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# Hamamatsu.rb #172 ## 自己紹介 - 司会の方。普段は組込みソフトの開発C++ - 議事録の方。普段はERP開発とかC# - 普段はサイト編集とかの方。 - スポンサー企業の方。普段からRails - インフラエンジニア参加したい方。 ## 前回ふりかえり ## 今回のネタ ### コードレビュー - コードレビューのLT(資料) - https://github.com/hamamatsu-rb/hamamatsu-rb.github.com/wiki/LT/codereview.pdf - 久しぶりのLT - 少ない人数だとレビューしずらい… - Githubでプルリク運用していると全部レビューすることになる - コードレビューはやりましょう - 伝わるコードレビュー 開発チームの生産性を高める「上手な伝え方」の教科書 - https://www.shoeisha.co.jp/book/detail/9784798186009 - 『伝わるコードレビュー 開発チームの生産性を高める「上手な伝え方」の教科書』 - snoozer05's blog - https://snoozer05.hatenablog.jp/entry/2025/03/04/172517 - Looks Good To Me - 秀和システム あなたの学びをサポート! - https://www.shuwasystem.co.jp/smp/book/b663838.html ### 型の話 - TypeScriptのコンパイラをGo言語でネイティブ化、10倍速にした「TypeScript Native Previews」が公開 - Publickey - https://www.publickey1.jp/blog/25/typescriptgo10typescript_native_previews.html - 10倍速くなったとか。試したいわね - たくさんの人が喜ぶ - VSCodeも早くなるのでは? - 「型システムのしくみ」発売のお知らせ - まめめも - https://mametter.hatenablog.com/entry/2025/04/10/063009 - 型システム入門 プログラミング言語と型の理論【委託】 - 達人出版会 - https://tatsu-zine.com/books/types-and-programming-languages-ja ### 名前空間 - RubyのNamespace機能を試す - Money Forward Developers Blog - https://moneyforward-dev.jp/entry/2025/05/12/ruby-namespace - 今年中にRuby4.0でるか?… ### Ruby - Ruby Association事務局長インタビュー!企業協賛金はRubyの発展にどう貢献する? - pixiv inside - https://inside.pixiv.blog/2025/06/02/120000 - 協賛するとRubyの発展に役立つという話 - RubyにマージされたZJITの概要を理解する(翻訳)|TechRacho by BPS株式会社 - https://techracho.bpsinc.jp/hachi8833/2025_06_02/151378 - YJITの進化が難しくなってきた…のでZJITから進化が始まっている - Ruby 3.5でClass#newのアロケーションが6倍高速化される(翻訳)|TechRacho by BPS株式会社 - https://techracho.bpsinc.jp/hachi8833/2025_06_05/151313 - 地道な改善をした話 - 全世界のソフトウェア開発者は4700万人。最も多いのがJavaScript開発者で2800万人、Java、Pythonが続く。スラッシュデータの調査 - https://www.publickey1.jp/blog/25/4700javascript2800javapython.html - JSがトップなのは納得。これはTSも込み ### 技術書典18 - 技術書典18 - オンライン開催 会期:2025/05/31 (土) 〜2025/06/15(日) - https://techbookfest.org/event/tbf18 - 人出が大量だそうです - 数百は本があるかも - PicoRubyではじめるシェアハウスライフハック:Yamori Club - https://techbookfest.org/product/kVzaG8pvNTmrtAQxb8sTKD - LR parser入門:極東構文解析器研究所 - https://techbookfest.org/product/9PrRmufPdn6MpwuUkL0v0L - 結構難しそうな本。読み応えありそう - Ruby で作る CPU:hachi - https://techbookfest.org/product/26B5Sv2pTnxCj6a2PxYiyw - カーネルVM探検隊で発表されてました - フィヨブーファンブック Vol.1:フィヨブーファンブック部 - https://techbookfest.org/product/fyJf6irY7PjMLYXH7D86py - フィヨルドブートキャンプの紹介 - チェリー本の作者である伊藤さんもフィヨルドブートキャンプを紹介していた - ちゃんとしたスクールです - ruby/railsで食べていくなら参加するとよさそう - 卒業には1400時間の学習が必要と言われている。200人日くらい? - MQTTクライアントを作りながら学ぶソケットプログラミング入門:yuuu - https://techbookfest.org/product/kMchpLRTUdmaSQWCSaYZiw - みんな結構本書いてるな… - この本読よんだよ!と作者に伝えると喜んでくれるかも - 難しくて読めなくても伝えるといいかも - 読んだだけで理解した気になる人も多い - 実際ラジコン作ってみるとわかることも多い ### RubyKaigi 2025 - [EN][JA] Lightning Talks - YouTube - https://youtu.be/9vPTXGzBjKI - 5/22(木)RubyKaigi 2025 事後勉強会 oto @ 東京 - https://ivry.connpass.com/event/353495/ - こっちも録画が残っています IVRyのyoutube動画チャンネルのライブに残っています - Mari Imaizumiさん「Ruby Taught Me About Under the Hood」 〜RubyKaigi 2025 1日目キーノート | gihyo.jp - https://gihyo.jp/article/2025/05/rubykaigi-2025-keynote-report-day1 - Ivo Anjoさん「Performance Bugs and Low-level Ruby Observability APIs」〜RubyKaigi 2025 2日目キーノート | gihyo.jp - https://gihyo.jp/article/2025/05/rubykaigi-2025-keynote-report-day2 - まつもとゆきひろさん「Programming Language for AI age」~RubyKaigi 2025 3日目キーノート | gihyo.jp - https://gihyo.jp/article/2025/05/rubykaigi-2025-keynote-report-day3 - The Definitive? Guide To Locally Organizing RubyKaigi - Speaker Deck - https://speakerdeck.com/sylph01/the-definitive-guide-to-locally-organizing-rubykaigi - オーガナイザー大変だぜという話とか - RubyKaigiの開催地は1年前まで公開されません - 面白そうな話があればまた - 年々200年くらい参加者が増えているとか ### その他 - 6/7(土) Android Bazaar and Conference 2025 Spring in ICT - https://japan-android-group.connpass.com/event/292227/ - ちょっと人が減ってきてしまったかも ## 次回以降のネタ - 型の話 - namespaceの話 - ZJITの話 - AIの話 ## LT - コードレビューの話をしたぞ! ## KPT - http://firekpt.jacoyutorius.com/board/?id=-OQDSUp39exTeAAuk_uw&title=%20Hamamatsu.rb%20%23172 ### KEEP - LTをやったぞ! ★1 - コードレビューの発表が良かった ★1 - 大体みんなしゃべった ★1 - 参加した ★1 ### PROBLEM - 少し話題を絞っても良いかも ★1 - 部屋が暑い ★2 - 昨日深夜ガンダム見たから眠い - また行けなかった ;; ### TRY - 次回 #173、7/9(水)19:30 - 21:00 オンライン開催 ★1 - 引き続きRubyKaigiの動画を見る ★1 - PicoRuby作品の続き ★1 ## 告知 - 次回 #173、7/9(水)19:30 - 21:00 オンライン開催 - 6/14(土) - 6/15(日) 関数型まつり2025 - https://fortee.jp/2025fp-matsuri - 410名 キャンセル待ち - 6/14(土)日本Androidの会浜松支部 第167回ミーティング - https://jaghama.connpass.com/event/357497/ - 6/28(土) 関西Ruby会議08 先斗町(ぽんとちょう) - https://regional.rubykaigi.org/kansai08/ - 7/5(土)Hamamatsu Micro Maker Faire 2025 @ 浜松科学館 - https://x.com/make_jp/status/1900365633641927064 - 7/12(土) はままつボードゲーム祭 2025 - https://ikicia.wixsite.com/hama-game-marche2025 - 7/19(土) PicoRuby Overflow Kaigi - https://naniwarb.github.io/picorubyoverflowkaigi/ - 9/6(土)ながらRuby会議01 50名くらい? - https://regional.rubykaigi.org/nagara01/ - 9/26(金)-27(土) Kaigi on Rails 2025 - https://kaigionrails.org/2025/ - 11/6(木)-7(金)RubyWorld Conference 2025 島根県立産業交流会館「くにびきメッセ」 - https://2025.rubyworld-conf.org/ja/

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