<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: hashemian</title><link>https://news.ycombinator.com/user?id=hashemian</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 22 Apr 2026 13:44:29 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=hashemian" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by hashemian in "In Tehran"]]></title><description><![CDATA[
<p>Textbook definition of taking something out of context. The full sentence is:<p>> ‘If America attacks Iran,’ I said, ‘won’t people be killed?’<p>> ‘They don’t kill people. Our own government does. No enemy in our history has done to us what these clerics have done.’</p>
]]></description><pubDate>Wed, 04 Feb 2026 18:05:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=46889274</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=46889274</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46889274</guid></item><item><title><![CDATA[New comment by hashemian in "How to Keep Winning"]]></title><description><![CDATA[
<p>I donno, I've come across or read about fair number of people who worked on a crazy idea for a very long time, as if they were planning to throw their life away chasing that idea. Some had a breakthrough and ended up being a huge win. But I'm sure there are many many more who just ended up nowhere. So, I guess it's a gamble.</p>
]]></description><pubDate>Fri, 07 Nov 2025 19:08:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=45849774</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=45849774</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45849774</guid></item><item><title><![CDATA[New comment by hashemian in "Iran is fully disconnected for 48 hours"]]></title><description><![CDATA[
<p>There is no way to access the Internet from inside Iran, not for private citizens, nor for companies, or even many server hosts. Just very very few places, directly linked and controlled by the government, have limited Internet access.<p>There is not even the option to call phone lines inside Iran, or call abroad from Iran (not tried direct call, but no VoIP works).<p>You still can access any server inside Iran ("Internet-e-Melli" or National Internet, they call it), but none of these servers in turn have access to free Internet.<p>Would love to hear your thoughts if there is a technical way to bypass such restriction (me and my friends, fairly tech savvy, could not find a way).</p>
]]></description><pubDate>Fri, 20 Jun 2025 13:05:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=44327347</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=44327347</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44327347</guid></item><item><title><![CDATA[Iran is fully disconnected for 48 hours]]></title><description><![CDATA[
<p>Article URL: <a href="https://netblocks.org/">https://netblocks.org/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=44327346">https://news.ycombinator.com/item?id=44327346</a></p>
<p>Points: 3</p>
<p># Comments: 2</p>
]]></description><pubDate>Fri, 20 Jun 2025 13:05:29 +0000</pubDate><link>https://netblocks.org/</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=44327346</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44327346</guid></item><item><title><![CDATA[New comment by hashemian in "Watching o3 guess a photo's location is surreal, dystopian and entertaining"]]></title><description><![CDATA[
<p>To those argue that LLMs might cheat by using EXIF, I saw a post recently on twitter (<a href="https://x.com/tszzl/status/1915212958755676350" rel="nofollow">https://x.com/tszzl/status/1915212958755676350</a>) and out of curiosity, screen-captured the photo and passed it to O3. So no EXIF.<p>You can read the chat here: <a href="https://chatgpt.com/share/680a449f-d8dc-8001-88f4-60023323c70f" rel="nofollow">https://chatgpt.com/share/680a449f-d8dc-8001-88f4-60023323c7...</a><p>It took 4.5m to guess the location. The guess was accurate (checked using Google Street View).<p>What was amazing about it:<p><pre><code>    1. The photo did not have ANY text

    2. It picked elements of the image and inferred based on those, like a fountain in a courtyard, or shape of the buildings.
</code></pre>
All in all, it's just mind-blowing how this works!</p>
]]></description><pubDate>Sat, 26 Apr 2025 14:27:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=43803924</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=43803924</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43803924</guid></item><item><title><![CDATA[New comment by hashemian in "OpenAI releasing new open model in coming months, seeks community feedback"]]></title><description><![CDATA[
<p>The original comment says "their mentality about open-model is wrong, evident from their post". Does not say it's shady! Why to be cynical?</p>
]]></description><pubDate>Mon, 31 Mar 2025 19:57:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=43539163</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=43539163</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43539163</guid></item><item><title><![CDATA[New comment by hashemian in "What's happening inside the NIH and NSF"]]></title><description><![CDATA[
<p>This is one: <a href="https://x.com/JohnDSailer/status/1883648993974169641" rel="nofollow">https://x.com/JohnDSailer/status/1883648993974169641</a><p>I have friends in faculty positions at well-known universities who were very unhappy about these practices, but could not publicly discuss it fearing repercussion, prior to these events.<p>TBC, I am not supporting any of the things happening. I do think the DEI thing went too far, but what the new admin. is doing can be much worse.</p>
]]></description><pubDate>Wed, 05 Feb 2025 14:32:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=42948959</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=42948959</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42948959</guid></item><item><title><![CDATA[New comment by hashemian in "To the brain, reading computer code is not the same as reading language (2020)"]]></title><description><![CDATA[
<p>If you are interested in this topic, I suggest watching the conversation between Edward Gibson and Lex Fridman. In the middle of the conversation [1] Edward talks about how there is a "human language comprehension network" within human brain, which gets activated only when we read or speak in any human languages, but nothing else. For example for those speaking multiple languages, reading or writing in any of those languages activates the network. But reading gibberish or computer code, neither activate the network.<p>[1] <a href="https://www.youtube.com/watch?v=F3Jd9GI6XqE&t=4906s" rel="nofollow">https://www.youtube.com/watch?v=F3Jd9GI6XqE&t=4906s</a></p>
]]></description><pubDate>Sun, 26 May 2024 15:07:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=40482733</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=40482733</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40482733</guid></item><item><title><![CDATA[New comment by hashemian in "Harvard concluded that a dishonesty expert committed misconduct"]]></title><description><![CDATA[
<p>Thanks for the links. I watched some of his videos where he explained how DataColada did their forensic investigation in data manipulation.<p>What amazes me is how simple was the fraud (or at least the ones reported by Pete!). They basically just opened an excel file, started from the top, changed some random numbers, until they reached the effect they aimed for!!! Really? What about those that can do more sophisticated data manipulation?</p>
]]></description><pubDate>Fri, 15 Mar 2024 18:12:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=39718885</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=39718885</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39718885</guid></item><item><title><![CDATA[New comment by hashemian in "Is LinkedIn Down?"]]></title><description><![CDATA[
<p>It seems the site is not accessible. Either it times out, or shows "An error occurred", or 404, for the past 15 minutes.</p>
]]></description><pubDate>Wed, 06 Mar 2024 20:59:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=39621364</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=39621364</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39621364</guid></item><item><title><![CDATA[Is LinkedIn Down?]]></title><description><![CDATA[
<p>Article URL: <a href="https://downdetector.ca/status/linkedin/">https://downdetector.ca/status/linkedin/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=39621363">https://news.ycombinator.com/item?id=39621363</a></p>
<p>Points: 16</p>
<p># Comments: 11</p>
]]></description><pubDate>Wed, 06 Mar 2024 20:59:21 +0000</pubDate><link>https://downdetector.ca/status/linkedin/</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=39621363</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39621363</guid></item><item><title><![CDATA[Ask HN: What is the root cause of negative social media experience?]]></title><description><![CDATA[
<p>When I look back at the early days of using social media (Facebook, Orkut, even Instagram), it was a very positive experience: seeing recent photos of friends, planning social activities, and staying in touch with interesting people.<p>Now anytime I check, it is anything but positive. It's either content creators desperately trying to get your attention, or self-promoting people (whether in your circle or not) trying hard to present a different self. Even the photos from friends often appear to be a highly exaggerated version of reality, to win some sort of popularity contest.<p>I get part of my early social media experience these days in private chat channels in Telegram and WApp. But almost any time I spend on social media, I regret it.<p>And the research also suggests the negative impact of these sites is quite common. So it's not just me.<p>My question is, to what extent you think the current situation of social media is the result of their monetization policies, and to what extent is it the fault of human behaviour?</p>
<hr>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=39003336">https://news.ycombinator.com/item?id=39003336</a></p>
<p>Points: 12</p>
<p># Comments: 15</p>
]]></description><pubDate>Mon, 15 Jan 2024 17:17:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=39003336</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=39003336</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39003336</guid></item><item><title><![CDATA[New comment by hashemian in "Marker: Convert PDF to Markdown quickly with high accuracy"]]></title><description><![CDATA[
<p>I did it on mac without any issues. Are you using Mac or Linux? what is the issue?</p>
]]></description><pubDate>Fri, 01 Dec 2023 13:55:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=38486660</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=38486660</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38486660</guid></item><item><title><![CDATA[New comment by hashemian in "Marker: Convert PDF to Markdown quickly with high accuracy"]]></title><description><![CDATA[
<p>Amazing work. Thank you.<p>I have a set of PDF files, and this week was thinking how I can link them to an LLM and be able to ask questions about them. So this was very timely.<p>I did a quick side-by-side testing against Nougat, and it clearly works better. On a handful of PDFs I tested, Marker extracted considerably more text (the text did not have any math, just academic papers), finished the job faster, and did not crash on any pdf, while Nougat took a lot longer to finish, and sometimes crashed due to out-of-memory error (could not allocate more than 7GB RAM!)</p>
]]></description><pubDate>Fri, 01 Dec 2023 13:44:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=38486560</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=38486560</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38486560</guid></item><item><title><![CDATA[New comment by hashemian in "How blogging is different from tweeting"]]></title><description><![CDATA[
<p>I agree, but I think they are more outlier than normal tweeter users.<p>I've been also trying to find these people and follow them on tweeter, but it's hard to find. Mostly either don't tweet much, or tweet a lot of noise!</p>
]]></description><pubDate>Tue, 21 Nov 2023 16:31:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=38365859</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=38365859</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38365859</guid></item><item><title><![CDATA[New comment by hashemian in "How blogging is different from tweeting"]]></title><description><![CDATA[
<p>I don't think tweeting and blogging can be compared really. I would see tweeting as a form of "talking to a group of people". You often don't research, proofread, and rewrite yourself when talking. The UI to tweeting also boosts this (mostly mobile devices I assume, via a small text box).<p>While bloggin is for writing an essay. You may write the essay and just publish it, but in most cases you do some research and at least proofread it once. And again the blogging UI is optimized for this: you have an empty page, nothing other than your written content.<p>And they really complement each other: you talk to people to get ideas for your essays, and you write essays to share your ideas with people and use them as the base for your writing. I don't think you ever can replace tweeter (or similar services) with blogging.</p>
]]></description><pubDate>Tue, 21 Nov 2023 14:28:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=38364049</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=38364049</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38364049</guid></item><item><title><![CDATA[Ask HN: How to design a data science interview process]]></title><description><![CDATA[
<p>Our startup is planning to hire a new employee with expertise in data science. The main responsibility is to work with our existing and incoming data, and extract some meaningful information from it, create prediction and classification models to address relevant questions, and similar work.<p>For other positions we often have three technical interviews:<p><pre><code>    - First one is done by an HR, involves ~10 simple short-answer technical questions, to weed out those with just a fancy CV.
    - second one focuses theoretical skills: e.g. algorithms and data structures, programming language and tools, software engineering, etc.
    - Third one focuses on practical skills: often involves one practical question that the person is supposed to resolve within one to two hours.
</code></pre>
We are planning to follow the same pattern. For the third step, we have a good question that can show how the person thinks about the problems, how she approaches them and finds a good solution, etc.<p>For the first and second though, I'm wondering what questions we should include to assess the candidates? I've read previous HN posts like this one [1] and similar interview question banks, but because I don't have experience in this domain myself, I don't know which questions should be known by someone with good experience in data science, and which one is a bad one ("gotcha" question, something that is often googled, too theoretical, etc.)!<p>Any advice on how to pick questions for this position?<p>If it's any relevant, I do have CS background and a fairly good understanding of programming and software engineering. I also follow ML/AI topics out of interest, but have no practical experience there.<p>Reference:
1. "Data science interview questions with answers" https://news.ycombinator.com/item?id=24460141</p>
<hr>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=27847620">https://news.ycombinator.com/item?id=27847620</a></p>
<p>Points: 1</p>
<p># Comments: 3</p>
]]></description><pubDate>Thu, 15 Jul 2021 17:47:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=27847620</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=27847620</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=27847620</guid></item><item><title><![CDATA[New comment by hashemian in "Apple, Google ban location tracking in apps using their contact-tracing system"]]></title><description><![CDATA[
<p>I believe it comes from here:<p><a href="https://blog.google/documents/72/Exposure_Notifications_Service_Additional_Terms.pdf" rel="nofollow">https://blog.google/documents/72/Exposure_Notifications_Serv...</a><p>Section 3.c.i</p>
]]></description><pubDate>Mon, 04 May 2020 21:47:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=23073702</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=23073702</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=23073702</guid></item><item><title><![CDATA[New comment by hashemian in "Slack closes account of an Iranian user living in Canada"]]></title><description><![CDATA[
<p>Me and some of my colleagues are also Iranians living abroad, and this morning our account was deleted! We were already thinking to move to a self-hosted solution (rocket.chat likely), and this is a good reason to prioritize it.</p>
]]></description><pubDate>Thu, 20 Dec 2018 14:36:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=18725193</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=18725193</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=18725193</guid></item><item><title><![CDATA[New comment by hashemian in "The idea maze of personal logging (2016)"]]></title><description><![CDATA[
<p>Most of the human-subject research done in public health, sociology, and similar domains uses data collected in a similar way. They basically ask people to take notes on specific behaviour or fill short surveys multiple times a day (they call it ecological momentary assessment), then they analyze it in the context of their research.<p>So yes, a tool like this has value in helping with better understanding ourselves, but also can help population research as well.</p>
]]></description><pubDate>Sat, 18 Feb 2017 22:12:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=13676995</link><dc:creator>hashemian</dc:creator><comments>https://news.ycombinator.com/item?id=13676995</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=13676995</guid></item></channel></rss>