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Check my working

Personal blog · checkmyworking.comprogrammingmath

Check my working is a personal blog at checkmyworking.com about programming and math. Since 2011, 8 different Hacker News readers have linked it 11 times. It is still writing: the last post was on 2026-02-04, and you can follow it by feed.

Visit the blog
11mentions?
8HN people?
2011–2025first – last linked?
Links on Hacker News per year · peak 3 in 2013

Too few sampled comments (5) to say how often HN recommends it.?

Why HN links it

HN readers link this site for its MathJax bookmarklet, which renders LaTeX and MathML on any web page, and for its web-font demo of TeX-style typesetting.

Summarised by Claude from a sample of 5 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

clp's techy blog

Most-linked posts?

  1. /misc/mathjax-bookmarklet/
    2 people · 2 mentions · first linked 2017-07-20

What Hacker News says?

  1. Alternative: have a mathjax bookmarklet :) https://www.checkmyworking.com/misc/mathjax-bookmarklet/

    Comment linking /misc/mathjax-bookmarklet/

    on “Why isn't everything normally distributed?”
  2. Submitted Thinkserver: My web-based coding environment as a story · 242 points

    HN discussion
  3. > Hard to see without latex typing... MathJax to the rescue: \[\alpha^{n-2}(\alpha^2-6\alpha-2)=0=\alpha^{n}-6\alpha^{n-1}-2\alpha^{n-2}\] To render with MathJax, use the bookmarklet available here: http://checkmyworking.com/misc/mathjax-bookmarklet/

    Comment linking /misc/mathjax-bookmarklet/

    on “The IIT Entrance Exam”
  4. Submitted Using Computer Modern on the web (2013) as a story · 94 points

    HN discussion
  5. I was surprised by the Khinchin–Lévy constant. For almost any real number, if you take the sequence of convergents of its continued fraction, $\frac{p_1}{q_1}$, $\frac{p_2}{q_2}$, ..., this is true: \[\lim_{n \to \infty}{q_n}^{1/n}=e^{\pi^2/(12\ln2)}\] The number on the right is called the Khinchin–Lévy constant. You can use MathJax to render the LaTeX in this comment with the bookmarklet available here: http://chec…

    Comment linking /misc/mathjax-bookmarklet/

    on “What Is the Most Surprising Result in Mathematics?”
  6. Submitted Computer Modern on the Web as a story · 67 points

    HN discussion
  7. Looking at https://checkmyworking.com/cm-web-fonts/ with firefox on macos, it doesn't look like the kerning is quite right. In "consectetur" there is too much space between the 't' and 'e'. I don't know enough about font formats, but is something lost when translating from metafont to ttf? Is there something specific about how TeX kerns fonts that hasn't been copied ^W ported to web browsers?

    Comment linking /cm-web-fonts/

    on “Typesetting the LaTeX Way (2013)”
  8. Submitted Pattern-matching syntax trees as a story · 5 points

    HN discussion
  9. There's a bookmarklet that renders Tex/LaTeX, MathML and AsciiMathML notation on pages dynamically using the MathJax. I use it mainly with feedbin. It works most of the time https://www.checkmyworking.com/misc/mathjax-bookmarklet/

    Comment linking /misc/mathjax-bookmarklet/

    on “Ask HN: How do you RSS?”
  10. Submitted My development PC's homepage lists all the servers I'm running as a story · 2 points

    HN discussion
  11. Submitted Turn your Slinky into a Klein Bottle as a story · 2 points

    HN discussion

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