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Walking Randomly

Personal blog · walkingrandomly.commathprogramming

Walking Randomly is a personal blog at walkingrandomly.com about math and programming. Since 2009, 26 different Hacker News readers have linked it 38 times, most often “Fortran Compiler for Sinclair ZX Spectrum Rediscovered After 40 Years”. The last post was in 2024, but the archive is still widely read.

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38mentions?
26HN people?
2009–2024first – last linked?
Links on Hacker News per year · peak 11 in 2011

Too few sampled comments (6) to say how often HN recommends it.?

Why HN links it

Mike Croucher's blog on scientific computing, covering MATLAB, Julia, R and Octave, with benchmarks and performance comparisons such as Raspberry Pi 2 and Matlab-to-Julia porting.

Summarised by Claude from a sample of 6 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

Because it's more fun than getting there in a straight line.

Most-linked posts?

  1. Fortran Compiler for Sinclair ZX Spectrum Rediscovered After 40 Years
    2 people · 2 mentions · first linked 2019-11-12
  2. How to enable the Linux / Bash subsystem in Windows 10
    2 people · 2 mentions · first linked 2016-08-06
  3. How Powerful Are Microsoft Azure’s Free Jupyter Notebooks?
    2 people · 2 mentions · first linked 2017-05-15

What Hacker News says?

  1. It will continue to be available, but I'm not sure what the performance increase is. There'll be a blog post on walkingrandomly.com coming in a few days - a guy who benchmarked it when it first came out. See http://www.walkingrandomly.com/?p=5220

    Comment linking /?p=5220

    on “Turbocharged Raspberry Pi 2 unleashed”
  2. Submitted How Powerful Are Microsoft Azure’s Free Jupyter Notebooks? as a story · 112 points

    HN discussion
  3. this looks like it- http://www.walkingrandomly.com/?p=6187

    Comment linking /?p=6187

    on “The Linux kernel hidden inside Windows 10”
  4. Submitted How to write a "GPUs are Awesome" paper as a story · 66 points

    HN discussion
  5. Source downloads: https://ftp.gnu.org/gnu/octave/ Windows binaries, with source code: https://ftp.gnu.org/gnu/octave/windows/ Earlier screenshot of the GUI, but very similar to the current version: http://www.walkingrandomly.com/images/octave/octave_GUI_38.p... The Windows binaries are partially due to commercial sponsorship. We are still selling more commercial support, and we are working on providing even more com…

    Comment linking /images/octave/octave_GUI_38.png

    on “GNU Octave 4.0 released with a new GUI”
  6. Submitted The rise of Python in computational science as a story · 53 points

    HN discussion
  7. JorgeGT · 2016-03-25Recommends
    As a researcher (who codes contingently) I've enjoyed for a long time the blog of Mike Croucher ( http://www.walkingrandomly.com/ ) who was Head of Scientific Applications Software Support at The University of Manchester and blogs accordingly, with interesting tips and insights on this issue. Very very recommended!

    Comment linking /

    on “Professors’ unprofessional programs have created a new profession”
  8. Submitted Are graphical calculators pointless? as a story · 47 points

    HN discussion
  9. One thing that is holding me back from porting my Matlab code to Julia is manual loop-unrolling. "It seems that, when using Julia, one needs to unlearn everything you’ve ever learned about vectorisation in MATLAB." [1]. Once the speed with Matlab-like syntax improves, I'll try again. [1]: http://www.walkingrandomly.com/?cat=59

    Comment linking /?cat=59

    on “Comparison of Matlab, R, and Julia for data analysis (2012)”
  10. Submitted Secret messages hidden inside equations as a story · 36 points

    HN discussion
  11. hmm...this idea seems to have been brought up in a comment as well http://www.walkingrandomly.com/?p=2755#comment-31646

    Comment linking /?p=2755

    on “Parallel Random Numbers in Matlab”
  12. Submitted How to enable the Linux / Bash subsystem in Windows 10 as a story · 30 points

    HN discussion
  13. Submitted Parallel Random Numbers in Matlab as a story · 20 points

    HN discussion
  14. Submitted Making Ubuntu 12.04 useable as a story · 8 points

    HN discussion
  15. Submitted Fortran Compiler for Sinclair ZX Spectrum Rediscovered After 40 Years as a story · 6 points

    HN discussion
  16. Submitted Why do good software people leave academia? as a story · 5 points

    HN discussion
  17. Submitted The Julia Language hits a new speed milestone as a story · 5 points

    HN discussion
  18. Submitted Fortran Compiler for ZX Spectrum rediscovered after 40 years [April 2019] as a story · 4 points

    HN discussion
  19. Submitted Hypot – A Story of a ‘Simple’ Function as a story · 3 points

    HN discussion
  20. Submitted How Powerful Are Microsoft's Azure Notebooks? as a story · 3 points

    HN discussion
  21. Submitted Mathematics in Stained Glass as a story · 2 points

    HN discussion
  22. Submitted Hypot – A story of a ‘simple’ function (2020) as a story · 2 points

    HN discussion
  23. Submitted Automation as a transfer of knowledge as a story · 2 points

    HN discussion
  24. Submitted Fernando Perez speaks about IPython [video] as a story · 2 points

    HN discussion
  25. Submitted Image Processing Challenge: What does the world look like through my eyes? as a story · 2 points

    HN discussion
  26. Submitted Optimising a correlated asset calculation on Matlab – Using the GPU via the PCT as a story · 2 points

    HN discussion
  27. Submitted The smallest positive integer that Google has never heard of as a story · 2 points

    HN discussion
  28. Submitted Simulating Harmonographs as a story · 2 points

    HN discussion
  29. Submitted Dropbox + Condor = DropAndCompute -- High-Throughput Computing Made Easy as a story · 2 points

    HN discussion
  30. Submitted ChatGPT Loves to Delve as a story · 1 points

    HN discussion

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