https://rfns.io/blog Something about Raphanus zh-tw coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) Sat, 16 Oct 2021 00:00:00 GMT https://rfns.io/blog/tech/2021-10-16-investing-with-shannons-demon https://rfns.io/blog/tech/2021-10-16-investing-with-shannons-demon 消息理論祖師爺 Shannon 基於個人對投資的興趣，於 196x 年代在 MIT 的幾個科學投資講座上，提出過類似 Maxwell 熱能熵假想實驗的投資策略：假定有現金與股票倉位，我們是否有機會在不預測股價的前題下，利用股價波動獲利。 Sat, 16 Oct 2021 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) financecryptocurrencymath https://rfns.io/blog/tech/2021-07-04-playing-leetcode-with-rust https://rfns.io/blog/tech/2021-07-04-playing-leetcode-with-rust Rust 為了兼顧執行期效能與記憶體資料安全性，而立下了相對高門檻的編譯規則，自然限制了演算法的實作手段。然而，刷 LeetCode 或是各種演算法題庫的主要目的，無非是為了訓練個人對於問題情境與演算法的分析連結能力，以及對於選定演算法的實作。Rust 的語言規則使得前者更難達成，強化後者意圖性。 Sun, 04 Jul 2021 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) Rust https://rfns.io/blog/tech/2021-06-30-rust-and-the-machine https://rfns.io/blog/tech/2021-06-30-rust-and-the-machine Rust 提出的各種智慧指標種類繁多，各有其使用情境與限制，光是最單純的借用機制就常在生命週期限制下卡成一團，初學時面臨的各種編譯錯誤不免令人萌生退意。本文作者試圖從底層運作原理上解釋，並提出一些使用指標與架構上的原則。 Wed, 30 Jun 2021 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) Rustcomputer science https://rfns.io/blog/tech/2018-04-15-project-from-hell https://rfns.io/blog/tech/2018-04-15-project-from-hell 這篇文章是該作者 2008 寫下他曾在某單位任職時的可怕見聞。原文刊載於作者個人網站。 Sun, 15 Apr 2018 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) Software Engineeringtranslation https://rfns.io/blog/tech/2011-12-18-pull-slash-clone-existed-octopress-project-form-github https://rfns.io/blog/tech/2011-12-18-pull-slash-clone-existed-octopress-project-form-github undefined Sun, 18 Dec 2011 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) Rubyfrontend https://rfns.io/blog/tech/2011-12-01-lets-study-haskell https://rfns.io/blog/tech/2011-12-01-lets-study-haskell undefined Thu, 01 Dec 2011 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/tech/2011-04-24-the-go-memory-model https://rfns.io/blog/tech/2011-04-24-the-go-memory-model undefined Sun, 24 Apr 2011 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) Go-langtranslation https://rfns.io/blog/tech/2010-11-27-go-snippets-for-vim https://rfns.io/blog/tech/2010-11-27-go-snippets-for-vim Code snippets for NeoCompleCache Sat, 27 Nov 2010 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) vimGo-lang https://rfns.io/blog/misc/2009-11-15-literature-and-my-classmates-in-high-school https://rfns.io/blog/misc/2009-11-15-literature-and-my-classmates-in-high-school undefined Sun, 15 Nov 2009 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/misc/2009-11-15-the-tale-of-the-bamboo-cutter https://rfns.io/blog/misc/2009-11-15-the-tale-of-the-bamboo-cutter undefined Sun, 15 Nov 2009 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) historyliteraturetranslate https://rfns.io/blog/diary/2009-07-06-a-letter-from-my-boss https://rfns.io/blog/diary/2009-07-06-a-letter-from-my-boss 研替開始前，未來的老闆來了一封信詢問現況 Mon, 06 Jul 2009 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/misc/2009-05-07-bye-bye-borland https://rfns.io/blog/misc/2009-05-07-bye-bye-borland undefined Thu, 07 May 2009 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) historyC and Cpp https://rfns.io/blog/tech/2009-05-07-style-guide-for-c-code-from-pep https://rfns.io/blog/tech/2009-05-07-style-guide-for-c-code-from-pep undefined Thu, 07 May 2009 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) PythonC and Cpptranslation https://rfns.io/blog/misc/2009-04-29-convert-unsigned-int-into-signed-int https://rfns.io/blog/misc/2009-04-29-convert-unsigned-int-into-signed-int undefined Wed, 29 Apr 2009 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) joke https://rfns.io/blog/diary/2008-05-11-my-dear-little-brother https://rfns.io/blog/diary/2008-05-11-my-dear-little-brother He is my family. He was, he is, and he always will be. Sun, 11 May 2008 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2008-04-22-life-with-my-classmates-in-hsinchu-part-3 https://rfns.io/blog/diary/2008-04-22-life-with-my-classmates-in-hsinchu-part-3 undefined Tue, 22 Apr 2008 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2008-04-08-life-in-hsinchu https://rfns.io/blog/diary/2008-04-08-life-in-hsinchu undefined Tue, 08 Apr 2008 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2007-09-20-life-with-my-classmates-in-hsinchu-part-2 https://rfns.io/blog/diary/2007-09-20-life-with-my-classmates-in-hsinchu-part-2 undefined Thu, 20 Sep 2007 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2007-08-07-life-with-my-classmates-in-hsinchu https://rfns.io/blog/diary/2007-08-07-life-with-my-classmates-in-hsinchu undefined Tue, 07 Aug 2007 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2006-08-12-the-classmates-after-high-school https://rfns.io/blog/diary/2006-08-12-the-classmates-after-high-school undefined Sat, 12 Aug 2006 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2006-07-31-the-night-before-full-moon https://rfns.io/blog/diary/2006-07-31-the-night-before-full-moon undefined Mon, 31 Jul 2006 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2006-07-22-a-story-with-my-motherboard https://rfns.io/blog/diary/2006-07-22-a-story-with-my-motherboard undefined Sat, 22 Jul 2006 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/misc/2006-07-20-barbarian https://rfns.io/blog/misc/2006-07-20-barbarian undefined Thu, 20 Jul 2006 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) geographyhistory https://rfns.io/blog/misc/2006-05-13-communication https://rfns.io/blog/misc/2006-05-13-communication undefined Sat, 13 May 2006 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/misc/2006-03-11-she https://rfns.io/blog/misc/2006-03-11-she undefined Sat, 11 Mar 2006 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) animation https://rfns.io/blog/misc/2006-02-25-nadesico-and-an-inch-of-blood https://rfns.io/blog/misc/2006-02-25-nadesico-and-an-inch-of-blood undefined Sat, 25 Feb 2006 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) historyanimation https://rfns.io/blog/misc/2006-02-18-after-watching-genshiken https://rfns.io/blog/misc/2006-02-18-after-watching-genshiken undefined Sat, 18 Feb 2006 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) animation https://rfns.io/blog/diary/2006-02-14-murmuring-in-valentines-day https://rfns.io/blog/diary/2006-02-14-murmuring-in-valentines-day undefined Tue, 14 Feb 2006 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2006-02-12-memory https://rfns.io/blog/diary/2006-02-12-memory undefined Sun, 12 Feb 2006 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2006-02-08-wind https://rfns.io/blog/diary/2006-02-08-wind undefined Wed, 08 Feb 2006 19:21:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/tech/2005-07-12-little-story-about-error-handling https://rfns.io/blog/tech/2005-07-12-little-story-about-error-handling undefined Tue, 12 Jul 2005 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) C and Cpphistorytesting https://rfns.io/blog/misc/2005-06-19-10-kinds-of-people https://rfns.io/blog/misc/2005-06-19-10-kinds-of-people undefined Sun, 19 Jun 2005 18:24:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) joke https://rfns.io/blog/diary/2005-03-14-just-had-some-drink https://rfns.io/blog/diary/2005-03-14-just-had-some-drink 為了慶祝 (？) 白色情人節，三○八兩個單身漢 + 一個暫時單身漢相約跑到 CATZ 去喝酒。 Mon, 14 Mar 2005 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2004-11-13-diary https://rfns.io/blog/diary/2004-11-13-diary undefined Sat, 13 Nov 2004 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2004-11-12-diary https://rfns.io/blog/diary/2004-11-12-diary undefined Fri, 12 Nov 2004 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log https://rfns.io/blog/diary/2004-11-04-diary https://rfns.io/blog/diary/2004-11-04-diary undefined Thu, 04 Nov 2004 00:00:00 GMT coldturnip@gmail.com (Yun-Chang Lo (Raphanus)) life log