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Viewing profile — hasley

hasley

HN member
Joined
Thu, Jan 02, 2025, 8:24 AM UTC
HN karma
66
Public activity
44 items

About hasley

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Recent public activity

  1. comment
    Comment #49220148

    That is something I observed too: When you build a tool (physical or software) or an API (web or library) it should be easy to use. The easier it is to use the higher the probabili…

  2. comment
    Comment #49206372

    I, as an engineer, shall work for a mission and not (so much) for money. But as soon as the mission can possibly be completed without me using the latest shiny AI tool, it is okay …

  3. comment
    Comment #49034530

    Yes, it is a good fit when a customer is supposed to use some functionality one has implemented but shall not see the implementation.

  4. comment
    Comment #49034488

    In cases where I assume that enough test coverage exists, I simplify code that I am currently working on or which I need to read very often. This way I have already replaced a lot …

  5. comment
    Comment #48967578

    A tool to record exact quotes of politicians with hashes and permalink - starting with the German far-right party AfD.

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  8. comment
    Comment #48749773

    Interesting, thanks!

  9. comment
    Comment #48748412

    I suspect with "orthogonalization" they mean to find vectors that form an orthogonal bases (same subspace) for the vectors in the source matrix. I wonder what would be the result i…

  10. comment
    Comment #48566332

    Can't a system be DDoS'ed with wrongly signed JWTs as well? Is signature checking (much) cheaper than finding an opaque session ID in a database?

  11. comment
    Comment #48293713

    The Cramér-Rao bound (CRB) is a fundamental bound in estimation theory. "Estimation" refers here to finding the parameters of a random process. The CRB shows that for estimators (a…

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    Comment #48278835

    In PowerPoint, I am a happy user of IguanaTex [1]. There are also some other PlugIns like TeXsword. But I have not tested them. And newer MS Office versions seem to support Latex m…

  14. comment
    Comment #48180056

    Electromagnetic waves can exist in vacuum. No (conductive) air is required.

  15. comment
    Comment #48105338

    Agree. I am using type hints in Python as much as possible for my hand-coding. And it catches a lot of bugs (especially during code refactoring) that I would not have noticed so ea…

  16. comment
    Comment #47822645

    If you define frequency as the derivative of the phase with respect to time, then you also have an instantaneous frequency which (at least formally) also has Hz as unit - even thou…

  17. comment
    Comment #47822599

    Yeah, that is really something that bothers me from time to time. For instance, in communications we count symbols per second and people still use the unit Hz. But, as it was said …

  18. comment
    Comment #47790350

    If one needs to describe (and maybe compress) functions or data on a sphere, spherical harmonics are really a thing. An alternative would be to construct a new function (or matrix)…

  19. comment
    Comment #47707210

    I was thinking of X11 as well, but did not feel old - until I read your text. ;)

  20. comment
    Comment #47597371

    The "zero copy substring" in C is in general not a valid C string since it is not guaranteed to be zero-terminated. For both languages one could define a string view as a struct wi…

  21. comment
    Comment #47375695

    Because you may have fun working in a scientific environment and doing research. I liked my job at the university - independent of the final PhD. I enjoyed what I was doing. Most o…

  22. comment
    Comment #47200443

    I did my PhD with Octave. Sure, I did not have this nice convex optimization toolbox. But I had everything else I needed and did not need to wait because people arrived earlier in …

  23. comment
    Comment #46886674

    Location: Germany, Thuringia Remote: yes Willing to relocate: no Technologies: Digital signal processing, linear algebra, array signal processing, radar, C++, C#, Python, JupyterLa…

  24. comment
    Comment #46660537

    What about poor people that live in areas in the world that will become completely uninhabitable?

  25. comment
    Comment #46477470

    Location: Germany (Thuringia) Remote: Yes Willing to relocate: No Technologies: - Digital signal processing: linear algebra, estimation theory, statistical/Bayesian signal processi…