Knowledge - Tag - Ekstasis's Blog https://blog.yongzhen.space/tags/knowledge/ Knowledge - Tag - Ekstasis's Blog Hugo -- gohugo.ioenzhaoyzzz@outlook.com (Ekstasis) zhaoyzzz@outlook.com (Ekstasis)Fri, 12 Sep 2025 17:15:11 +0800 脑电波与信号处理 https://blog.yongzhen.space/posts/%E8%84%91%E7%94%B5%E6%B3%A2%E4%B8%8E%E4%BF%A1%E5%8F%B7%E5%A4%84%E7%90%86/ Fri, 12 Sep 2025 17:15:11 +0800 Ekstasis https://blog.yongzhen.space/posts/%E8%84%91%E7%94%B5%E6%B3%A2%E4%B8%8E%E4%BF%A1%E5%8F%B7%E5%A4%84%E7%90%86/

Der Verstand schöpft seine Gesetze nicht aus der Natur, sondern schreibt sie dieser vor.

知性不从自然界中汲取它的法则，而是给自然界规定这些法则。

]]> BitTorrent协议及其扩展 https://blog.yongzhen.space/posts/bittorrent%E5%8D%8F%E8%AE%AE%E5%8F%8A%E5%85%B6%E6%89%A9%E5%B1%95/ Sat, 16 Nov 2024 21:58:53 +0800 Ekstasis https://blog.yongzhen.space/posts/bittorrent%E5%8D%8F%E8%AE%AE%E5%8F%8A%E5%85%B6%E6%89%A9%E5%B1%95/ “I call architecture frozen music…” - Goethe

]]> Scheme 拾遗：S-Expression，Continuation 以及 Macro https://blog.yongzhen.space/posts/scheme%E6%8B%BE%E9%81%97/ Thu, 30 Mar 2023 20:36:48 +0000 Ekstasis https://blog.yongzhen.space/posts/scheme%E6%8B%BE%E9%81%97/

Programming languages should be designed not by piling feature on top of feature, but by removing the weaknesses and restrictions that make additional features appear necessary

]]> Autoboxing and IntegerCache in Java https://blog.yongzhen.space/posts/autoboxing-and-integercache-in-java/ Tue, 07 Mar 2023 14:49:32 +0000 Ekstasis https://blog.yongzhen.space/posts/autoboxing-and-integercache-in-java/

When you are on the dancefloor, there is nothing to do but dance.

—— Umberto Eco, *The Mysterious Flame of Queen Loana*

]]> 编译器的结构与任务 https://blog.yongzhen.space/posts/%E7%BC%96%E8%AF%91%E5%99%A8%E7%9A%84%E7%BB%93%E6%9E%84%E4%B8%8E%E4%BB%BB%E5%8A%A1/ Mon, 06 Mar 2023 11:52:38 +0000 Ekstasis https://blog.yongzhen.space/posts/%E7%BC%96%E8%AF%91%E5%99%A8%E7%9A%84%E7%BB%93%E6%9E%84%E4%B8%8E%E4%BB%BB%E5%8A%A1/

Surely all this is not without meaning.

—— HERMAN MELVILLE, Moby-Dick, 1851

]]> 探究支撑os的硬件(以xv6和riscv为例) https://blog.yongzhen.space/posts/%E6%8E%A2%E7%A9%B6%E6%94%AF%E6%92%91os%E7%9A%84%E7%A1%AC%E4%BB%B6%E4%BB%A5xv6%E5%92%8Criscv%E4%B8%BA%E4%BE%8B/ Thu, 11 Aug 2022 21:27:52 +0000 Ekstasis https://blog.yongzhen.space/posts/%E6%8E%A2%E7%A9%B6%E6%94%AF%E6%92%91os%E7%9A%84%E7%A1%AC%E4%BB%B6%E4%BB%A5xv6%E5%92%8Criscv%E4%B8%BA%E4%BE%8B/ 
You are my creator, but I am your master; Obey!

—— Mary Shelley, Frankenstein

]]> 浅析jmp_buf的定义 https://blog.yongzhen.space/posts/%E6%B5%85%E6%9E%90jump-buf%E7%9A%84%E5%AE%9A%E4%B9%89/ Sun, 14 Nov 2021 09:23:52 +0000 Ekstasis https://blog.yongzhen.space/posts/%E6%B5%85%E6%9E%90jump-buf%E7%9A%84%E5%AE%9A%E4%B9%89/ 树的非递归遍历—用栈模拟递归 https://blog.yongzhen.space/posts/%E6%A0%91%E7%9A%84%E9%9D%9E%E9%80%92%E5%BD%92%E9%81%8D%E5%8E%86%E7%94%A8%E6%A0%88%E6%A8%A1%E6%8B%9F%E9%80%92%E5%BD%92/ Tue, 09 Nov 2021 18:02:23 +0000 Ekstasis https://blog.yongzhen.space/posts/%E6%A0%91%E7%9A%84%E9%9D%9E%E9%80%92%E5%BD%92%E9%81%8D%E5%8E%86%E7%94%A8%E6%A0%88%E6%A8%A1%E6%8B%9F%E9%80%92%E5%BD%92/ 由于树本身定义的递归性，置于树上的操作往往也是递归性的的。

]]> 浅谈java8中的流 https://blog.yongzhen.space/posts/%E6%B5%85%E8%B0%88java8%E4%B8%AD%E7%9A%84%E6%B5%81/ Wed, 18 Aug 2021 20:31:48 +0000 Ekstasis https://blog.yongzhen.space/posts/%E6%B5%85%E8%B0%88java8%E4%B8%AD%E7%9A%84%E6%B5%81/

万物皆流，无物常驻

]]>