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    # Hamamatsu.rb #163 ## 自己紹介 - いつメン ## 前回ふりかえり - https://github.com/hamamatsu-rb/hamamatsu-rb.github.com/wiki/%E8%AD%B0%E4%BA%8B%E9%8C%B2%28162%29 ## 今回のネタ ### Ruby - もしもいま、Ruby/Railsをイチから学び直すとしたら? Ruby技術書著者・五十嵐 邦明さんに聞いた学習ロードマップ - Findy Engineer Lab - https://findy-code.io/engineer-lab/techtensei-igaiga555 - 自分の本で学習する - Railsの教科書 - RubyとRailsの学習ガイド - などなど - 公式ガイドが役立つ - 日本語のチュートリアルもある - 『Ruby on Railsパフォーマンスアポクリファ』 - snoozer05's blog - https://snoozer05.hatenablog.jp/entry/2024/08/08/095939 - アポクリファ⇒外典とかそういう意味 - パフォーマンスについての技術エッセイまとめみたいな感じ - RubyKaigi 2024の動画が公開されました - https://rubykaigi.org/2024/schedule/ - [JA][Keynote] Writing Weird Code / tomoya ishida @tompng - https://youtu.be/k6QGq5uGhgU - たのしいプログラミングの話も真面目な話もありました - 8/24(土) 大阪Ruby会議04 - https://regional.rubykaigi.org/osaka04/ - Keynote: 令和の隙間産業——PicoRubyはどこから来て、どこへ行くのか - Hitoshi HASUMI Keynote - https://regional.rubykaigi.org/osaka04/presentations/hasumikin - わりと盛り上がった様子 - 8/31(土) RubyKaigi 2024 follow up - https://rhc.connpass.com/event/320709/ - 録画はないみたいだが資料がたくさん上がってます - 9/7(土) 福岡Rubyist会議04 | Fukuoka RubyistKaigi 04 - https://regional.rubykaigi.org/fukuoka04/ - RubyistKaigi...RubyKaigiとどう違うんだ - Rubyistが集まるからかも - Ruby - Qiita - https://qiita.com/tags/ruby - JRuby - https://www.jruby.org/ ### TypeScript - TypeScript Deep Dive 日本語版 - https://typescript-jp.gitbook.io/ ```typescript function toInt(str: string): { valid: boolean, int?: number } { const int = parseInt(str); if (isNaN(int)) { return { valid: false }; } else { return { valid: true, int }; } } const { valid, int } = toInt('123456'); console.log(int); if (valid) { int.toString(); //こっちはundefinedの可能性があります } else { int.toString(); //こっちもundefinedの可能性があります } ``` - nullとundefinedどっちを使えばいいんだ - nullは限定的に使えばいいのかも - 追って研究しよう - まずjsに詳しくないとあまり比較できないな - O'Reilly Japan - JavaScript: The Good Parts - https://www.oreilly.co.jp/books/9784873113913/ - Douglas Crockford - Wikipedia - https://en.wikipedia.org/wiki/Douglas_Crockford - 今日はここまで - https://typescript-jp.gitbook.io/deep-dive/recap/closure - ECMAScript - on Surface of the Depth - - https://www.kmonos.net/alang/etc/ecmascript.php ### その他 - 8/31(土) THINKLET体験会&アイデアソン(オンライン開催) - https://jaghama.connpass.com/event/325361/ - SWEST26 参加してきた話(台風!) - https://swest.toppers.jp/phx/ - 「継続は力なり」よりも「好きこそ物の上手なれ」|情報処理学会・学会誌「情報処理」 - 杜甫々(「とほほのWWW入門」サイト管理者) - https://note.com/ipsj/n/n3af6f028e32c - 昔新人教育で使ってた - オープンソースとは違う新しい取り組み「Fair Source」登場。ビジネスの持続性とソースコード公開の両立を目指す - Publickey - https://www.publickey1.jp/blog/24/fair_source.html - あたらしいライセンスの形...ということか - ElasticsearchとKibanaがオープンソースライセンスに復帰、Elasticが発表。AWSがフォークに投資し、市場の混乱は解決されたと - Publickey - https://www.publickey1.jp/blog/24/elasticsearchkibanaelasticaws.html - モブプログラミングは、なぜ5人が1台のPCで仕事をしているのに生産的になれるのか(前編)。モブプログラミングの生みの親が解説するその理由と効果とは? - Publickey - https://www.publickey1.jp/blog/24/51pc.html - たまーにやることがある - コードレビュー、相談会とは違う? - 初回は設計の方針の話だけで終わることがある - その辺もモブプロといえるかも - 人を集めるのが大変 - 「Qt」の「Visual Studio Code」拡張機能パックが無償提供開始 - https://news.yahoo.co.jp/articles/8d890a16c36a170eb3f95df48f6ea17866b622d4?utm_source=pocket_shared - ぜひオープンソース版を使ってみて - Chrome 125で日本語入力するとkeydownイベントが呼び出されないバグで苦しんだ - https://issues.chromium.org/issues/341846848 - Chrome 126以降だと再現しない - Chromeは古いバージョンのインストールにちょっと工夫が必要 - https://gigazine.net/news/20230613-chrome-for-testing/ ## KPT ### KEEP - picorubyのラジコン面白そうだった ★3 - TS勉強になった ★1 - GitLabのメモリ削減話した - 久しぶりに7:30から参加できた ★2 - 雑談面白い - 参加人数 ### PROBLEM - Ruby書いてない ★1 - TSのコマンドを毎回忘れる - 仕事よりこちらが面白かった ★3 ### TRY - 「カイゼン・ジャーニー」がとても良かったので感想を話したい ★4 - 次回、9/11(水) #163 19:30~ ★1 - PicoRuby動かしてみる - 夏休みの自由研究 ★1 - ボードゲームにtryしてみたい ★2 - TSもっと触る ★1 - 勧誘 ★1 - 浜松のITイベントやる ★4 - 同じサーバーにHTTPとHTTPSでサイト構築すると詰む話をする ## 次回以降のネタ - TypeScript Deep Dive 日本語版 - https://typescript-jp.gitbook.io/ ## LT - 次回同じサーバーにHTTPとHTTPSでサイト構築すると詰む話をするをやりたい… ## 告知 - 次回、#164 10/9(水) 19:30-21:00 - Regional RubyKaigi - https://regional.rubykaigi.org/ - https://twitter.com/KeebKaigi/status/1833727928439283905 - ‼️‼️Breaking‼️‼️ Keeb Kaigi team back. ⌨️🔙 We plan to have a new Kaigi in Matsue City Shimane prefecture on Dec 7th (Sat), the day after RubyWorldConference!!! 💎 More details will be announced on this account. Don't miss it!! 🕶️ - ‼️‼️速報‼️‼️ Keeb 会議チームが戻ってきました。⌨️🔙 RubyWorldConference の翌日、12 月 7 日 (土) に島根県松江市で新しい会議を開催する予定です!!! 💎 詳細はこのアカウントで発表します。お見逃しなく!! 🕶️ - 日本Androidの会浜松支部 第158回ミーティング 9/15(日) - https://jaghama.connpass.com/event/330511/ - DNS 温泉 10 2024/10/05(土) - https://dnsonsen.connpass.com/event/327627/ - 伊豆山研修センター - 熱海の掛け流し天然温泉に浸かり、泊まり込みで DNS を学びましょう。 初心者歓迎。プログラムは未定です。 - kintone cafe 浜松 8/23(金) - https://kintonecafe-hamamatsu.connpass.com/event/325012/ - 2020年2月以来約4年ぶりのオフライン開催 - Maker Fair Tokyo 2024/9/21-22 - https://makezine.jp/event/mft2024/

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