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0ã‹ã‚‰Scalaを本番導入ã—ã¦æ„Ÿã˜ãŸã“ã¨ãƒ»è€ƒãˆãŸã“㨠- k.dev
ã¯ã˜ã‚㫠弊社ã§ã¯Scalaを本番環境ã«å°Žå…¥ã—ã¦å¤§ä½“１年ã«ãªã‚‹ã€‚ 導入以å‰ã«ç¤¾å†…çš„ã«Scalaã«é–¢ã™ã‚‹çŸ¥è˜ã¯ã‚¼ãƒã ã£ãŸã€‚ Scalaã¨ã„ã†è¨€èªžã¯å··ã§ã¯è‰²ã€…言ã‚ã‚Œã¦ã„ã‚‹ãŒæ„›å¥½è€…ã¨ãれ以外ã®å£ãŒéžå¸¸ã«å¤§ããªè¨€èªžã®ã‚ˆã†ã«æ€ãˆã‚‹ã€‚ ã“ã“ã¯ã‚³ãƒŸãƒ¥ãƒ‹ãƒ†ã‚£ã®åŠªåŠ›ã«ã‚ˆã£ã¦åŸ‹ã‚られよã†ã¨ã—ã¦ã„ã‚‹ãŒã€ä»–ã®è¨€èªžã«æ¯”ã¹ã¦ã¾ã ã¾ã ãªã®ãŒç¾çŠ¶ã§ã‚る。 弊社ã§ã®Scala導入経験ã«é–¢ã™ã‚‹æƒ…å ±ãŒãã®å£ã‚’å–り払ã†ä¸€åŠ©ã«ãªã‚‹ã“ã¨ã‚’祈る。 導入経緯 Railsã®é‹ç”¨ã‚³ã‚¹ãƒˆ ã‚‚ã¨ã‚‚ã¨ã¯ãƒ—ãƒãƒ€ã‚¯ãƒˆã®ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã¯Railsã§æ›¸ã„ã¦ã„ãŸã€‚ Railsã¯éžå¸¸ã«é«˜é€Ÿã«ãƒ—ãƒãƒ€ã‚¯ãƒˆã‚’開発ã§ãã‚‹ã®ã ãŒã€é•·æœŸçš„ã«è¦‹ã‚‹ã¨ãã®é«˜é€Ÿæ€§ã‚ˆã‚Šã‚‚é‹ç”¨å›°é›£æ€§ã€å …牢性ã®æ¬ 如ãŒç›®ç«‹ã¤ã‚ˆã†ã«ãªã£ã¦ããŸã€‚ MVCアーã‚テクãƒãƒ£ã¯è¤‡é›‘ãªãƒ—ãƒãƒ€ã‚¯ãƒˆã‚’構æˆã™ã‚‹ã®ã«ã¯ã‚·ãƒ³ãƒ—ルã™ãŽãŸã€‚ 特ã«Railsã®ä¸æ ¸ã‚’ãªã™ã‚¢ã‚¯ãƒ†ã‚£ãƒ–レコードモデルã®ã›ã„ã§å•é¡Œã®åˆ†å‰²ãŒé›£ã—ã‹ã£ãŸã€‚ ã˜ã‚ƒã‚
ã“ã‚Œã ã‘èªã‚ã°OKï¼Scalaã®ç’°å¢ƒæ§‹ç¯‰2023 - Lambdaカクテル
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Jan 12, 2021. We are excited to announce the release of Scala.js 1.4.0! This release complements the module splitting support, introduced in Scala.js 1.3.0, with support for dynamic module loading. It is now possible to structure an application such that specific features are only loaded if necessary, the first time they are used. In addition, this release significantly improves the performance of
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ãªãœåž‹ãƒ•ã‚¡ãƒ¼ã‚¹ãƒˆã§è€ƒãˆã‚‹ã®ã‹ - 貳佰ä¼æ‹¾é™¸å¤œæ—¥è¨˜
How do you imagine a building? You consciously create each aspect, puzzling over it in stages. Inception åž‹ãªã—言語ã«é¦´æŸ“ã¿ã¯ã‚ã‚‹ã‚‚ã®ã®åž‹ä»˜è¨€èªžã‚’ã„ã–使ã£ã¦ã¿ãŸã‚‰ã©ã†ã„ã†æ°—æŒã¡ã§æ›¸ã„ãŸã‚‰ã„ã„ã®ã‹ã‚ã‹ã‚‰ãªã‹ã£ãŸã¨åŒåƒšã‹ã‚‰ç›¸è«‡ãŒã‚ã‚Š, ãれをãã£ã‹ã‘ã«ã—ã¦ç¤¾å†…ã®å‹‰å¼·ä¼šã§ä»¥ä¸‹ã®è©±ã‚’ã—ã¾ã—ãŸ. よãåž‹ãªã— vs. 型付ã®æ–‡è„ˆã§ã¯ã€Œåž‹ã‚’書ãã®ã¯é¢å€’ã ã€ã€Œå®‰å…¨ã®æ–¹ãŒå¤§äº‹ã ã€ã€Œã§ã‚‚é¢å€’ã ã€ã€Œãã‚Œã¯åž‹æŽ¨è«–ã‚’å‰æã«ã—ã¦ã„ãªã„ã‹ã‚‰ã ã€ãªã©ã®è°è«–ã«ãªã‚ŠãŒã¡ãªæ°—ãŒã—ã¾ã™ãŒã€ã“ã‚Œã¯ã‚ãã¾ã§ã€Œè¨ˆç®—ã‚ã‚Šãã®åž‹ã€ã‚’考ãˆã¦ã„ã‚‹ã‹ã‚‰ã§, 「型ã‚ã‚Šãã®è¨ˆç®—ã€ã ã¨å…¨ã見ãˆæ–¹ãŒé•ã„ã¾ã™. 「型ã¯ã‚る種ã®ä»•æ§˜ã€ã¨ãŠã‚‚ãˆã°, 型ファーストã§ã‚ã‚‹ã“ã¨ã¨, åž‹ãªã—言語ã§ãƒ†ã‚¹ãƒˆé§†å‹•é–‹ç™º(TDD)ã™ã‚‹ã¨ãã«æœ€åˆã«ãƒ†ã‚¹ãƒˆã‚’書ãã“ã¨ã¨ã¯, åŒã˜
Aecor ã«ã‚ˆã‚‹ç´”粋関数型イベントソーシング - Qiita
Deleted articles cannot be recovered. Draft of this article would be also deleted. Are you sure you want to delete this article? Aecor ã¨ã„ã†ç´”粋関数型 Event Sourcing ライブラリをã–ã£ãり紹介ã—ãŸã„。 æ¦‚è¦ Aecor 㯠Denis Mikhaylov ã¨ã„ã†ãƒã‚·ã‚¢ã®æŠ€è¡“者ãŒé–‹ç™ºã—ãŸã€Scala ã®ç´”粋関数型イベントソーシングライブラリ。作者ãŒå‹¤å‹™ã™ã‚‹ã‚ªãƒ³ãƒ©ã‚¤ãƒ³äºˆç´„会社㮠Evotor 社ã§ã¯ã€Arcorベースã®æ•°åã®ã‚µãƒ¼ãƒ“スãŒå®Ÿé‹ç”¨ã•ã‚Œã¦ã„ã‚‹ã¨ã„ã†ã€‚ ラテン語ã§æµ·ã®æ„味ã§ã€ã‚ãˆã¦äº”å音ã§è¿‘ä¼¼ã™ã‚‹ã¨ã€ãƒ©ãƒ†ãƒ³èªžèªã¿ã ã¨ã‚¢ã‚¨ã‚³ãƒ«ã€è‹±èªžèªã¿ã ã¨ã‚¨ã‚¤ã‚«ãƒ¼ã¿ãŸã„ãªæ„Ÿã˜ã€‚ 純粋関数型DDD ã«è¦ªå’Œæ€§ãŒé«˜ã„。OOP ã¨ã¯é€†ã«ã€FP ã§ã¯ãƒ‡ãƒ¼ã‚¿ã¨æŒ¯ã‚‹èˆžã„ã‚’
ChatWork Liveã®åˆ·æ–°ã¨Scala.jsã«ã¤ã„㦠- kubell Creator's Note
ã“ã‚“ã«ã¡ã¯ã€‚クライアントアプリケーション開発部ã®ç”°ä¸ã§ã™ã€‚ 好ããªéº»é›€ã®å½¹ã¯ä¸ƒå¯¾åã§ã™ã€‚ 先日ã€ChatWork Liveã®UIãŒå¤‰æ›´ã•ã‚Œã¾ã—ãŸã€‚ 詳細ã¯ä¸‹è¨˜ã‚’御覧ãã ã•ã„。 blog-ja.chatwork.com UIã«ã¤ã„ã¦ã¯ä»Šå¾Œãƒ‡ã‚¶ã‚¤ãƒ³éƒ¨ã®æ–¹ãŒãƒ–ãƒã‚°ã‚’書ãã¨æ€ã†ã®ã§ã€ä»Šå›žç§ã®æ–¹ã§ã¯æŠ€è¡“çš„ãªã¨ã“ã‚ã®ç´¹ä»‹ã‚’ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ （尚ã€ã“ã®è¨˜äº‹ã«ã¯WebRTCやビデオ会è°ã‚·ã‚¹ãƒ†ãƒ ã®è©±ã¯å…¨ã出ã¦ãã¾ã›ã‚“ã®ã§ã€ã”了承ãã ã•ã„。） ChatWork Liveã®ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰æŠ€è¡“ã«ã¤ã„㦠実ã¯ä»Šæœˆã®UIæ›´æ–°ã¨ã¯åˆ¥ã«ã€JavaScript部分ã®å¤§å¹…ãªå¤‰æ›´ã‚’4月末ã«å®Ÿæ–½ã—ã¦ã„ã¾ã™ã€‚ 大ã¾ã‹ãªè¨è¨ˆã¯ã™ã¹ã¦@kyo_agoæ°ãŒã‚„ã£ã¦ãã‚Œã¦ã€ ç§ã¯æ•·ã‹ã‚ŒãŸãƒ¬ãƒ¼ãƒ«ã‚’ãŸã ãŸã æ©ãã ã‘ã ã£ãŸã®ã§å‰²ã¨æ¥½ã•ã›ã¦ã‚‚らã„ã¾ã—ãŸã€‚ ChatWork Liveã®Webクライアントå´ã¯ä¸»ã«ä»¥ä¸‹ã®æŠ€è¡“を使ã£ã¦å®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã€‚
The channel with which financial information can be carried from a source to its recipients has always been of concern to financial experts.
The channel with which financial information can be carried from a source to its recipients has always been of concern to financial experts. In the late 8’80sfinancial information was transmitted with telegraph and transatlantic cables. The term Fintech originated in the early 1990s when Citigroup launched the project termed “Financial Services Technology Consortiumâ€. Fintech however became a hous
DDDã§ã‚¨ãƒ³ãƒ†ã‚£ãƒ†ã‚£é–“ã®é–¢é€£ã‚’「ãƒãƒ¼ãƒ«ã‚ªãƒ–ジェクトã€ã§ã‚¹ãƒžãƒ¼ãƒˆã«æ‰±ã† - Qiita
ã¯ã˜ã‚㫠実践Scalaã§DDD ã§ç™ºè¡¨ã—ãŸä¸ã§ã€ã‚¨ãƒ³ãƒ†ã‚£ãƒ†ã‚£é–“ã®é–¢é€£ã‚’「ãƒãƒ¼ãƒ«ã‚ªãƒ–ジェクトã€ã¨ã—ã¦å®šç¾©ã™ã‚‹ ã“ã¨ã‚’ãŠè©±ã—ã—ã¾ã—ãŸãŒã€ã‚¹ãƒ©ã‚¤ãƒ‰ã§ã¯è¦ç´„ã«ãªã£ã¦ã„ã¾ã™ã€‚ 実際ã«ãƒ—ãƒãƒ€ã‚¯ãƒˆã§ã‚„ã£ã¦ã¿ã¦æœ‰åŠ¹ãªãƒ‘ターンã ã¨æ„Ÿã˜ã¦ã„ã‚‹ã®ã§ã€æ”¹ã‚ã¦çªã£è¾¼ã‚“ã§è§£èª¬ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ãªãŠã€å†…容的ã«ã¯ Scala をターゲットã¨ã—ã¦ã„ã¾ã™ãŒã€ä»–ã®è¨€èªžã«ã‚‚考ãˆæ–¹ã¯å¿œç”¨ã§ãã‚‹ã¨æ€ã„ã¾ã™ã€‚ サマリ DDDã§è¨è¨ˆã—ã¦ã„る㨠エンティティ 㨠エンティティ ã®é–“ã«é–¢é€£ãŒã‚ã‚Šã€ã㮠関連ã«é–¢ã™ã‚‹ãƒ‰ãƒ¡ã‚¤ãƒ³ã®æŒ¯ã‚‹èˆžã„ ã¨è¨€ã†ã‚‚ã®ãŒå‡ºã¦ãã¾ã™ã€‚ 例ãˆã° 「ユーザー エンティティ〠㨠「タスク エンティティ〠ãŒã‚ã‚‹å ´åˆã«ã€ãã®é–“ã«ã¯ 「タスクã®ä½œæˆè€…〠や 「タスクã®æ‹…当者〠ã¨è¨€ã†é–¢é€£ãŒã‚ã£ãŸã‚Šã—ã¾ã™ã€‚ ãã—ã¦ãれらã®é–¢é€£ã¯ã€Œã‚¿ã‚¹ã‚¯ã®ä½œæˆè€…ã¯ã€ã‚¿ã‚¹ã‚¯ã‚’削除ã™ã‚‹ã€ã‚„「タスクã®æ‹…当者ã¯ã€ã‚¿ã‚¹ã‚¯ã‚’完了ã™ã‚‹ã€ã®ã‚ˆã†ãªæŒ¯ã‚‹èˆžã„ã‚’
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