775)

github/ruby/ruby · 2026-09-12

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

ZJIT: Compile direct sends to forwardable callees (#18606)

github/ruby/ruby · 2026-09-12

The Ruby Programming Language. Contribute to ruby/ruby development by creating an account on GitHub.

[ruby/mmtk] Implement support for StickyImmix

github/ruby/ruby · 2026-09-12

We can see some nice performance gains across the board with StickyImmix support: -------------- ------------- ------------ ------------