Tech – walker – 2026-07-24

27 items · updated 2026-07-24 23:35 UTC · RSS · Up to 2026-07

Automatically sync tests from ruby/mmtk

github/ruby/ruby · 2026-07-24

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

Sync test directory from ruby/mmtk directory

github/ruby/ruby · 2026-07-24

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

[PRISM] Integrate new prism error formatting API

github/ruby/ruby · 2026-07-24

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

[ruby/prism] Port diagnostics format to Prism from CRuby

github/ruby/ruby · 2026-07-24

https://github.com/ruby/prism/commit/46a5f19f77

AI-DLC V2を導入し、その構成要素を組織に最適化させる

Qiita(trend) · 2026-07-24

前書き AI-DLC V2の仕様、みなさんはもう読まれたでしょうか 2026年7月22日にAI-DLC V2がGAされ、V1の公開からおよそ1年が経過しました。 この間に成熟してきたAIエコシステムに合わせて、様々なアップデートが行われています。 この記事では、AI...

Don't double set ar_hint in ar_copy

github/ruby/ruby · 2026-07-24

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[Misc #22206] Support Make variable assignments

github/ruby/ruby · 2026-07-24

Accept `VAR=value` on the command line while keeping `--thread-model` as a discoverable shortcut. Pass `LOCAL_HDRS` from `mkmf` so dependen

[Misc #22206] Move thread model option to `run`

github/ruby/ruby · 2026-07-24

`thread_model` controls one dependency generation run rather than the identity of a dependency updater. Accept it in `run` and invalidate c

『もっと早く知りたかった』Excelショートカット10選

Qiita(trend) · 2026-07-24

はじめに どうも、そらです。 私はデータインフラエンジニアとして、SQLの実装だけでなく、Excelを使ったテスト仕様書や証跡の作成も行っています。 Excel作業では、セルを選択してマウスを動かし、メニューから機能を探す操作が何度も発生し、実装より長い時間を取られる日も...

[Misc #22206] Add dependency updater to `mkmf`

github/ruby/ruby · 2026-07-24

Allow extension projects to update marked dependency sections after `create_makefile` has resolved their source and object lists. Share the

add test for ENV.keys encoding

github/ruby/ruby · 2026-07-24

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fix ENV.keys encoding on windows

github/ruby/ruby · 2026-07-24

Fix the encoding of ENV.keys elements to UTF-8 on windows. They contain UTF-8 byte sequences with locale encoding.

Merge pull request #58225 from grk/thread-safe-lazy-route-loading

github/rails/rails · 2026-07-24

Make lazy route loading thread-safe

Make lazy route loading thread-safe

github/rails/rails · 2026-07-24

<pre style='white-space:pre-wrap;width:81ex'>Make lazy route loading thread-safe Since Rails 8.0, routes are drawn on the first request whe

Update bundled gems list as of 2026-07-24

github/ruby/ruby · 2026-07-24

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

さくらのAI Engineたちに「どう盛り上げるか」を議論させたら、結論は「どれをやるかは人間が決めてください」だった

Qiita(trend) · 2026-07-24

TL;DR 「人間の会議をAIが記録する」の逆——AI自身に会議をさせて議事録を作らせる自作ツール「超AI議事録」で、さくらのAI Engineキャンペーンの盛り上げ企画を3回討議させた。 さくら限定の2回は手堅い結論(既存ツールの再発明→5週間開発計画)に落ち着いたが...

Proc#refined: fix documentation and use rb_cref_t for base_cref

github/ruby/ruby · 2026-07-24

<pre style='white-space:pre-wrap;width:81ex'>Proc#refined: fix documentation and use rb_cref_t for base_cref</pre>

Add configuration to auto-label YJIT and ZJIT PRs (#18040)

github/ruby/ruby · 2026-07-24

This PR will apply the "jit" label to any PRs that touch pertinent files for either YJIT or ZJIT, so they'll be easier to identify and filte

Retry transient network errors in notes-github-pr.rb

github/ruby/ruby · 2026-07-24

The Post-push hook died with Errno::ECONNRESET while fetching email.yml before doing any work, failing the whole job. Retry connection-level

win32: Clear *pathptr when GetFinalPathNameByHandleW fails on retry

github/ruby/ruby · 2026-07-24

get_handle_pathname freed the buffer but left *pathptr pointing at it when the second GetFinalPathNameByHandleW call failed. winnt_stat free

win32: Validate GetTempPathW result in socketpair_unix_path

github/ruby/ruby · 2026-07-24

When TMP/TEMP is longer than sun_path (108 chars), GetTempPathW returns the required length without filling wpath, and the following WideCha

[DOC] Fix typo in the NEWS entry of Proc#refined

github/ruby/ruby · 2026-07-24

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

単振り子の運動方程式を無限級数で解く ―― Taylor解とSymPy数値解の比較

Qiita(trend) · 2026-07-24

概要 単振り子の運動方程式 は非線形微分方程式であり、初等関数による閉じた解を持たない。本稿では、右辺の を厳密に扱ったまま解 自体を のTaylor級数として構成する方法を示す。具体的には...

Merge pull request #58199 from Shopify/i18n_load_without_filter

github/rails/rails · 2026-07-24

Stop filtering i18n paths on initialize

[DOC] Fix incorrect example values for Math.expm1

github/ruby/ruby · 2026-07-24

Two example values in the Math.expm1 documentation did not match the actual results: * `expm1(-INFINITY)` was documented as `0.0`, but the

[ruby/rubygems] Remove dead Bundler helpers

github/ruby/ruby · 2026-07-24

All four private helpers are unreferenced. current_command= was added empty in f3f505c0 and has never been called; command state is changed

[ruby/rubygems] Fix RuboCop layout offenses

github/ruby/ruby · 2026-07-24

https://github.com/ruby/rubygems/commit/d49457e96c