Tech – walker – 2026-07-11

31 items · updated 2026-07-11 23:35 UTC · RSS · Up to 2026-07

Claude Code、とりあえずこれ読んどけばOKなまとめ(2026年版)

Qiita(trend) · 2026-07-11

はじめに はじめまして、学生エンジニアのfuyunokiです。 この度、新卒として入社した会社でClaudeを使えるようになったので、自分用に調べたことをまとめてみました。せっかくなので記事として公開します。同じように「会社でClaude Code使えるようになったけど何...

Merge pull request #58087 from kyuuri1791/fix_integer_type_detection

github/rails/rails · 2026-07-11

Fix MySQL POINT and MULTIPOINT columns being misreported as integers

LM StudioでローカルLLM環境を構築してみた

Qiita(trend) · 2026-07-11

はじめに ※この記事はMac OS向けに作成しています。 前回「Ollamaで月額0円のローカルLLM環境を構築してみた」を公開しましたが、実際に使ってみると「他のツールでも試してみたいな」という気持ちが出てきました。 そこで今回は、別のローカルLLM実行環境であるLM ...

【AWS】DevOpsAgentで変革する自動テスト【DevOpsAgent】

Qiita(trend) · 2026-07-11

はじめに 前回の記事ではDevOpsAgentによるレビューについて紹介しましたが、今回の記事ではテストに関する内容について記事にしました。 2026年6月、AWS DevOps Agentに Release Management(リリース管理)機能がプレビュー追加されま...

process.c: remove unreachable CYGWIN32 code path

github/ruby/ruby · 2026-07-11

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

Merge pull request #58076 from 55728/fix-fixture-label-interpolation-…

github/rails/rails · 2026-07-11

…backref Interpolate a fixture label verbatim, without backreference expansion

Merge pull request #58080 from 55728/fix-generated-attribute-null-mod…

github/rails/rails · 2026-07-11

…ifier-roundtrip Round-trip the `null: false` attribute modifier in `GeneratedAttribute#to_s`

Merge pull request #58086 from 55728/fix-hwia-transform-keys-symbol-m…

github/rails/rails · 2026-07-11

…apping Convert Symbol keys in a `HashWithIndifferentAccess#transform_keys` mapping

Convert Symbol keys in a HashWithIndifferentAccess#transform_keys map…

github/rails/rails · 2026-07-11

…ping transform_keys / transform_keys! accept a hash that maps old keys to new ones. Under indifferent access the mapping keys were matched

Remove unused rb_vm_using_module

github/ruby/ruby · 2026-07-11

382645d440 added rb_vm_using_module together with its only caller (the namespace loader), and 4f47327287 removed that caller when the curren

ボードゲーム「ナショナルエコノミー」をブラウザで遊べる非公式サービスを作った

Zenn · 2026-07-11

どうも、健康診断で良い判定を受けつづけ、医者から「酒を控えて痩せろ」と言われてしまった、ありすえです。 突然ですが、皆さんは ナショナルエコノミー というボードゲームをご存知でしょうか。 ナショナルエコノミーとは ゲーム工房スパ帝国 さんが出している 2〜4 人用のワーカープレイ

Fix MySQL POINT and MULTIPOINT columns being misreported as integers

github/rails/rails · 2026-07-11

Both type names contain the substring "int", so they matched the generic %r(int)i rule in AbstractAdapter's type map and came

【悲報】「受注企業だけで学習すれば精度が上がる」は本当。でも、そのモデルは実戦で爆死します

Qiita(trend) · 2026-07-11

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。 営業活動は、多くの会社にとって売上を生み出す最後の砦です。開発側がどれほど優れたプロダクトを作っても、それを実際に顧客へ届け、契約を獲得しなければ売上にはなりません。もちろん、プロダクトの魅力だ...

Prevent overflow of length bits for embedded structs

github/ruby/ruby · 2026-07-11

Embedded structs only use 7 bits for the length, so it will overflow if the GC can allocate large slots. We need to add the cap to struct_al

Scrub build-machine paths from packaged rbconfig

github/ruby/ruby · 2026-07-11

mkmf applies $configure_args to every extension build, so a leftover --with-opt-dir pointing into the build machine's vcpkg tree breaks

Verify binary-package on Windows CI

github/ruby/ruby · 2026-07-11

Build the package on the check jobs and smoke-test the produced zip: extract it, require openssl/fiddle/psych/zlib with PATH restricted to S

Prefer the inbox tar.exe when archiving a binary package

github/ruby/ruby · 2026-07-11

A GNU tar earlier in PATH cannot write zip with -a, which made the archiving step environment dependent. Pointed out by Copilot on GH-17662.

Do not bundle the VC runtime in binary-package

github/ruby/ruby · 2026-07-11

App-local copies of vcruntime140*.dll are never serviced by Windows Update. Assume the VC++ Redistributable is installed instead, as suggest

Add `binary-package` target on mswin

github/ruby/ruby · 2026-07-11

Stage `install-nodoc` under DESTDIR, bundle the vcpkg runtime DLLs, the VC runtime and the license terms of everything redistributed, then a

Harden path handling and license collection in binary-package

github/ruby/ruby · 2026-07-11

Normalize backslashes in the directory arguments before they reach Dir.glob so an overridden vcpkg path fails clearly instead of through a m

Simplify configure_args scrubbing in binary-package

github/ruby/ruby · 2026-07-11

Apply the review suggestion from nobu on GH-17662. Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org> Co-Authored-By: Claude Fable 5 <no

Round-trip the null: false attribute modifier in GeneratedAttribute#to_s

github/rails/rails · 2026-07-11

The `!` modifier on a generator attribute is stored as `null: false`, but `GeneratedAttribute#to_s` had no textual form for it. `name:string

Do not count a not-yet-running thread as a Ractor barrier waiter

github/ruby/ruby · 2026-07-11

`rb_ractor_sched_barrier_join` unconditionally did `barrier_waiting_cnt++`. A thread can reach it (via `vm_lock_enter`) while its Ractor&#39

Interpolate a fixture label verbatim, without backreference expansion

github/rails/rails · 2026-07-11

`$LABEL` in a fixture value was replaced with the label via `gsub(&quot;$LABEL&quot;, @label.to_s)`, where the label is the string replaceme

[DOC] Doc for Pathname#root?

github/ruby/ruby · 2026-07-11

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

Avoid a stale TLS execution context in fiber_switch after NT migration

github/ruby/ruby · 2026-07-11

`fiber_current()` reads `GET_EC()`, which the compiler may inline as a thread-pointer-relative TLS access whose base is cached in a callee-s

[DOC] Doc for Pathname#setgid?

github/ruby/ruby · 2026-07-11

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

[DOC] Doc for Pathname#size?

github/ruby/ruby · 2026-07-11

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

[DOC] Doc for Pathname#size

github/ruby/ruby · 2026-07-11

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

[DOC] Doc for Pathname#rmdir

github/ruby/ruby · 2026-07-11

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

Remove stale rb_class_descendants() declaration

github/ruby/ruby · 2026-07-11

The implementation was removed together with Class#descendants in 3bd5f27f737c7d365b7d01c43d77a958c224ab16 ([Feature #14394]), but the decla