Tech – walker – 2026-08-08

43 items · updated 2026-08-08 23:35 UTC · RSS · Up to 2026-08

[ruby/mmtk] Fix rb_gc_impl_user_gc_disabled_set

github/ruby/ruby · 2026-08-08

Fixes: 1) Failure: TestGc#test_gc_disabled_start [/home/runner/work/mmtk/mmtk/ruby/test/ruby/test_gc.rb:917]: <1> expec

Reapply test skips removed unintentionally

github/ruby/ruby · 2026-08-08

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

RDoc to Markdown in some Active Support files

github/rails/rails · 2026-08-08

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

Merge pull request #58342 from 55728/fix-middleware-proxy-missing-mut…

github/rails/rails · 2026-08-08

…ators Refreeze the controller middleware stack for every mutating method

Refreeze the controller middleware stack for every mutating method

github/rails/rails · 2026-08-08

The proxy that copies and refreezes a controller's middleware stack enumerates the stack's mutating methods, but `insert_before`, `i

RDoc to Markdown in some Active Support files

github/rails/rails · 2026-08-08

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

RDoc to Markdown in some Active Support files

github/rails/rails · 2026-08-08

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

[ruby/mmtk] Skip test_profiler_raw_data_with_another_ractor

github/ruby/ruby · 2026-08-08

https://github.com/ruby/mmtk/commit/02d43c015a

Amazon DynamoDBのリアルタイムベクトル検索機能をちょっと整理する

Qiita(trend) · 2026-08-08

前書き 2026年8月5日、Amazon DynamoDBがリアルタイムベクトル検索に対応しました。 これまでAWSでベクトル検索をやりたい場合、AWS Marketplace利用しない場合、選択肢はだいたい次の5つでした。 Amazon OpenSearch S...

RDoc to Markdown in Active active_support

github/rails/rails · 2026-08-08

There is one definition list item that has HTML markup. Reason is, RDoc Markdown does not understand code blocks that are part of them using

Transit Gateway の新機能「ポリシーベースルーティング」の使い時を考えてみた

Qiita(trend) · 2026-08-08

本記事は「2026 Japan AWS Jr. Champions 真夏のQiitaリレー」の8日目の記事となります。 過去の投稿(リンク集)は以下からご覧ください。 私は2日目ぶりの2回目の投稿になります。前回の記事もぜひご覧ください! はじめに ...

RDoc to Markdown in a bunch of files

github/rails/rails · 2026-08-08

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

RDoc to Markdown in ActiveSupport::ContinuousIntegration

github/rails/rails · 2026-08-08

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

RDoc to Markdown in ActiveSupport::Concurrency

github/rails/rails · 2026-08-08

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

Tweak a couple of headings

github/rails/rails · 2026-08-08

We'll use Setext headings also for level two, because I believe they read better than "# ##", which is a bunch of "#"s. ATX OK, for levels 3

RDoc to Markdown in ActiveSupport::Cache

github/rails/rails · 2026-08-08

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

Stop checking `#include` changes [ci skip]

github/ruby/ruby · 2026-08-08

Due to changes in automatic dependency generation, this is no longer makes sense.

Merge pull request #58361 from 55728/fix-time-zone-offset-format-ractor

github/rails/rails · 2026-08-08

Fix TimeWithZone#to_s raising in a non-main Ractor

Merge pull request #58396 from Shopify/actionview-eager-load-templates

github/rails/rails · 2026-08-08

Eager load templates

Merge pull request #58217 from 55728/remove-unused-activerecord-inter…

github/rails/rails · 2026-08-08

…nals Remove unused Active Record internals

RDoc to Markdown in the remaining core extensions

github/rails/rails · 2026-08-08

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

Merge pull request #58415 from kamipo/remove_symbol_column_to_string

github/rails/rails · 2026-08-08

Remove `symbol_column_to_string` in favor of `columns_hash` + `Symbol#name`

RDoc to Markdown in Time core extensions

github/rails/rails · 2026-08-08

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

Remove `symbol_column_to_string` in favor of `columns_hash` + `Symbol…

github/rails/rails · 2026-08-08

…#name` Added in #34197 to make `respond_to?` allocation-free for symbol inputs by memoizing a `{sym => str}` hash keyed by column names

[ruby/io-console] Fix failures in ruby-core

github/ruby/ruby · 2026-08-08

https://github.com/ruby/io-console/commit/904edf8a63

[DOC] Update bundled gems list at 1e2ad6342b78705818da600ba818ec

github/ruby/ruby · 2026-08-08

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

Update default gems list at 19a4d1f745764b20610cb9754a2fa1 [ci skip]

github/ruby/ruby · 2026-08-08

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

[ruby/io-console] bump up to 0.9.0

github/ruby/ruby · 2026-08-08

https://github.com/ruby/io-console/commit/f9658f1b48

RDoc to Markdown in String core extensions

github/rails/rails · 2026-08-08

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

担当者の長期休暇でデータが1件に!?絶望的な状況を時系列ベイズで乗り切る方法を教えます

Qiita(trend) · 2026-08-08

はじめに こんにちは、事業会社で働いているデータサイエンティストです。 どうでもいい話ですが、この記事は私にとって、記念すべきPositronを使って書いた初めてのアウトプットです!たぶんまだRStudioから完全に卒業することはないと思いますが、Positronも...

[ruby/io-console] Add Windows console constants

github/ruby/ruby · 2026-08-08

Expose Windows input constants for console event consumers. https://github.com/ruby/io-console/commit/e712668ca2

[ruby/io-console] Add interruptible console input timeout

github/ruby/ruby · 2026-08-08

Add a `timeout` option to `IO#console_input_events` so callers can wait for input while remaining responsive to Ruby interrupts. https://gi

[ruby/io-console] Add Windows support to FFI backend

github/ruby/ruby · 2026-08-08

Let JRuby use Reline's native Windows path without Fiddle. https://github.com/ruby/io-console/commit/2b41f0f257

[ruby/io-console] Expose Windows output console modes

github/ruby/ruby · 2026-08-08

Expose virtual terminal processing and line wrapping flags so console users can configure output without calling Win32 APIs directly. https

[ruby/io-console] Add nonblocking input status

github/ruby/ruby · 2026-08-08

Add `IO#input_pending?` so console users can detect queued input without consuming it or relying on platform-specific APIs. https://github.

[ruby/io-console] Deprecate `IO#check_winsize_changed`

github/ruby/ruby · 2026-08-08

`IO#console_input_events` preserves records that the old size change helper discards. https://github.com/ruby/io-console/commit/cea11642b3

[ruby/io-console] Add cursor visibility controls

github/ruby/ruby · 2026-08-08

Add cross-platform cursor visibility operations so console users can hide the cursor while redrawing without platform-specific code. https:

[ruby/io-console] Add console input event support on Windows

github/ruby/ruby · 2026-08-08

Preserve native console input event data for Windows consumers. https://github.com/ruby/io-console/commit/c898eda906

Use `assert_include` instead of `assert_includes`

github/ruby/ruby · 2026-08-08

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

Redditのヘッジファンド、クオンツトピックをGrokタスクで毎週自動収集する

Zenn · 2026-08-08

AlpacaTechの北山です。このブログでは、気になったクオンツネタを取り上げています。 さて、Redditのr/quantやr/algotradingには、ヘッジファンドの実務が定期的に漏れてきます。 前回の残差分析の記事で、新しいシグナルを既知ファクターに回帰して残差を確認

GC: record a profile entry for a global collection

github/ruby/ruby · 2026-08-08

gc_start_global never set up a profile record, so once a process has a second objspace and GC.start runs a global collection, GC::Profiler r

GC: stop maintaining profile fields nothing reads

github/ruby/ruby · 2026-08-08

Of the four figures a collection snapshots about itself, three are read only by gc_prof_set_heap_info inside #if GC_PROFILE_MORE_DETAIL, and

Omit Proc#syntax_tree binary round-trip test when coverage is enabled

github/ruby/ruby · 2026-08-08

RubyVM::InstructionSequence#to_binary raises "should not compile with coverage" while coverage measurement is enabled. The test ad