<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: throwaway_pdp09</title><link>https://news.ycombinator.com/user?id=throwaway_pdp09</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Fri, 05 Jun 2026 07:18:26 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=throwaway_pdp09" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by throwaway_pdp09 in "The Missing ”WHERE” Clause for Vector Search"]]></title><description><![CDATA[
<p>It's <i>animated</i> (and there are 3 on that page totalling 35MB). Some systems unfold each frame into its own image and store that.<p>Please open firefox to that page, leave it open for a few minutes and observe the memory. I suspect FX will bloat too.</p>
]]></description><pubDate>Tue, 28 Sep 2021 15:02:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=28683605</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=28683605</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=28683605</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "The Missing ”WHERE” Clause for Vector Search"]]></title><description><![CDATA[
<p>Your damn animated gif has sucked up >4.7GB in my browser and crashed it. Not impressed.<p>Did animation actually add anything significant anyway.</p>
]]></description><pubDate>Mon, 27 Sep 2021 17:25:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=28673538</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=28673538</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=28673538</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Ask HN: What could a modern database do that PostgreSQL and MySQL can't"]]></title><description><![CDATA[
<p>I'm doing a project perhaps relevant to this. Talk of declarative schemas (or what you imply they offer) is very interesting and I'd like to know more but I can't find anything relevant (just magento and sqlalchemy). Indeed, searching for <<<"Declarative schemas" "sql">>> in google gets this very thread on the first results page.<p>Any links to clear, actionable and reasonably comprehensive examples of these would be most helpful. Obviously abstract statements of the required semantics are also needed, but I also need to see what actual code would look like.<p>TIA</p>
]]></description><pubDate>Mon, 06 Sep 2021 07:58:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=28431487</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=28431487</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=28431487</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Find Someone to play chess with in London"]]></title><description><![CDATA[
<p>Mornington Crescent!</p>
]]></description><pubDate>Fri, 16 Jul 2021 16:59:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=27858348</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=27858348</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=27858348</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Advanced Compilers: Self-Guided Online Course"]]></title><description><![CDATA[
<p>Parsing (use of rather than theory) matters as it affects my work. So I followed up.<p>See <a href="https://youtu.be/Jes3bD6P0To" rel="nofollow">https://youtu.be/Jes3bD6P0To</a><p>Tree sitter is based on LR parsing (see 23:30 in above video) extended to GLR parsing (see 38:30).<p>I've had enough of fools on HN posting unverified crap to make themselves feel cool and knowledgeable (and don't kid yourself that you helped me find the right answer by posting the wrong one). Time I withdrew. Goodbye HN.</p>
]]></description><pubDate>Sat, 12 Dec 2020 09:10:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=25396930</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25396930</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25396930</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Advanced Compilers: Self-Guided Online Course"]]></title><description><![CDATA[
<p>You're ignoring the ; which are sync points.<p>> How can you be sure that that } is the end of a certain defined block<p>If it's not in a string, what else is it but a typo? If a typo, it fails to parse but so long as it doesn't crash, fine.</p>
]]></description><pubDate>Sat, 12 Dec 2020 08:58:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=25396864</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25396864</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25396864</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Advanced Compilers: Self-Guided Online Course"]]></title><description><![CDATA[
<p>Yours is the toxic comment. Appeal to authority is fine if the authority is an authority and WB has proven his. Suggestions of intention to flatter and accusations of hero worship are pretty gross. @kingaillas's point is entirely valid IMO.</p>
]]></description><pubDate>Sat, 12 Dec 2020 08:43:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=25396799</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25396799</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25396799</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Advanced Compilers: Self-Guided Online Course"]]></title><description><![CDATA[
<p>Does that issue go away if you use packrat vs some other means?</p>
]]></description><pubDate>Fri, 11 Dec 2020 21:40:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=25391431</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25391431</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25391431</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Advanced Compilers: Self-Guided Online Course"]]></title><description><![CDATA[
<p>Can you give an example (or three) where that lets us down? That would be very helpful to me I suspect.</p>
]]></description><pubDate>Fri, 11 Dec 2020 21:25:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=25391220</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25391220</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25391220</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Advanced Compilers: Self-Guided Online Course"]]></title><description><![CDATA[
<p>Text -> parser -> AST -> job done. If it's any different in an IDE vs anything else I'd like to know how.</p>
]]></description><pubDate>Fri, 11 Dec 2020 21:23:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=25391196</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25391196</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25391196</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Advanced Compilers: Self-Guided Online Course"]]></title><description><![CDATA[
<p>Prev post by me, if it's any help <a href="https://news.ycombinator.com/item?id=25210523" rel="nofollow">https://news.ycombinator.com/item?id=25210523</a></p>
]]></description><pubDate>Fri, 11 Dec 2020 20:12:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=25390342</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25390342</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25390342</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Advanced Compilers: Self-Guided Online Course"]]></title><description><![CDATA[
<p>I have some idea what I'm talking about, see my post <a href="https://news.ycombinator.com/item?id=25210523" rel="nofollow">https://news.ycombinator.com/item?id=25210523</a> and I don't kniow about why using a packrat over anything else. I pull something off the shelf, antlr for my latest project, then get on with it.<p>The parser is the most trivial side of things, if you consider that a key skill it comes across as being an issue from the 1970s, not today. Writing a RD by hand is not a big deal anyway as someone else said.<p>If your into optimising compilers you're focusing on a very odd area to criticise. I'd gave though more about dataflow using lattices or whatever, graph stuff etc.<p>So parsing aside, what are the 'relevant' skills you feel are missing?<p>(and what are 'Database Compilers'? Nearest I can think of that may fit are query optimisers)</p>
]]></description><pubDate>Fri, 11 Dec 2020 20:11:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=25390334</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25390334</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25390334</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Adobe has released the last Flash update ever"]]></title><description><![CDATA[
<p>> let's say your bank's website uses JavaScript, what do you do<p>Well mate, take a guess :) I do it on the phone only (and I don't mean smartphone). I've had a little exposure to bank's competence from the inside 20 years ago (large UK bank, mortgages), they couldn't find their own arse with a torch, arrows, diagrams and a PhD in arse-finding.<p>> 'll just rephrase things to something less offensive: you're not "hurting" yourself, you're limiting yourself, sometimes with drawbacks not everyone is able/willing to endure.<p>That's much more accurate. We can agree, however consider that that 'limiting [my]self' means limiting my exposure to ads, abuse of my CPU, tracking, most dark patterns, nag screens, malware and more. The tradeoff's very ok for me, and I've experience the web on both sides. Oh yes it's worth it! (for me).</p>
]]></description><pubDate>Thu, 10 Dec 2020 13:04:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=25373225</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25373225</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25373225</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Adobe has released the last Flash update ever"]]></title><description><![CDATA[
<p>> maybe I should try it with some Firefox extensions<p>So you're making fun of me although you haven't tried it. Yeah, okay.<p>> But I expect 95% of the web to break if I disable it<p>And you'll be wrong, it is much lower than that (except if you're talking about adverts failing to display, then I guess yes, in that respect it does).<p>I don't give a damn about other sites (and I don't browse intranet sites on my home machine -- if I'm in an office I use their office machine). 
If they don't work I don't use them except in rare cases when I really need to in which case they get run in a VM.<p>> you're probably hurting yourself, too<p>That's deeply patronising from somebody who admits they haven't even tried doing what I do, nor has even asked why I and others do it (hint: it's for many of the reasons you described). It sounds like you're talking to a rather stupid child.</p>
]]></description><pubDate>Thu, 10 Dec 2020 12:07:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=25372795</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25372795</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25372795</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "MDMA-assisted couples therapy investigated in pilot trial"]]></title><description><![CDATA[
<p>MDMA works on what's there, it doesn't conjure up what was clearly not there in you at the time.</p>
]]></description><pubDate>Thu, 10 Dec 2020 10:29:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=25372111</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25372111</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25372111</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Coronavirus kills more people in the US in one day than on September 11"]]></title><description><![CDATA[
<p>> Americans aren’t capable of dealing with a problem where their actions impact others more than themselves.<p>While it's true USA'ians are probably more individualistic than many other cultures and that may translate <i>some</i> way even to selfishness, the above quote is a gross, incorrect and offensive description, and I'm a brit.<p>Please don't broadbrush entire cultures.</p>
]]></description><pubDate>Thu, 10 Dec 2020 10:14:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=25371998</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25371998</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25371998</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Adobe has released the last Flash update ever"]]></title><description><![CDATA[
<p>You acknowledge javascript has all the serious downsides of flash, then denigrate us who disable it for the very reasons you've given?</p>
]]></description><pubDate>Thu, 10 Dec 2020 09:57:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=25371885</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25371885</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25371885</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "Wall Street Begins Trading Water Futures as a Commodity"]]></title><description><![CDATA[
<p>Why?</p>
]]></description><pubDate>Thu, 10 Dec 2020 09:54:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=25371865</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25371865</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25371865</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "ORC – Nim's new memory managment"]]></title><description><![CDATA[
<p>> easy to tell if a type can have cycles or not at compile-time, you just need to check if it refers to itself<p>Certainly useful at times as I suppose it may be used to ensure you don't have cycles (I imagine that could be useful for resource management) but 'can have cycles' is definitely not 'does have cycles'. It's the latter that's important here.</p>
]]></description><pubDate>Wed, 09 Dec 2020 15:49:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=25359799</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25359799</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25359799</guid></item><item><title><![CDATA[New comment by throwaway_pdp09 in "ORC – Nim's new memory managment"]]></title><description><![CDATA[
<p>I purposefully used the word 'efficient' in my original post. Of course you can find cycles many ways, but floyd's (or similar) <i>are not acceptably fast and never can be in general</i>.</p>
]]></description><pubDate>Wed, 09 Dec 2020 10:30:13 +0000</pubDate><link>https://news.ycombinator.com/item?id=25357206</link><dc:creator>throwaway_pdp09</dc:creator><comments>https://news.ycombinator.com/item?id=25357206</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25357206</guid></item></channel></rss>