<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: tiu</title><link>https://news.ycombinator.com/user?id=tiu</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 16 Sep 2026 02:13:34 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=tiu" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[Ask HN: What works to learn mathematical problem solving?]]></title><description><![CDATA[
<p>I was active in mathematical contests during high school but beyond that the patience to sit through a problem and the classic "tricks" have elapsed beyond me. Even doable problems feel out of reach due to not being able to reason systematically.<p>What worked for you that helps solving such problems? (Project Euler style, Putnam etc)</p>
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<p>Comments URL: <a href="https://news.ycombinator.com/item?id=45946789">https://news.ycombinator.com/item?id=45946789</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Sun, 16 Nov 2025 17:31:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=45946789</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45946789</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45946789</guid></item><item><title><![CDATA[New comment by tiu in "IDEmacs: A Visual Studio Code clone for Emacs"]]></title><description><![CDATA[
<p>Alternatively beside which-key, hydras exist which are very nice for certain contexts (dired in the particular case for me) and provide a nice shortcut interface whenever activated. Demo at [0].<p>[0]: <a href="https://www.youtube.com/watch?v=_qZliI1BKzI" rel="nofollow">https://www.youtube.com/watch?v=_qZliI1BKzI</a></p>
]]></description><pubDate>Sun, 16 Nov 2025 05:28:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=45942994</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45942994</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45942994</guid></item><item><title><![CDATA[New comment by tiu in "The Manuscripts of Edsger W. Dijkstra"]]></title><description><![CDATA[
<p>For the mathematically inclined, EWD717 and EWD765 have two really cool problems.<p>A while back someone posed EWD765 for an alternate solution, I don't recall if any other solution was found. That was my introduction to these.<p>[717]: <a href="https://www.cs.utexas.edu/~EWD/ewd07xx/EWD717.PDF" rel="nofollow">https://www.cs.utexas.edu/~EWD/ewd07xx/EWD717.PDF</a><p>[765]: <a href="https://www.cs.utexas.edu/~EWD/ewd07xx/EWD765.PDF" rel="nofollow">https://www.cs.utexas.edu/~EWD/ewd07xx/EWD765.PDF</a></p>
]]></description><pubDate>Sun, 09 Nov 2025 17:33:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=45867317</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45867317</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45867317</guid></item><item><title><![CDATA[New comment by tiu in "Becoming a compiler engineer"]]></title><description><![CDATA[
<p>Thanks!<p>Bloomberg also does use OCaml by the way, although probably not to the extent of Jane Street.</p>
]]></description><pubDate>Sun, 09 Nov 2025 00:21:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=45861606</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45861606</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45861606</guid></item><item><title><![CDATA[New comment by tiu in "Becoming a compiler engineer"]]></title><description><![CDATA[
<p>The comments are wildly fragmented in this thread. I agree with @torginus, the article has less and less of anything useful to people that want to get into compilers.<p>Anyways,  the "Who .. hires compiler engineer?" section is fairly vague in my opinion, so: AMD, Nvidia, Intel, Apple, Google definitely hire for compiler positions. These hire fairly 'in-open' so probably the best bets all around. Aside from this, Jane Street and Bloomberg also do hire at the peak tier but for that certain language. The off beat options are: Qualcomm, Modular, Amazon (AWS) and ARM. Also see, <a href="https://mgaudet.github.io/CompilerJobs/" rel="nofollow">https://mgaudet.github.io/CompilerJobs/</a><p>I seriously attempted getting into compilers last year before realising it is not for me but during those times it felt like people who want to be compiler devs are much much more in number compared to jobs that exist (yes exist, not vacant).<p>The common way to get going is to do LLVM. Making a compiler is great and all but too many people exist with a lox interpreter-compiler or something taken from the two Go books. Contributing to LLVM (or friends like Carbon, Swift, Rust) or atleast some usage experience is <i>the</i> way. The other side of this is doing GNU GCC and friends but I have seen like only one opening that mentions this way as being relevant. University level courses are rarely of any use.<p>Lastly, LLVM meetups/conferences are fairly common at most tech hubs and usually have a jobs section listing all requirements.<p>A few resources since I already made this comment too long (sorry!):<p>[0]: <a href="https://bernsteinbear.com/pl-resources/" rel="nofollow">https://bernsteinbear.com/pl-resources/</a>
[1]: <a href="https://lowlevelbits.org/how-to-learn-compilers-llvm-edition/" rel="nofollow">https://lowlevelbits.org/how-to-learn-compilers-llvm-edition...</a>
[2]: <a href="https://www.youtube.com/@compilers/videos" rel="nofollow">https://www.youtube.com/@compilers/videos</a></p>
]]></description><pubDate>Sat, 08 Nov 2025 04:36:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=45854147</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45854147</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45854147</guid></item><item><title><![CDATA[New comment by tiu in "From VS Code to Helix"]]></title><description><![CDATA[
<p>I am whole off the vim (&friends) trend but my 2c-<p>The helix situation is still miles better <i>for up and running asap</i> compared to dancing with files/lua on lazyvim. Just having to refer to docs to install a plugin, writing sane remaps etc eats up time. If you really just speedrun everything under an hour good for you. But for the rest, a lsp is a one package manager install away (even on windows scoop seems to have become the de facto), editing a toml is much easier than fiddling with the lua api/vimscript "just" to set some variables.<p>(Not a helix user though I have tried both vim/nvim/helix)<p>The only problem for me was the keybindings work good unless my vim instincts kick in where I become slow. The other one was lack of plugins.</p>
]]></description><pubDate>Wed, 29 Oct 2025 14:58:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=45747691</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45747691</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45747691</guid></item><item><title><![CDATA[New comment by tiu in "How I'm using Helix editor"]]></title><description><![CDATA[
<p>Yes I am talking about the help text in echo area. In newer versions apparently they only show a single line by truncating the eldoc-doc-buffer content(not super sure on this but they do truncate to 1 line). eldoc-echo-area-use-multiline-p does not work for that sadly.<p>Apparently this was changed only recently. I am surprised not many people know/talk about this change. Still looking for a fix.<p>Edit: I do agree it is annoying but for unknown codebases it helped me a lot.</p>
]]></description><pubDate>Mon, 13 Oct 2025 12:23:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=45567551</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45567551</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45567551</guid></item><item><title><![CDATA[New comment by tiu in "How I'm using Helix editor"]]></title><description><![CDATA[
<p>Slightly off topic here but do you (or anyone) happen to know how to get old Eglot behaviour back of showing entire types and parameter information instead of only the first line? It has been bugging me whole week and I cannot seem to find any fix for this.</p>
]]></description><pubDate>Mon, 13 Oct 2025 07:36:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=45565751</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45565751</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45565751</guid></item><item><title><![CDATA[New comment by tiu in "(Cubyz)Voxel Sandbox Game written in Zig released."]]></title><description><![CDATA[
<p>No affiliations, just found it cool.<p>Release video: <a href="https://www.youtube.com/watch?v=jm_0nRQEn_o" rel="nofollow">https://www.youtube.com/watch?v=jm_0nRQEn_o</a></p>
]]></description><pubDate>Sun, 12 Oct 2025 13:35:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=45558138</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45558138</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45558138</guid></item><item><title><![CDATA[(Cubyz)Voxel Sandbox Game written in Zig released.]]></title><description><![CDATA[
<p>Article URL: <a href="https://github.com/PixelGuys/Cubyz">https://github.com/PixelGuys/Cubyz</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=45558137">https://news.ycombinator.com/item?id=45558137</a></p>
<p>Points: 2</p>
<p># Comments: 2</p>
]]></description><pubDate>Sun, 12 Oct 2025 13:35:25 +0000</pubDate><link>https://github.com/PixelGuys/Cubyz</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45558137</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45558137</guid></item><item><title><![CDATA[New comment by tiu in "Plan 9 from User Space"]]></title><description><![CDATA[
<p>Why Plan 9 seems to be 'much' more popular/discussed and not Inferno?<p>[0]: <a href="https://en.wikipedia.org/wiki/Inferno_(operating_system)" rel="nofollow">https://en.wikipedia.org/wiki/Inferno_(operating_system)</a></p>
]]></description><pubDate>Sun, 28 Sep 2025 18:22:13 +0000</pubDate><link>https://news.ycombinator.com/item?id=45406602</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45406602</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45406602</guid></item><item><title><![CDATA[New comment by tiu in "ChickadeeOS, a teaching operating system for Harvard's CS 161"]]></title><description><![CDATA[
<p>How far are the problem sets doable for non Harvard people? I want to do the psets as well as maybe extend the OS with some ideas but the license is not there as well? @ekzhang</p>
]]></description><pubDate>Sun, 28 Sep 2025 17:45:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=45406292</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=45406292</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45406292</guid></item><item><title><![CDATA[New comment by tiu in "Mark Zuckerberg freezes AI hiring amid bubble fears"]]></title><description><![CDATA[
<p>Why not bloomberg instead lol</p>
]]></description><pubDate>Fri, 22 Aug 2025 03:32:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=44980763</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=44980763</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44980763</guid></item><item><title><![CDATA[New comment by tiu in "A general Fortran code for solutions of problems in space mechanics [pdf]"]]></title><description><![CDATA[
<p>Godement in his analysis exposition briefly talks about this, it was all hand drawn.</p>
]]></description><pubDate>Tue, 19 Aug 2025 04:33:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=44948283</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=44948283</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44948283</guid></item><item><title><![CDATA[New comment by tiu in "Efrit: A native elisp coding agent running in Emacs"]]></title><description><![CDATA[
<p>Off topic but without going RTFM, is there a guide that goes through setting up emacs 'with the modern way'? I have done it before but in a mish-mash way where I want something that tells how to go from configuring comp-speed, elpaca, eglot, auto treesitter etc</p>
]]></description><pubDate>Sat, 09 Aug 2025 09:08:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=44845077</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=44845077</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44845077</guid></item><item><title><![CDATA[New comment by tiu in "Twenty Eighth International Obfuscated C Code Contest"]]></title><description><![CDATA[
<p>Can <a href="https://www.underhanded-c.org/" rel="nofollow">https://www.underhanded-c.org/</a> also please come back!</p>
]]></description><pubDate>Sun, 03 Aug 2025 08:54:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=44775157</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=44775157</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44775157</guid></item><item><title><![CDATA[New comment by tiu in "I Wrote a Compiler"]]></title><description><![CDATA[
<p>I am probably misunderstanding your requirements but if you are looking for something like regex101 then <a href="https://omrelli.ug/nearley-playground/" rel="nofollow">https://omrelli.ug/nearley-playground/</a> and <a href="https://bnfparser.firebaseapp.com/" rel="nofollow">https://bnfparser.firebaseapp.com/</a> although not sure how much 'practical' are they. Googling gives 
[2], [3], [4].<p>[2] <a href="https://mingodad.github.io/parsertl-playground/playground/" rel="nofollow">https://mingodad.github.io/parsertl-playground/playground/</a> not sure.<p>[3] <a href="https://chrishixon.github.io/chpeg/playground/" rel="nofollow">https://chrishixon.github.io/chpeg/playground/</a><p>[4] <a href="https://mdkrajnak.github.io/ebnftest/" rel="nofollow">https://mdkrajnak.github.io/ebnftest/</a></p>
]]></description><pubDate>Wed, 18 Jun 2025 12:45:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=44309411</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=44309411</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44309411</guid></item><item><title><![CDATA[New comment by tiu in "Ask HN: Memory-Safe Low Level Languages"]]></title><description><![CDATA[
<p>I was playing around with Fortran (modern-ish) recently was pretty impressed with the entire ecosystem. `fpm` is really really nice to work, pretty decent LSP server (fortls) as well as good enough documentation.<p>I am not sure however I like the verbosity of it where if you are using 'raw' editors without snippet support, it becomes a chore very soon.<p>All in all it is nice to use and play around with.</p>
]]></description><pubDate>Sun, 27 Apr 2025 18:08:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=43813913</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=43813913</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43813913</guid></item><item><title><![CDATA[New comment by tiu in "Ask HN: Memory-safe low level languages?"]]></title><description><![CDATA[
<p>See <a href="https://wiki.alopex.li/SurveyOfSystemLanguages2024" rel="nofollow">https://wiki.alopex.li/SurveyOfSystemLanguages2024</a><p>and the related discussion <a href="https://lobste.rs/s/c3dbkh" rel="nofollow">https://lobste.rs/s/c3dbkh</a><p>Serious total MSLs that have a defined memory model to allow "low level" operations seem to be scarce if not any. Hence I do not think there is any single one that comes between C/Zig and Rust.<p>I would have said <a href="https://www.hylo-lang.org/" rel="nofollow">https://www.hylo-lang.org/</a> but, personal opinion, seems like there is too much going on as well. See also <a href="https://vale.dev/" rel="nofollow">https://vale.dev/</a><p>P.S Mind mentioning what FP-like features are in Rust? (Genuinely have not looked into Rust that much but I am interested).</p>
]]></description><pubDate>Sun, 27 Apr 2025 14:19:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=43812128</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=43812128</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43812128</guid></item><item><title><![CDATA[New comment by tiu in "Compilers: Incrementally and Extensibly (2024)"]]></title><description><![CDATA[
<p>Yes, thank you. That is the Douglas Thain book I meant. (compilerbook.org seems to work for me, only broken thing would be the semicolon).</p>
]]></description><pubDate>Sun, 06 Apr 2025 17:14:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=43603044</link><dc:creator>tiu</dc:creator><comments>https://news.ycombinator.com/item?id=43603044</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43603044</guid></item></channel></rss>