https://b.hatena.ne.jp/System/clojure/ clojureに関するSystemのはてなブックマーク (55) https://jank-lang.org/blog/2025-07-11-jank-is-cpp/ System 2025-07-13T06:23:48Z clojure C++ 39 <blockquote cite="https://jank-lang.org/blog/2025-07-11-jank-is-cpp/" title="jank is C++"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fjank-lang.org%2Fblog%2F2025-07-11-jank-is-cpp%2F" alt="" /> <a href="https://jank-lang.org/blog/2025-07-11-jank-is-cpp/">jank is C++</a></cite><p><a href="https://jank-lang.org/blog/2025-07-11-jank-is-cpp/"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/6e812079ac71ee68edc003ed1bb3c0523740f837/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fjank-lang.org%2Fimg%2Flogo-text-dark.png" alt="jank is C++" title="jank is C++" class="entry-image" /></a></p><p>If you&#39;ve wondered how much a solo dev can build for seamless C++ interop on a quarter, you&#39;re about to find out. In April, jank was unable to reach into C++ at all. Toward the end of this post, I&#39;ll show some real world examples of what works today. Before that, though, I want to say thank you f...</p><p><a href="https://b.hatena.ne.jp/entry/s/jank-lang.org/blog/2025-07-11-jank-is-cpp/"><img src="https://b.hatena.ne.jp/entry/image/https://jank-lang.org/blog/2025-07-11-jank-is-cpp/" alt="はてなブックマーク - jank is C++" title="はてなブックマーク - jank is C++" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/jank-lang.org/blog/2025-07-11-jank-is-cpp/"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://tech.uzabase.com/entry/2024/03/18/095419 System 2024-06-11T06:55:52Z clojure file 4 <blockquote cite="https://tech.uzabase.com/entry/2024/03/18/095419" title="Clojureで巨大なZIPファイル/CSVファイルを処理した話 - Uzabase for Engineers"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Ftech.uzabase.com%2Fentry%2F2024%2F03%2F18%2F095419" alt="" /> <a href="https://tech.uzabase.com/entry/2024/03/18/095419">Clojureで巨大なZIPファイル/CSVファイルを処理した話 - Uzabase for Engineers</a></cite><p><a href="https://tech.uzabase.com/entry/2024/03/18/095419"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/89b37c29c69195d9b7221f10d8de0de8c0c1ac20/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fcdn.image.st-hatena.com%2Fimage%2Fscale%2Fc9c952bc4dbe2375c802857fd2972904631a4b37%2Fbackend%3Dimagemagick%3Bversion%3D1%3Bwidth%3D1300%2Fhttps%253A%252F%252Fcdn-ak.f.st-hatena.com%252Fimages%252Ffotolife%252Fa%252Fayato0211%252F20240318%252F20240318093518.png" alt="Clojureで巨大なZIPファイル/CSVファイルを処理した話 - Uzabase for Engineers" title="Clojureで巨大なZIPファイル/CSVファイルを処理した話 - Uzabase for Engineers" class="entry-image" /></a></p><p>SaaS Product Team(以下Product Team)のあやぴーです。 Product Teamの開発しているプロダクトでは「企業に関する大量データ」というものを扱う機会があります。特に様々な形式でデータパートナーから受領するため、一筋縄でいかないことが多々あります。今回はその中でも巨大なZIPファイルの中に大量のCSV(ライクな)フ...</p><p><a href="https://b.hatena.ne.jp/entry/s/tech.uzabase.com/entry/2024/03/18/095419"><img src="https://b.hatena.ne.jp/entry/image/https://tech.uzabase.com/entry/2024/03/18/095419" alt="はてなブックマーク - Clojureで巨大なZIPファイル/CSVファイルを処理した話 - Uzabase for Engineers" title="はてなブックマーク - Clojureで巨大なZIPファイル/CSVファイルを処理した話 - Uzabase for Engineers" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/tech.uzabase.com/entry/2024/03/18/095419"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://mopemope.hatenablog.com/entry/2013/02/26/005340 System 2020-09-15T08:54:07Z Common Lisp Clojure 2 <blockquote cite="https://mopemope.hatenablog.com/entry/2013/02/26/005340" title="Common LispにThreaded Macroを実装する - Doge log"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fmopemope.hatenablog.com%2Fentry%2F2013%2F02%2F26%2F005340" alt="" /> <a href="https://mopemope.hatenablog.com/entry/2013/02/26/005340">Common LispにThreaded Macroを実装する - Doge log</a></cite><p><a href="https://mopemope.hatenablog.com/entry/2013/02/26/005340"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/1cfed19d8b72539c53e466263396201836108b16/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fogimage.blog.st-hatena.com%2F12704346814673905354%2F6435922169449380962%2F1361807620" alt="Common LispにThreaded Macroを実装する - Doge log" title="Common LispにThreaded Macroを実装する - Doge log" class="entry-image" /></a></p><p>PythonからいいところをひとつもってこれたのでClojureからももってくる。 Clojureでは数珠つなぎで処理する場所はわかりやすくThreaded Macroを使って書くことが多い。 これはわかりやすいのでCommon Lispでも実装しておく。 (defmacro -&gt; (x &amp;optional form &amp;rest more) (cond ((not (null more)) `(-&gt; (-&gt; ,x ,form) ...</p><p><a href="https://b.hatena.ne.jp/entry/s/mopemope.hatenablog.com/entry/2013/02/26/005340"><img src="https://b.hatena.ne.jp/entry/image/https://mopemope.hatenablog.com/entry/2013/02/26/005340" alt="はてなブックマーク - Common LispにThreaded Macroを実装する - Doge log" title="はてなブックマーク - Common LispにThreaded Macroを実装する - Doge log" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/mopemope.hatenablog.com/entry/2013/02/26/005340"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://blog.redplanetlabs.com/2020/09/02/clojure-faster/ System 2020-09-03T01:52:14Z Clojure 9 <blockquote cite="https://blog.redplanetlabs.com/2020/09/02/clojure-faster/" title="Clojure, Faster"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fblog.redplanetlabs.com%2F2020%2F09%2F02%2Fclojure-faster%2F" alt="" /> <a href="https://blog.redplanetlabs.com/2020/09/02/clojure-faster/">Clojure, Faster</a></cite><p><a href="https://blog.redplanetlabs.com/2020/09/02/clojure-faster/"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/9d765852735deab59cd0fd1d521bec5b1c40d017/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fblog.redplanetlabs.com%2Fwp-content%2Fuploads%2F2020%2F07%2FScreen-Shot-2020-07-15-at-8.52.07-AM.png" alt="Clojure, Faster" title="Clojure, Faster" class="entry-image" /></a></p><p>Dynamic, functional programming languages like Clojure are sometimes considered “slower” than their statically-typed and/or OO counterparts, due to facilities like dynamic function dispatch and immutable-orientation, etc. But this comparison is too general. Clojure is readily optimizable in cases...</p><p><a href="https://b.hatena.ne.jp/entry/s/blog.redplanetlabs.com/2020/09/02/clojure-faster/"><img src="https://b.hatena.ne.jp/entry/image/https://blog.redplanetlabs.com/2020/09/02/clojure-faster/" alt="はてなブックマーク - Clojure, Faster" title="はてなブックマーク - Clojure, Faster" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/blog.redplanetlabs.com/2020/09/02/clojure-faster/"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> http://gpsoft.dip.jp/hiki/?Clojure%E3%81%A7Transducer System 2020-08-13T14:58:40Z clojure 2 <blockquote cite="http://gpsoft.dip.jp/hiki/?Clojure%E3%81%A7Transducer" title="GPソフト Wiki - ClojureでTransducer"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=http%3A%2F%2Fgpsoft.dip.jp%2Fhiki%2F%3FClojure%25E3%2581%25A7Transducer" alt="" /> <a href="http://gpsoft.dip.jp/hiki/?Clojure%E3%81%A7Transducer">GPソフト Wiki - ClojureでTransducer</a></cite><p><a href="http://gpsoft.dip.jp/hiki/?Clojure%E3%81%A7Transducer"><img src="" alt="GPソフト Wiki - ClojureでTransducer" title="GPソフト Wiki - ClojureでTransducer" class="entry-image" /></a></p><p>Transducer(xf)は、Reducing function用のTransformerである。 Transducerは関数合成可能。そして合成するとき、以下のことに依存しない。 入力コンテキスト(コレクションなのか、Streamなのか、Channelなのか?) 出力コンテキスト(コレクションが欲しいのか、スカラ値が欲しいのか?) こういったことは、最後にreduce/tra...</p><p><a href="https://b.hatena.ne.jp/entry/gpsoft.dip.jp/hiki/?Clojure%E3%81%A7Transducer"><img src="https://b.hatena.ne.jp/entry/image/http://gpsoft.dip.jp/hiki/?Clojure%E3%81%A7Transducer" alt="はてなブックマーク - GPソフト Wiki - ClojureでTransducer" title="はてなブックマーク - GPソフト Wiki - ClojureでTransducer" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/gpsoft.dip.jp/hiki/?Clojure%E3%81%A7Transducer"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://qiita.com/totakke/items/e0464da6a269cfc5de6b System 2020-08-13T14:30:53Z clojure チューニング 13 <blockquote cite="https://qiita.com/totakke/items/e0464da6a269cfc5de6b" title="Clojure高速化テクニック - Qiita"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fqiita.com%2Ftotakke%2Fitems%2Fe0464da6a269cfc5de6b" alt="" /> <a href="https://qiita.com/totakke/items/e0464da6a269cfc5de6b">Clojure高速化テクニック - Qiita</a></cite><p><a href="https://qiita.com/totakke/items/e0464da6a269cfc5de6b"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/3fcb2ba84922075e92248596650011074bfc9849/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9Q2xvanVyZSVFOSVBQiU5OCVFOSU4MCU5RiVFNSU4QyU5NiVFMyU4MyU4NiVFMyU4MiVBRiVFMyU4MyU4QiVFMyU4MyU4MyVFMyU4MiVBRiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTU2JnM9YTNjMTA3NmU3MGIwMzAzODY1MmYyMWEwMWZmNWQ3MjU%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDB0b3Rha2tlJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz04OTcyYzExY2U3YTU4NGJhZTc0Y2I5M2JhMWI3MTYxMA%26blend-x%3D142%26blend-y%3D436%26blend-mode%3Dnormal%26txt64%3DaW4g5qCq5byP5Lya56S-44OG44Oz44Kv44O8%26txt-width%3D770%26txt-clip%3Dend%252Cellipsis%26txt-color%3D%2523212121%26txt-font%3DHiragino%2520Sans%2520W6%26txt-size%3D36%26txt-x%3D156%26txt-y%3D536%26s%3D9c39259b69775a5937b2b501751dbdaa" alt="Clojure高速化テクニック - Qiita" title="Clojure高速化テクニック - Qiita" class="entry-image" /></a></p><p>Clojureプログラムを高速化するためのテクニック集です。 本稿に書いてある手法が全てではありません。個々の手法について細かく書いてはいないため、詳しい情報は他の文献を参照してください。また、Clojureプログラムの外側（JVMなど）については記述していません。 Premature optimization is the root of all evil. ...</p><p><a href="https://b.hatena.ne.jp/entry/s/qiita.com/totakke/items/e0464da6a269cfc5de6b"><img src="https://b.hatena.ne.jp/entry/image/https://qiita.com/totakke/items/e0464da6a269cfc5de6b" alt="はてなブックマーク - Clojure高速化テクニック - Qiita" title="はてなブックマーク - Clojure高速化テクニック - Qiita" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/qiita.com/totakke/items/e0464da6a269cfc5de6b"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://stackoverflow.com/questions/14115980/clojure-performance-really-bad-on-simple-loop-versus-java System 2020-08-13T14:26:36Z clojure パフォーマンス 2 <blockquote cite="https://stackoverflow.com/questions/14115980/clojure-performance-really-bad-on-simple-loop-versus-java" title="Clojure performance really bad on simple loop versus Java"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F14115980%2Fclojure-performance-really-bad-on-simple-loop-versus-java" alt="" /> <a href="https://stackoverflow.com/questions/14115980/clojure-performance-really-bad-on-simple-loop-versus-java">Clojure performance really bad on simple loop versus Java</a></cite><p><a href="https://stackoverflow.com/questions/14115980/clojure-performance-really-bad-on-simple-loop-versus-java"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/18990d533cb6d838cf1b2c7bc4060fd77790a91d/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fcdn.sstatic.net%2FSites%2Fstackoverflow%2FImg%2Fapple-touch-icon%402.png%3Fv%3D73d79a89bded" alt="Clojure performance really bad on simple loop versus Java" title="Clojure performance really bad on simple loop versus Java" class="entry-image" /></a></p><p>Spoiler alert, this is problem 5 of Project Euler. I am attempting to learn Clojure and solved problem 5, but it is a couple orders of magnitude slower (1515 ms in Java versus 169932 ms in Clojure). I even tried using type hinting, unchecked math operations, and inlining functions all for naught....</p><p><a href="https://b.hatena.ne.jp/entry/s/stackoverflow.com/questions/14115980/clojure-performance-really-bad-on-simple-loop-versus-java"><img src="https://b.hatena.ne.jp/entry/image/https://stackoverflow.com/questions/14115980/clojure-performance-really-bad-on-simple-loop-versus-java" alt="はてなブックマーク - Clojure performance really bad on simple loop versus Java" title="はてなブックマーク - Clojure performance really bad on simple loop versus Java" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/stackoverflow.com/questions/14115980/clojure-performance-really-bad-on-simple-loop-versus-java"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://www.sysbe.net/clojure/api/2019/10/03/comment-api-server.html System 2019-10-04T04:32:11Z Clojure API 1 <blockquote cite="https://www.sysbe.net/clojure/api/2019/10/03/comment-api-server.html" title="Clojureでコメント投稿用のAPIを作った"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fwww.sysbe.net%2Fclojure%2Fapi%2F2019%2F10%2F03%2Fcomment-api-server.html" alt="" /> <a href="https://www.sysbe.net/clojure/api/2019/10/03/comment-api-server.html">Clojureでコメント投稿用のAPIを作った</a></cite><p><a href="https://www.sysbe.net/clojure/api/2019/10/03/comment-api-server.html"><img src="" alt="Clojureでコメント投稿用のAPIを作った" title="Clojureでコメント投稿用のAPIを作った" class="entry-image" /></a></p><p></p><p><a href="https://b.hatena.ne.jp/entry/s/www.sysbe.net/clojure/api/2019/10/03/comment-api-server.html"><img src="https://b.hatena.ne.jp/entry/image/https://www.sysbe.net/clojure/api/2019/10/03/comment-api-server.html" alt="はてなブックマーク - Clojureでコメント投稿用のAPIを作った" title="はてなブックマーク - Clojureでコメント投稿用のAPIを作った" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/www.sysbe.net/clojure/api/2019/10/03/comment-api-server.html"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://studist.tech/trying-datomic-2ad00333e3a5 System 2019-10-03T01:04:53Z Datomic Clojure 5 <blockquote cite="https://studist.tech/trying-datomic-2ad00333e3a5" title="でーとみっく触ってみた"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fstudist.tech%2Ftrying-datomic-2ad00333e3a5" alt="" /> <a href="https://studist.tech/trying-datomic-2ad00333e3a5">でーとみっく触ってみた</a></cite><p><a href="https://studist.tech/trying-datomic-2ad00333e3a5"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/da6d608a453ddc235457d6fa2ef35a25a99be40b/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fda%3Atrue%2Fresize%3Afit%3A1200%2F0%2Ahi86C-pN416yHFIF" alt="でーとみっく触ってみた" title="でーとみっく触ってみた" class="entry-image" /></a></p><p>Teachme Bizの力を活かした新規の事業、Salesforce連携の機能をClojure使って作った。弊社の技術スタックも多様化が進み、これからさらにClojureなり他の技術でも取り入れて柔軟性とパフォーマンスの優れたサービスを提供し続ける。 関連してClojure界隈で流行りのデータベース、Datomicも軽く試してみた。DatomicはCloj...</p><p><a href="https://b.hatena.ne.jp/entry/s/studist.tech/trying-datomic-2ad00333e3a5"><img src="https://b.hatena.ne.jp/entry/image/https://studist.tech/trying-datomic-2ad00333e3a5" alt="はてなブックマーク - でーとみっく触ってみた" title="はてなブックマーク - でーとみっく触ってみた" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/studist.tech/trying-datomic-2ad00333e3a5"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://tech-magazine.opt.ne.jp/entry/2017/09/06/074020 System 2019-08-30T00:22:36Z clojure 開発 68 <blockquote cite="https://tech-magazine.opt.ne.jp/entry/2017/09/06/074020" title="Clojureをプロダクトに導入した話 - Opt Technologies Magazine"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Ftech-magazine.opt.ne.jp%2Fentry%2F2017%2F09%2F06%2F074020" alt="" /> <a href="https://tech-magazine.opt.ne.jp/entry/2017/09/06/074020">Clojureをプロダクトに導入した話 - Opt Technologies Magazine</a></cite><p><a href="https://tech-magazine.opt.ne.jp/entry/2017/09/06/074020"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/993fb42941ea662ce343bdc74243df4446db37d3/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fcdn.image.st-hatena.com%2Fimage%2Fscale%2Ff0ede7fd388f1dfdc69700b4c88b1257cdf027d5%2Fbackend%3Dimagemagick%3Bheight%3D1300%3Bversion%3D1%3Bwidth%3D1300%2Fhttps%253A%252F%252Fupload.wikimedia.org%252Fwikipedia%252Fcommons%252Fthumb%252F5%252F5d%252FClojure_logo.svg%252F256px-Clojure_logo.svg.png" alt="Clojureをプロダクトに導入した話 - Opt Technologies Magazine" title="Clojureをプロダクトに導入した話 - Opt Technologies Magazine" class="entry-image" /></a></p><p>最近、弊社で開発しているプロダクトに初めてプログラミング言語Clojureを導入したため、その詳細をご紹介します。 あいさつ Clojure導入の経緯 プロダクトの要件 Clojureで実装する意義 JVM言語としての実用性 シンプルで高い表現力と拡張性 インタラクティブでインクリメンタルな開発スタイル Clojure導入の道のり 機...</p><p><a href="https://b.hatena.ne.jp/entry/s/tech-magazine.opt.ne.jp/entry/2017/09/06/074020"><img src="https://b.hatena.ne.jp/entry/image/https://tech-magazine.opt.ne.jp/entry/2017/09/06/074020" alt="はてなブックマーク - Clojureをプロダクトに導入した話 - Opt Technologies Magazine" title="はてなブックマーク - Clojureをプロダクトに導入した話 - Opt Technologies Magazine" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/tech-magazine.opt.ne.jp/entry/2017/09/06/074020"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://speakerdeck.com/todokr/xin-siihurokuraminkuyan-yu-falsexue-hifang-httpsahawozuo-tutexue-hu-java-scala-clojure System 2019-08-29T01:48:44Z clojure scala java HTTP 非同期 437 <blockquote cite="https://speakerdeck.com/todokr/xin-siihurokuraminkuyan-yu-falsexue-hifang-httpsahawozuo-tutexue-hu-java-scala-clojure" title="新しいプログラミング言語の学び方 HTTPサーバーを作って学ぶ Java, Scala, Clojure"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fspeakerdeck.com%2Ftodokr%2Fxin-siihurokuraminkuyan-yu-falsexue-hifang-httpsahawozuo-tutexue-hu-java-scala-clojure" alt="" /> <a href="https://speakerdeck.com/todokr/xin-siihurokuraminkuyan-yu-falsexue-hifang-httpsahawozuo-tutexue-hu-java-scala-clojure">新しいプログラミング言語の学び方 HTTPサーバーを作って学ぶ Java, Scala, Clojure</a></cite><p><a href="https://speakerdeck.com/todokr/xin-siihurokuraminkuyan-yu-falsexue-hifang-httpsahawozuo-tutexue-hu-java-scala-clojure"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/ae43e2c5d4de73fbe2e2ba22d4d9b53005c4d144/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Ffiles.speakerdeck.com%2Fpresentations%2F6a429d13091b48d79169bdfcf2242728%2Fslide_0.jpg%3F9042533" alt="新しいプログラミング言語の学び方 HTTPサーバーを作って学ぶ Java, Scala, Clojure" title="新しいプログラミング言語の学び方 HTTPサーバーを作って学ぶ Java, Scala, Clojure" class="entry-image" /></a></p><p>JJUG CCC 2017 Fallでの発表資料です。</p><p><a href="https://b.hatena.ne.jp/entry/s/speakerdeck.com/todokr/xin-siihurokuraminkuyan-yu-falsexue-hifang-httpsahawozuo-tutexue-hu-java-scala-clojure"><img src="https://b.hatena.ne.jp/entry/image/https://speakerdeck.com/todokr/xin-siihurokuraminkuyan-yu-falsexue-hifang-httpsahawozuo-tutexue-hu-java-scala-clojure" alt="はてなブックマーク - 新しいプログラミング言語の学び方 HTTPサーバーを作って学ぶ Java, Scala, Clojure" title="はてなブックマーク - 新しいプログラミング言語の学び方 HTTPサーバーを作って学ぶ Java, Scala, Clojure" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/speakerdeck.com/todokr/xin-siihurokuraminkuyan-yu-falsexue-hifang-httpsahawozuo-tutexue-hu-java-scala-clojure"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://gist.github.com/ponkore/4216377 System 2019-08-28T01:52:27Z clojure Excel poi 5 <blockquote cite="https://gist.github.com/ponkore/4216377" title="Clojure から POI ってみる"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fgist.github.com%2Fponkore%2F4216377" alt="" /> <a href="https://gist.github.com/ponkore/4216377">Clojure から POI ってみる</a></cite><p><a href="https://gist.github.com/ponkore/4216377"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/e72d3a18354996d752d6fdeccf0c53aa2ba913c9/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fgithub.githubassets.com%2Fassets%2Fgist-og-image-54fd7dc0713e.png" alt="Clojure から POI ってみる" title="Clojure から POI ってみる" class="entry-image" /></a></p><p>You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert</p><p><a href="https://b.hatena.ne.jp/entry/s/gist.github.com/ponkore/4216377"><img src="https://b.hatena.ne.jp/entry/image/https://gist.github.com/ponkore/4216377" alt="はてなブックマーク - Clojure から POI ってみる" title="はてなブックマーク - Clojure から POI ってみる" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/gist.github.com/ponkore/4216377"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://medium.com/geekculture/thoughts-on-domain-driven-design-in-functional-languages-83c43ec518d System 2019-08-22T05:26:25Z clojure DDD 7 <blockquote cite="https://medium.com/geekculture/thoughts-on-domain-driven-design-in-functional-languages-83c43ec518d" title="Domain-driven design in FP. For the last couple of years, I have… | by Naveen Negi | Geek Culture | Medium"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fmedium.com%2Fgeekculture%2Fthoughts-on-domain-driven-design-in-functional-languages-83c43ec518d" alt="" /> <a href="https://medium.com/geekculture/thoughts-on-domain-driven-design-in-functional-languages-83c43ec518d">Domain-driven design in FP. For the last couple of years, I have… | by Naveen Negi | Geek Culture | Medium</a></cite><p><a href="https://medium.com/geekculture/thoughts-on-domain-driven-design-in-functional-languages-83c43ec518d"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/2487b0dba499a0370611a62baa1f3613011cd050/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fmiro.medium.com%2Fmax%2F783%2F1%2AUvM7zFFC-Mjyd_-wMbSTnQ.jpeg" alt="Domain-driven design in FP. For the last couple of years, I have… | by Naveen Negi | Geek Culture | Medium" title="Domain-driven design in FP. For the last couple of years, I have… | by Naveen Negi | Geek Culture | Medium" class="entry-image" /></a></p><p>Maybe you are convinced that domain driven design is the best way to tame complexities in software applications — even when those are written in functional languages. You have searched over internet looking for way to achieve it, but felt disappointed with dearth of resources. Even when you found...</p><p><a href="https://b.hatena.ne.jp/entry/s/medium.com/geekculture/thoughts-on-domain-driven-design-in-functional-languages-83c43ec518d"><img src="https://b.hatena.ne.jp/entry/image/https://medium.com/geekculture/thoughts-on-domain-driven-design-in-functional-languages-83c43ec518d" alt="はてなブックマーク - Domain-driven design in FP. For the last couple of years, I have… | by Naveen Negi | Geek Culture | Medium" title="はてなブックマーク - Domain-driven design in FP. For the last couple of years, I have… | by Naveen Negi | Geek Culture | Medium" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/medium.com/geekculture/thoughts-on-domain-driven-design-in-functional-languages-83c43ec518d"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> http://quil.info/ System 2019-08-09T02:28:48Z clojure CG 13 <blockquote cite="http://quil.info/" title="Quil: animation in Clojure"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=http%3A%2F%2Fquil.info%2F" alt="" /> <a href="http://quil.info/">Quil: animation in Clojure</a></cite><p><a href="http://quil.info/"><img src="" alt="Quil: animation in Clojure" title="Quil: animation in Clojure" class="entry-image" /></a></p><p>Clojure and ClojureScriptSketches can be run from clojure or in a browser without modifications.2D and 3DQuil provides several renderers that allows to draw in 2D, 3D and even in PDF.Based on ProcessingMore than 200 various drawing functions. Live reloadingModify sketches on fly without closing t...</p><p><a href="https://b.hatena.ne.jp/entry/quil.info/"><img src="https://b.hatena.ne.jp/entry/image/http://quil.info/" alt="はてなブックマーク - Quil: animation in Clojure" title="はてなブックマーク - Quil: animation in Clojure" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/quil.info/"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> http://www.loganlinn.com/blog/2013/04/22/dijkstras-algorithm-in-clojure/ System 2018-07-25T03:02:16Z clojure Dijkstra 1 <blockquote cite="http://www.loganlinn.com/blog/2013/04/22/dijkstras-algorithm-in-clojure/" title="Dijkstra&#39;s Algorithm in Clojure"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=http%3A%2F%2Fwww.loganlinn.com%2Fblog%2F2013%2F04%2F22%2Fdijkstras-algorithm-in-clojure%2F" alt="" /> <a href="http://www.loganlinn.com/blog/2013/04/22/dijkstras-algorithm-in-clojure/">Dijkstra&#39;s Algorithm in Clojure</a></cite><p><a href="http://www.loganlinn.com/blog/2013/04/22/dijkstras-algorithm-in-clojure/"><img src="" alt="Dijkstra&#39;s Algorithm in Clojure" title="Dijkstra&#39;s Algorithm in Clojure" class="entry-image" /></a></p><p></p><p><a href="https://b.hatena.ne.jp/entry/www.loganlinn.com/blog/2013/04/22/dijkstras-algorithm-in-clojure/"><img src="https://b.hatena.ne.jp/entry/image/http://www.loganlinn.com/blog/2013/04/22/dijkstras-algorithm-in-clojure/" alt="はてなブックマーク - Dijkstra&#39;s Algorithm in Clojure" title="はてなブックマーク - Dijkstra&#39;s Algorithm in Clojure" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/www.loganlinn.com/blog/2013/04/22/dijkstras-algorithm-in-clojure/"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://gist.github.com/john2x/e1dca953548bfdfb9844 System 2017-07-07T08:48:49Z clojure 8 <blockquote cite="https://gist.github.com/john2x/e1dca953548bfdfb9844" title="Clojure Destructuring Tutorial and Cheat Sheet"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fgist.github.com%2Fjohn2x%2Fe1dca953548bfdfb9844" alt="" /> <a href="https://gist.github.com/john2x/e1dca953548bfdfb9844">Clojure Destructuring Tutorial and Cheat Sheet</a></cite><p><a href="https://gist.github.com/john2x/e1dca953548bfdfb9844"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/e72d3a18354996d752d6fdeccf0c53aa2ba913c9/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fgithub.githubassets.com%2Fassets%2Fgist-og-image-54fd7dc0713e.png" alt="Clojure Destructuring Tutorial and Cheat Sheet" title="Clojure Destructuring Tutorial and Cheat Sheet" class="entry-image" /></a></p><p>00_destructuring.md Clojure Destructuring Tutorial and Cheat Sheet (Related blog post) Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code...</p><p><a href="https://b.hatena.ne.jp/entry/s/gist.github.com/john2x/e1dca953548bfdfb9844"><img src="https://b.hatena.ne.jp/entry/image/https://gist.github.com/john2x/e1dca953548bfdfb9844" alt="はてなブックマーク - Clojure Destructuring Tutorial and Cheat Sheet" title="はてなブックマーク - Clojure Destructuring Tutorial and Cheat Sheet" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/gist.github.com/john2x/e1dca953548bfdfb9844"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://towardsdatascience.com/functional-programming-for-deep-learning-bc7b80e347e9 System 2017-06-30T09:11:16Z clojure deep learning 5 <blockquote cite="https://towardsdatascience.com/functional-programming-for-deep-learning-bc7b80e347e9" title="Functional programming for deep learning"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Ftowardsdatascience.com%2Ffunctional-programming-for-deep-learning-bc7b80e347e9" alt="" /> <a href="https://towardsdatascience.com/functional-programming-for-deep-learning-bc7b80e347e9">Functional programming for deep learning</a></cite><p><a href="https://towardsdatascience.com/functional-programming-for-deep-learning-bc7b80e347e9"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/32c49550faec558acbca80815f1e64fbef7cc2a4/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fmiro.medium.com%2Fv2%2Fresize%3Afit%3A1200%2F1%2AiXuDGtF8YeH0VPPbwb539w.png" alt="Functional programming for deep learning" title="Functional programming for deep learning" class="entry-image" /></a></p><p>Before I started my most recent job at ThinkTopic, the concepts of “functional programming” and “machine learning” belonged to two different worlds entirely. One was a programming paradigm surging in popularity as the world turned towards simplicity, composability, and immutability to maintain co...</p><p><a href="https://b.hatena.ne.jp/entry/s/towardsdatascience.com/functional-programming-for-deep-learning-bc7b80e347e9"><img src="https://b.hatena.ne.jp/entry/image/https://towardsdatascience.com/functional-programming-for-deep-learning-bc7b80e347e9" alt="はてなブックマーク - Functional programming for deep learning" title="はてなブックマーク - Functional programming for deep learning" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/towardsdatascience.com/functional-programming-for-deep-learning-bc7b80e347e9"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> http://www.clojurenewbieguide.com/ System 2017-06-24T15:52:16Z clojure 13 <blockquote cite="http://www.clojurenewbieguide.com/" title="Clojure Newbie Guide"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=http%3A%2F%2Fwww.clojurenewbieguide.com%2F" alt="" /> <a href="http://www.clojurenewbieguide.com/">Clojure Newbie Guide</a></cite><p><a href="http://www.clojurenewbieguide.com/"><img src="" alt="Clojure Newbie Guide" title="Clojure Newbie Guide" class="entry-image" /></a></p><p>What&#39;s the official website? That would be clojure.org Wanna try Clojure before installing? Checkout the online REPL at repl.it What&#39;s the quickest way to get started? Check if Java is installed in your system by running: java -version If not, follow the necessary instructions based on your OS. O...</p><p><a href="https://b.hatena.ne.jp/entry/www.clojurenewbieguide.com/"><img src="https://b.hatena.ne.jp/entry/image/http://www.clojurenewbieguide.com/" alt="はてなブックマーク - Clojure Newbie Guide" title="はてなブックマーク - Clojure Newbie Guide" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/www.clojurenewbieguide.com/"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://tonsky.me/blog/readable-clojure/ System 2017-06-19T02:48:31Z clojure 6 <blockquote cite="https://tonsky.me/blog/readable-clojure/" title="Readable Clojure"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Ftonsky.me%2Fblog%2Freadable-clojure%2F" alt="" /> <a href="https://tonsky.me/blog/readable-clojure/">Readable Clojure</a></cite><p><a href="https://tonsky.me/blog/readable-clojure/"><img src="https://cdn-ak-scissors.b.st-hatena.com/image/square/cb0c3cfde81d137ccb0a30563fae125e83530866/backend=imagemagick;height=90;version=1;width=120/https%3A%2F%2Fdynogee.com%2Fgen%3Fid%3D24m2qx9uethuw6p%26title%3DReadable%2BClojure" alt="Readable Clojure" title="Readable Clojure" class="entry-image" /></a></p><p>Readable Clojure This is how you can make Clojure code more pleasant to work with: Don’t use “use” Use consistent, unique namespace aliases Use long namespace aliases Choose readability over compactness Don’t rely on implicit nil-to-false coercion Avoid higher-order functions Don’t spare names Do...</p><p><a href="https://b.hatena.ne.jp/entry/s/tonsky.me/blog/readable-clojure/"><img src="https://b.hatena.ne.jp/entry/image/https://tonsky.me/blog/readable-clojure/" alt="はてなブックマーク - Readable Clojure" title="はてなブックマーク - Readable Clojure" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/tonsky.me/blog/readable-clojure/"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote> https://blog.totakke.net/posts/2016-06-29-lazy-seq-loop/ System 2017-06-17T13:56:57Z clojure 実体化 9 <blockquote cite="https://blog.totakke.net/posts/2016-06-29-lazy-seq-loop/" title="Clojureにおける遅延シーケンスとループ処理の組み合わせにひそむ罠 - totakke blog"><cite><img src="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fblog.totakke.net%2Fposts%2F2016-06-29-lazy-seq-loop%2F" alt="" /> <a href="https://blog.totakke.net/posts/2016-06-29-lazy-seq-loop/">Clojureにおける遅延シーケンスとループ処理の組み合わせにひそむ罠 - totakke blog</a></cite><p><a href="https://blog.totakke.net/posts/2016-06-29-lazy-seq-loop/"><img src="" alt="Clojureにおける遅延シーケンスとループ処理の組み合わせにひそむ罠 - totakke blog" title="Clojureにおける遅延シーケンスとループ処理の組み合わせにひそむ罠 - totakke blog" class="entry-image" /></a></p><p>Clojureにおける遅延シーケンスは非常に便利だが、繰り返し処理の中で用いたときに気づきにくいバグを生み出すことがある。以前、この問題にはまったことがあるので、ここにまとめておく。 本稿でとりあげる問題はStuart Sierra氏の記事[1]でも触れられており、一部サンプルコードを参考にしている。なお、本稿ではCloju...</p><p><a href="https://b.hatena.ne.jp/entry/s/blog.totakke.net/posts/2016-06-29-lazy-seq-loop/"><img src="https://b.hatena.ne.jp/entry/image/https://blog.totakke.net/posts/2016-06-29-lazy-seq-loop/" alt="はてなブックマーク - Clojureにおける遅延シーケンスとループ処理の組み合わせにひそむ罠 - totakke blog" title="はてなブックマーク - Clojureにおける遅延シーケンスとループ処理の組み合わせにひそむ罠 - totakke blog" border="0" style="border: none" /></a> <a href="https://b.hatena.ne.jp/entry/s/blog.totakke.net/posts/2016-06-29-lazy-seq-loop/"><img src="https://b.st-hatena.com/images/append.gif" border="0" alt="はてなブックマークに追加" title="はてなブックマークに追加" /></a></p></blockquote>