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Shuhao's Homepage

Personal blog · shuhaowu.com/blogprogrammingsystems

Shuhao's Homepage is a personal blog at shuhaowu.com about programming and systems. Since 2013, 3 different Hacker News readers have linked it 9 times, most often “Real-time programming with Linux, part 1: What is real-time?”. No feed was found, so read it on the site itself.

No feed foundVisit the blog
9mentions?
3HN people?
2013–2026first – last linked?
Links on Hacker News per year · peak 3 in 2013

Too few sampled comments (1) to say how often HN recommends it.?

Why HN links it

HN readers link Shuhao Wu's posts on network emulation, such as one on setting it up on your own router, to test an app under slow network conditions like those in emerging markets.

Summarised by Claude from a sample of 1 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

Most-linked posts?

  1. Real-time programming with Linux, part 1: What is real-time?
    2 people · 2 mentions · first linked 2022-10-02
  2. Show HN: Traffic Cop – Network (2G/3G) Emulation on an OpenWRT Router
    2 people · 2 mentions · first linked 2015-09-16

What Hacker News says?

  1. An option if you'd like to try this yourself, at home: https://shuhaowu.com/blog/network_emulation_on_your_router.h... (Previously on HN here: https://news.ycombinator.com/item?id=10224547 )

    Comment linking /blog/network_emulation_on_your_router.html

    on “Facebook '2G Tuesdays' to better understand markets like India”
  2. Submitted Software Is Easy, Hardware Is Of Medium Difficulty as a story · 33 points

    HN discussion
  3. I found this to be hard-ish to get started as well. However, it turns out you just need to write your program to be performant, and know a few tricks to tune the OS and the scheduler. After looking on the internet and failing to find material about this, I wrote a series of blog post for this topic recently, starting with this post: https://shuhaowu.com/blog/2022/01-linux-rt-appdev-part1.html The series is mostly co…

    Comment linking /blog/2022/01-linux-rt-appdev-part1.html

    on “Ask HN: How to get started with real-time Linux?”
  4. Submitted Show HN: Traffic Cop – Network (2G/3G) Emulation on an OpenWRT Router as a story · 4 points

    HN discussion
  5. I wonder if anyone has posted any resources on how to design proper mobile pages? For my own personal site[1] I tried my best to maximize the viewing area while keeping some padding of the text from the edge of the screen for "comfort" and a small pinned navbar for usability. Idk if that is best practice though. I want to see one so that I can follow those for a few projects I'm currently making. Also: I want to see…

    Comment linking /

    on “7 Deadly Sins of Mobile Websites”
  6. Submitted Does Wayland fractional scaling work with games in 2025? as a story · 3 points

    HN discussion
  7. Hi! I love it when people who are not in CS who is looking towards going to do an internship with software. I'm one of them and I'll try to summarize my experiences so far. Maybe this will help you. :) I'm currently an aerospace engineering student (undergraduate, first year) and I'm going to be interning with Mozilla during this summer. I've also gotten offers from others and have applied to even more. While I don'…

    Comment linking /

    on “Ask HN: GitHub Portfolio for Summer Internship: where to focus”
  8. Submitted Detecting camera on/off events for Linux and controlling lights with eBPF as a story · 2 points

    HN discussion
  9. Submitted Real-time programming with Linux, part 1: What is real-time? as a story · 2 points

    HN discussion

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