Viewing profile — lrsjng

lrsjng

HN member

Joined: Tue, Oct 16, 2012, 2:10 PM UTC
HN karma: 799
Public activity: 112 items
HN profile: View on Hacker News ↗

About lrsjng

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Recent public activity

comment
Comment #48736769
available on Debian

Tue, Jun 30, 2026, 6:08 PM UTC
story
Advent of Code reduced to 12 days (Dec 1 – 12)
Wed, Oct 22, 2025, 7:14 PM UTC
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Introduction to Computer Organization (2021)
Fri, Oct 10, 2025, 9:42 PM UTC
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Build a Superscalar 8-Bit CPU (YouTube Playlist) [video]
Fri, Oct 10, 2025, 7:03 PM UTC
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Comment #36339197
Thu, Jun 15, 2023, 11:57 AM UTC
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Torvalds: I don't like debuggers (2000)
Wed, Jun 14, 2023, 11:06 PM UTC
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Understanding the ELF (2015)
Wed, Jun 14, 2023, 8:46 PM UTC
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Linux x86 Program Start Up – How do we get to main()?
Wed, Jun 14, 2023, 8:38 PM UTC
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Writing a Linux Debugger (2017)
Tue, Jun 13, 2023, 9:09 PM UTC
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When to Comment That Code
Mon, Jun 12, 2023, 9:59 PM UTC
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The Assembler Developer's Kit
Mon, Jun 12, 2023, 9:24 PM UTC
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The Adventures of Writing a CHIP8 Emulator
Mon, Jun 12, 2023, 8:28 PM UTC
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Douglas Crockford on JavaScript
Mon, Jun 12, 2023, 9:07 AM UTC
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Intro to Computer Organization: ARM Assembly Using the Pi (2021)
Sat, Jun 10, 2023, 12:04 PM UTC
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Writing a C Compiler (2017)
Thu, Jun 08, 2023, 8:08 PM UTC
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So You Want to Learn Physics (2021)
Thu, Jun 08, 2023, 1:19 PM UTC
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Computer, Enhance - Performance-Aware Programming Series
Fri, Feb 03, 2023, 9:44 PM UTC
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The Markable Mark – Laws of Form
Tue, Nov 08, 2022, 9:09 PM UTC
comment
Comment #33523588
Thank you, found the article!

Tue, Nov 08, 2022, 8:06 PM UTC
story
Ask HN: Trying to find an old article about tree marks and math
The article started without any math context. It was about marking (real) trees with circles. And to "undo" the marking you would draw another circle inside this circle and so on..…

Mon, Nov 07, 2022, 10:56 PM UTC
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Write a System Call
Fri, Jul 09, 2021, 7:22 PM UTC
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The Linux-Pam Application Developers' Guide
Fri, Jul 09, 2021, 7:17 PM UTC
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Richard Feynman. Why
Thu, Jul 08, 2021, 5:41 PM UTC
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The Making of Monkey Island (30th Anniversary Documentary)
Fri, Oct 16, 2020, 11:42 AM UTC
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A Mini Guide for New Programmers
Sat, Jun 20, 2020, 9:38 AM UTC