<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: daoxid</title><link>https://news.ycombinator.com/user?id=daoxid</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 26 Oct 2026 13:57:39 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=daoxid" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by daoxid in "The Goose Programming Language"]]></title><description><![CDATA[
<p>I'm curious, when returning a dynamically sized array from a function, does the whole array need to be copied? C++/Rust would simple move the array out of the function (i.e., they would only copy the pointer to the underlying data), but it seems this wouldn't work in Goose if the stack the dynamic array lives in is cleared on return?</p>
]]></description><pubDate>Sat, 24 Oct 2026 20:50:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=50225124</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=50225124</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50225124</guid></item><item><title><![CDATA[New comment by daoxid in "Dave Herman’s contributions to Rust"]]></title><description><![CDATA[
<p>> misappropriated Haskell/ML function syntax, enum/struct asymmetry<p>I'm curious, could you elaborate?</p>
]]></description><pubDate>Mon, 03 May 2021 12:52:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=27024396</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=27024396</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=27024396</guid></item><item><title><![CDATA[New comment by daoxid in "Chicago undergraduate mathematics bibliography (1999)"]]></title><description><![CDATA[
<p>Just delete all CSS files!</p>
]]></description><pubDate>Thu, 29 Apr 2021 17:04:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=26983695</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=26983695</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26983695</guid></item><item><title><![CDATA[New comment by daoxid in "Where does a candle go when it burns?"]]></title><description><![CDATA[
<p>Reading another article in this series, "Can You Boil an Egg Too Long?" [1] really made me smile. Apparently no one knows <i>exactly</i> what happens if you boil an egg for multiple months or years. This seems such a trivial thing compared to all the other stuff humans have discovered. On the other hand this also means almost anyone can expand the limits of human knowledge: you just need an egg, a reliable source of heat and water, and lots of patience. Granted, the knowledge gained may not change the world, but you will still be the <i>first</i> who is in possession of that knowledge!<p>[1]: <a href="https://www.nytimes.com/2020/06/09/science/randall-munroe-question-eggs.html?action=click&module=RelatedLinks&pgtype=Article" rel="nofollow">https://www.nytimes.com/2020/06/09/science/randall-munroe-qu...</a></p>
]]></description><pubDate>Wed, 28 Apr 2021 18:19:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=26972392</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=26972392</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26972392</guid></item><item><title><![CDATA[New comment by daoxid in "How to speed up the Rust compiler some more in 2020"]]></title><description><![CDATA[
<p>In a linked blog post [0] and on the Rust performance page [1] the performance metric "instructions" is used. What exactly is meant by that? Number of instructions executed?<p>[0] <a href="https://nikic.github.io/2020/05/10/Make-LLVM-fast-again.html" rel="nofollow">https://nikic.github.io/2020/05/10/Make-LLVM-fast-again.html</a><p>[1] <a href="https://perf.rust-lang.org/" rel="nofollow">https://perf.rust-lang.org/</a></p>
]]></description><pubDate>Wed, 05 Aug 2020 15:04:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=24061594</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=24061594</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=24061594</guid></item><item><title><![CDATA[New comment by daoxid in "Why are we using black box models in AI when we don’t need to? (2019)"]]></title><description><![CDATA[
<p>> But in many cases, we have little ability to figure out how we came to a conclusion, while being much better at fabricating plausible and politically acceptable answers.<p>Hmm, too me it feels like I can explain the reasons why I came to a conclusion in many (but certainly not all) cases. You "just" need to clearly identify your feelings and emotions and separate them from your rational arguments.<p>Anyway, these are our own shortcomings and of course don't have to be adopted by any artificially built black-box model.</p>
]]></description><pubDate>Sun, 05 Jan 2020 03:46:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=21959495</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=21959495</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=21959495</guid></item><item><title><![CDATA[New comment by daoxid in "Why are we using black box models in AI when we don’t need to? (2019)"]]></title><description><![CDATA[
<p>Wait, what? Where has this been automated?</p>
]]></description><pubDate>Sun, 05 Jan 2020 03:18:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=21959399</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=21959399</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=21959399</guid></item><item><title><![CDATA[New comment by daoxid in "Why are we using black box models in AI when we don’t need to? (2019)"]]></title><description><![CDATA[
<p>I was more thinking about higher level reasoning. But yes, a lot of the lower level stuff just appears as thoughts in my mind seemingly out of nowhere.</p>
]]></description><pubDate>Sun, 05 Jan 2020 02:28:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=21959225</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=21959225</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=21959225</guid></item><item><title><![CDATA[New comment by daoxid in "Why are we using black box models in AI when we don’t need to? (2019)"]]></title><description><![CDATA[
<p>> You can always ask somebody to state their reason as a simple "if-then" statement, and they can make one up on the spot, but it'll be so oversimplified that it's basically a lie.<p>Well, I guess it depends on how self-aware a person is. I think the biggest danger is trying to rationally explain your decision when in fact it was based mostly on your feelings, in which case I agree that the explanation is "basically a lie". One needs to be honest when something is not based on a fact but on a feeling to prevent pointless discussions. (If I hold an opinion based on a feeling then you cannot convince me that I am wrong by giving me facts.)<p>> You can already do that. Just change that number in the input and see how the output changes.<p>Makes sense. But I guess transparent models would still be generally preferable because you can fully understand how the output is produced, whereas in black-box models you might have to ask quite a lot of questions to get a feeling for it, but even then you can't be sure that you have a full understanding of it.</p>
]]></description><pubDate>Sun, 05 Jan 2020 02:21:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=21959190</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=21959190</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=21959190</guid></item><item><title><![CDATA[New comment by daoxid in "Why are we using black box models in AI when we don’t need to? (2019)"]]></title><description><![CDATA[
<p>> I think it's important to note that human pattern recognition is basically black-box as well.<p>Agreed. But as you note, even though humans are basically black boxes we can ask them questions in order to find out how they came to a particular conclusion. (How reliable the answers to these questions are is of course a different matter.)<p>So maybe we don't necessarily need fully interpretable models but simply a way to ask black-box models specific questions about their state, e.g., "To what degree does a person's age influence the output?".</p>
]]></description><pubDate>Sun, 05 Jan 2020 01:26:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=21958953</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=21958953</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=21958953</guid></item><item><title><![CDATA[New comment by daoxid in "Introduction to Svelte"]]></title><description><![CDATA[
<p>Thanks! For some reason it didn't occur to me that Svelte could just compare the new array to the old array (if this is how it's implemented).</p>
]]></description><pubDate>Thu, 15 Aug 2019 13:37:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=20705060</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=20705060</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=20705060</guid></item><item><title><![CDATA[New comment by daoxid in "Introduction to Svelte"]]></title><description><![CDATA[
<p>I guess whether a structural comparison (VDOM) or a value comparison (Svelte) is more efficient really depends on the concrete use-case.<p>For example, even changing a single value in a big list requires the whole VDOM to be recreated, but should be very efficient in Svelte as it can directly modify the specific DOM node. On the other hand, as pointed out in the article you linked, if changing a value <i>affects</i> a large part of the DOM, but does not actually <i>change</i> that much, then value-comparing frameworks (e.g. Svelte) probably do a lot of unnecessary work compared to VDOM-based approaches (intuitively I would think that this case does not occur that often).</p>
]]></description><pubDate>Thu, 15 Aug 2019 13:34:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=20705023</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=20705023</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=20705023</guid></item><item><title><![CDATA[New comment by daoxid in "Introduction to Svelte"]]></title><description><![CDATA[
<p>The article says that<p><pre><code>    items = items.filter(i => i !== item);
</code></pre>
is compiled to<p><pre><code>    $$invalidate('items', items = items.filter(i => i !== item));
</code></pre>
So this invalidates the whole array, right? Would this then re-render the whole array, i.e., remove and recreate all DOM nodes? And if so, does Svelte support more fine-grained ways to update arrays?</p>
]]></description><pubDate>Thu, 15 Aug 2019 12:51:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=20704701</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=20704701</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=20704701</guid></item><item><title><![CDATA[New comment by daoxid in "It’s Time for a Modern Synthesis Kernel"]]></title><description><![CDATA[
<p>The way I understood it is that it would only perform code generation for trusted kernel code, not for arbitrary code provided by the user. Doesn't this resolve most (all?) security concerns?</p>
]]></description><pubDate>Tue, 02 Jul 2019 20:20:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=20339062</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=20339062</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=20339062</guid></item><item><title><![CDATA[New comment by daoxid in "Ask HN: How does your development team handle database migrations?"]]></title><description><![CDATA[
<p>Yep, your example describes exactly (and better) what I meant. Thanks!</p>
]]></description><pubDate>Fri, 10 May 2019 21:09:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=19882249</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=19882249</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=19882249</guid></item><item><title><![CDATA[New comment by daoxid in "Ask HN: How does your development team handle database migrations?"]]></title><description><![CDATA[
<p>This sounds nice! One Question: You said that DML changes are handled via "standard check in sql file". Does this simply mean a new SQL file for each migration? And how are DML changes connected to DDL changes? For example, if some code is two versions behind and updated to the current schema, wouldn't this mean that the DDL is updated in one step to the current state, but the DML potentially in two steps, breaking the update?</p>
]]></description><pubDate>Fri, 10 May 2019 19:55:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=19881640</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=19881640</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=19881640</guid></item><item><title><![CDATA[New comment by daoxid in "Svelte 3: Rethinking Reactivity"]]></title><description><![CDATA[
<p>Cool, I'll wait! (no pressure :) )</p>
]]></description><pubDate>Mon, 22 Apr 2019 18:11:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=19721192</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=19721192</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=19721192</guid></item><item><title><![CDATA[New comment by daoxid in "Svelte 3: Rethinking Reactivity"]]></title><description><![CDATA[
<p>Are there any write-ups about the internals of Svelte? I would be especially interested in how state changes are converted to concrete DOM updates.</p>
]]></description><pubDate>Mon, 22 Apr 2019 17:45:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=19720953</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=19720953</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=19720953</guid></item><item><title><![CDATA[New comment by daoxid in "Lvalues, rvalues, glvalues, prvalues, xvalues, help (2018)"]]></title><description><![CDATA[
<p>> In general, if I need an rvalue and it's legal to convert the lvalue I have into an rvalue, the compiler should do it automatically.<p>This is already done in some places. Example:<p><pre><code>    std::unique_ptr<int> get_int() {
        auto p = std::make_unique<int>(1);

        // `p` is an lvalue but treated as an rvalue in the return statement.
        // (This would not compile otherwise because `p` is not copyable.)
        return p;
    }</code></pre></p>
]]></description><pubDate>Thu, 11 Apr 2019 13:21:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=19634180</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=19634180</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=19634180</guid></item><item><title><![CDATA[New comment by daoxid in "History of Biosphere 2"]]></title><description><![CDATA[
<p><i>The Terranauts</i> by T.C. Boyle is heavily inspired by the Biosphere 2 experiment. It contains a lot of gossip and petty behavior, and a lot of people seem to find the plot overall boring, but I still liked it. (I simply find the premise fascinating, and I think Boyle captures the atmosphere of people living closely together in a locked space well.)</p>
]]></description><pubDate>Fri, 29 Mar 2019 14:23:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=19521925</link><dc:creator>daoxid</dc:creator><comments>https://news.ycombinator.com/item?id=19521925</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=19521925</guid></item></channel></rss>