Tech – walker – 2026-09-05

17 items · updated 2026-09-05 23:35 UTC · RSS · Up to 2026-09

構造力学パズル「SigmaZero」を AI と作った 196 日・952 コミット—Unity教科書の勉強から Claude Code のエージェント組織運営まで

Qiita(trend) · 2026-09-05

はじめに 2026年9月5日、個人開発してきた構造力学パズルゲーム『SigmaZero』の v1.0.0 を itch.io で Web 公開しました。 トラス構造(三角形に組まれた骨組み)を手計算で解くプロセスをそのままパズルゲームにしたもので、画面の矢印をタップ...

【Emotion】スタイルが効かない

Qiita(trend) · 2026-09-05

はじめに emotionでスタイリングの練習 問題 スタイルが当たらなかった 解決 書き漏らしていた以下を書いて解決 // @jsxRuntime classic // @jsx jsx 終わりに 公式ドキュメントを読むことは大切

Add the markup directive to require-only files

github/rails/rails · 2026-09-05

Initially, I thought we could skip files that only have require or require_relative calls, because they have no API. However, that exception

RDoc to Markdown in active_support/xml_mini

github/rails/rails · 2026-09-05

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

RDoc to Markdown in active_support/values

github/rails/rails · 2026-09-05

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

RDoc to Markdown in active_support/testing

github/rails/rails · 2026-09-05

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

RDoc to Markdown in active_support/ractors

github/rails/rails · 2026-09-05

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

Report a void value in an and/or chain only once

github/ruby/ruby · 2026-09-05

value_expr_check descended into the left operand of an and/or node, so a chain such as `x = (return) && (return) && a` repor

化合物の水溶解度を機械学習で予測してみる⑤:SHAP による解釈と文献との比較

Qiita(trend) · 2026-09-05

はじめに ここまで,化合物の水溶解度を予測する機械学習モデルを作成してきました. 単純な6記述子から作成したベースラインモデル(①)から,RDKit記述子の追加(②),非線形モデルへの切り替え(③),フィンガープリントの導入(④)と段階的にモデルを改善してきました. 最後...

[ruby/prism] Avoid quadratic value-expression check on and/or chains

github/ruby/ruby · 2026-09-05

(https://github.com/ruby/prism/pull/4221) Ref https://bugs.ruby-lang.org/issues/22294 pm_check_value_expression descended the left operand

Merge pull request #58673 from Shopify/remove_more_cvars

github/rails/rails · 2026-09-05

Refactor more class variables to accessors and delegators

Store the FormHelper settings in singleton class attributes

github/rails/rails · 2026-09-05

form_with_generates_remote_forms, form_with_generates_ids, and multiple_file_field_include_hidden were class variables, which non-main Racto

Store the FormTagHelper settings in singleton class attributes

github/rails/rails · 2026-09-05

default_enforce_utf8 and embed_authenticity_token_in_remote_forms were class variables, which non-main Ractors cannot read on Ruby 4.0.

Store ActionView::Base.default_form_builder in a singleton class attr…

github/rails/rails · 2026-09-05

…ibute The setting was a class variable, which non-main Ractors cannot read on Ruby 4.0. It is only read through ActionView::Base, so a sin

Store the ActionDispatch::Http::URL settings in singleton class attri…

github/rails/rails · 2026-09-05

…butes tld_length, secure_protocol, and domain_extractor were class variables, which non-main Ractors cannot read on Ruby 4.0.

Store prepend_content_exfiltration_prevention in a singleton class at…

github/rails/rails · 2026-09-05

…tribute The setting was a class variable, which non-main Ractors cannot read on Ruby 4.0.

ZJIT: Allocate JITFrames below INT32_MAX (#18620)

github/ruby/ruby · 2026-09-05

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