<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: wmfiv</title><link>https://news.ycombinator.com/user?id=wmfiv</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Thu, 30 Apr 2026 03:40:14 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=wmfiv" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by wmfiv in "US- and Greek-owned tankers ablaze after Iran claims 'underwater drone' strike"]]></title><description><![CDATA[
<p>Venezuela has reserves. Relative to the gulf it doesn't produce any meaningful amount of oil from those reserves.</p>
]]></description><pubDate>Thu, 12 Mar 2026 16:01:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=47352806</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=47352806</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47352806</guid></item><item><title><![CDATA[New comment by wmfiv in "Mapping the US healthcare system’s financial flows"]]></title><description><![CDATA[
<p>BCBS CA revenue is approximately $25B. The total of above is $25.6M. That's 0.1%.<p>You may view those salaries as appropriate for leading companies of this size or immoral and outrageous. But either way executive comp is not the big problem with US healthcare costs.</p>
]]></description><pubDate>Wed, 03 Dec 2025 16:07:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=46136116</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=46136116</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46136116</guid></item><item><title><![CDATA[New comment by wmfiv in "Kafka at the low end: how bad can it get?"]]></title><description><![CDATA[
<p>Work jobs in the order they were submitted within a partition key. This selects the next partition key that isn't locked. You could make it smarter to select a subset of the jobs checking for partition keys where all of the rows are still unlocked.<p><pre><code>  SELECT
  * 
  FROM jobs 
  WHERE partition_key = (
    SELECT partition_key 
    FROM jobs 
    ORDER BY partition_key 
    LIMIT 1
    SKIP LOCKED
  )
  ORDER BY submitted_at
  FOR UPDATE SKIP LOCKED;</code></pre></p>
]]></description><pubDate>Wed, 19 Feb 2025 15:39:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=43103242</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=43103242</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=43103242</guid></item><item><title><![CDATA[New comment by wmfiv in "Using Terraform Workspace for AWS multi account architectures"]]></title><description><![CDATA[
<p>I think all your points are valid, but I've also had good results using workspaces for environments. Here's generally how I structure my terraform primarily targeting AWS.<p>- 1 Terraform workspace per environment (dev, test, prod, etc.).<p>- Managing changes to workspaces / environments is done with whatever approach you use for everything else (releasing master using some kind of CICD pipeline or release branches). The Terraform is preferably in the same git repositories as your code but can be separate.<p>- The CICD tool injects an environment variable into the build to select the appropriate workspace and somehow supplies credentials granting access to a role that can be assumed in the appropriate account.<p>- A region module / folder that defines the resources you want in each region. This is your "main" module that specifies everything you want.<p>- Minimal top level terraform that instantiates multiple AWS providers (one for each region) and uses them to create region modules.  Any cross region or global resources are also defined here.<p>- The region module uses submodules to create the actual resources (RDS, VPCs, etc.) as needed.<p>This approach assumes you want to deploy to all your regions in one go. That may not be the case.</p>
]]></description><pubDate>Wed, 05 Feb 2025 14:21:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=42948815</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=42948815</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42948815</guid></item><item><title><![CDATA[New comment by wmfiv in "7 Databases in 7 Weeks for 2025"]]></title><description><![CDATA[
<p>Maybe there aren't too many itches left to scratch?<p>Between Dynamodb, Cassandra, and Scylla seems like that problem set is somewhat a solved problem? I know those products continue to move forward, but they all work really well at this point and solve the fundamental problem to a good degree.</p>
]]></description><pubDate>Thu, 05 Dec 2024 21:14:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=42332836</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=42332836</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42332836</guid></item><item><title><![CDATA[New comment by wmfiv in "FireDucks: Pandas but Faster"]]></title><description><![CDATA[
<p>I've found actors (Akka specifically) to be a great model when you have concurrent access to fine grained shared state. It provides such a simple mental model of how to serialize that access. I'm not a fan as a general programming model or even as a general purpose concurrent programming model.</p>
]]></description><pubDate>Wed, 20 Nov 2024 18:33:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=42196820</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=42196820</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42196820</guid></item><item><title><![CDATA[New comment by wmfiv in "The myth that you can’t build interactive web apps except as single page app"]]></title><description><![CDATA[
<p>Makes sense as a theoretical problem. Have you ever seen data that suggests it's a practical problem? Seems like one could identify "should be cached forever but wasn't" using etag data in logs.</p>
]]></description><pubDate>Mon, 18 Nov 2024 15:29:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=42173250</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=42173250</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42173250</guid></item><item><title><![CDATA[New comment by wmfiv in "The myth that you can’t build interactive web apps except as single page app"]]></title><description><![CDATA[
<p>This has been the common/best practice for so long I don't understand why TFA is proposing something different.</p>
]]></description><pubDate>Sun, 17 Nov 2024 19:21:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=42166335</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=42166335</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42166335</guid></item><item><title><![CDATA[New comment by wmfiv in "What I wish someone told me about Postgres"]]></title><description><![CDATA[
<p>More than highlight they'll do schema validation against inline SQL strings also.</p>
]]></description><pubDate>Tue, 12 Nov 2024 17:44:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=42117770</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=42117770</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42117770</guid></item><item><title><![CDATA[New comment by wmfiv in "Evolving a NoSQL Database Schema"]]></title><description><![CDATA[
<p>With due respect, I think you've misunderstood the single-table design pattern.<p>Because you've introduced static hash keys ("user", "email", etc) you've had to manually partition which DDB should do for you automatically. And while you covered the partition size limit you're also likely to have write performance issues because you're not distributing writes to the "user" and "email" hash keys.<p>Single-table design should distribute writes and minimize roundtrips to the database. user#12345 as a hash key and range keys of 'User', 'Email#jo@email.com', 'Email#joe@email.com', etc achieve those goals. If you need to query and/or sort on a large number of attributes it's going to be easier, faster, and probably cheaper to stream data into Elasticsearch or similar to support those queries.</p>
]]></description><pubDate>Mon, 11 Nov 2024 20:54:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=42110345</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=42110345</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=42110345</guid></item><item><title><![CDATA[New comment by wmfiv in "Dropbox announces 20% global workforce reduction"]]></title><description><![CDATA[
<p>Please look at your individual situation and don't take this suggestion blindly. If you've already contributed significantly to your deductible or out-of-pocket maximum it can definitely make sense to continue with COBRA.<p>Also you can game the COBRA enrollment window. You have 60 days from your loss of coverage to elect COBRA and once you elect COBRA you have another 45 days to submit payment. You can elect on the 59th/60th day and then pay 45 days later if you ended up needing the coverage. If you don't need the coverage don't pay.</p>
]]></description><pubDate>Wed, 30 Oct 2024 16:35:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=41997137</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=41997137</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=41997137</guid></item><item><title><![CDATA[New comment by wmfiv in "Things you wish you didn't need to know about S3"]]></title><description><![CDATA[
<p>It does. But if you're concerend about this (and many of the other items mentioned), you can control access to those features using IAM.<p><a href="https://docs.aws.amazon.com/service-authorization/latest/reference/list_amazons3.html" rel="nofollow">https://docs.aws.amazon.com/service-authorization/latest/ref...</a><p>The condition keys specifically are here and you can see keys to control access to storage class, tagging, etc.<p><a href="https://docs.aws.amazon.com/service-authorization/latest/reference/list_amazons3.html#amazons3-policy-keys" rel="nofollow">https://docs.aws.amazon.com/service-authorization/latest/ref...</a></p>
]]></description><pubDate>Fri, 31 May 2024 15:19:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=40536297</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=40536297</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40536297</guid></item><item><title><![CDATA[New comment by wmfiv in "Show HN: An SQS Alternative on Postgres"]]></title><description><![CDATA[
<p><a href="https://www.jobrunr.io//en/" rel="nofollow">https://www.jobrunr.io//en/</a> seems to be popular at the moment.</p>
]]></description><pubDate>Thu, 09 May 2024 19:30:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=40312084</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=40312084</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=40312084</guid></item><item><title><![CDATA[New comment by wmfiv in "Java 22 Released"]]></title><description><![CDATA[
<p>I see Manifold as a huge leap past previous tools Immutables or Lombok. I understand there's a use case where you want to add these language features to an existing code base. But for the most part if you want the language features on the JVM, you should probably just use Scala. That gives you a set of established patterns, best practices, libraries, and a community of users.<p>If you want type safe SQL in particular, you can pry JOOQ out of my cold dead hands.</p>
]]></description><pubDate>Tue, 19 Mar 2024 21:01:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=39760177</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=39760177</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39760177</guid></item><item><title><![CDATA[New comment by wmfiv in "RavenDB 6.0.2 (A Jepsen Report)"]]></title><description><![CDATA[
<p>For sure. Virtually every Jepsen test has found bugs even with extremely mature products like Postgres. But fundamentally Cassandra (and Scylla) and most other databases tested have fixed those bugs and improved their documentation with many incorporating Jepsen tests into their ongoing process.<p>That's different from how Raven has just wildly mistated their capabilities.</p>
]]></description><pubDate>Wed, 31 Jan 2024 16:20:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=39205589</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=39205589</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39205589</guid></item><item><title><![CDATA[New comment by wmfiv in "RavenDB 6.0.2 (A Jepsen Report)"]]></title><description><![CDATA[
<p>It's not better because it doesn't actually work.<p>If you're not interested in a science experiment, Cassandra (or Scylla) are the multi-master databases that are mainstream and proven to work and scale. They're not fun or sexy and their feature set is much smaller but they do what they say and they work. Or AWS/GCP/Azure will happily give you an API for one.</p>
]]></description><pubDate>Wed, 31 Jan 2024 16:09:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=39205475</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=39205475</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39205475</guid></item><item><title><![CDATA[New comment by wmfiv in "Htmx and Web Components: A Perfect Match"]]></title><description><![CDATA[
<p>Right. And I think the point is that Redux is a godsend for some small percentage of products but for the vast majority the cure is worse than the disease. Simple and slightly verbose is just "better" as a general solution than the powerful but complex solutions you get with Redux.</p>
]]></description><pubDate>Thu, 18 Jan 2024 18:25:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=39045513</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=39045513</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=39045513</guid></item><item><title><![CDATA[New comment by wmfiv in "Is htmx Just Another JavaScript Framework?"]]></title><description><![CDATA[
<p>One challenge a bundler and transpiler introduce is they enable an unconstrained set of solutions.<p>If a particular application has 10 patterns that support all the applications UI interactions, then a simple, constrained solution like htmx that supports those 10 patterns is preferable (to me) than an unconstrained solution like Typescript + React where each developer will likely use their creativity and experience to design slightly or wildly bespoke solutions for each feature.</p>
]]></description><pubDate>Thu, 11 Jan 2024 15:08:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=38953155</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=38953155</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38953155</guid></item><item><title><![CDATA[New comment by wmfiv in "AWS cancels serverless Postgres service that scales to zero"]]></title><description><![CDATA[
<p>I've not seem them claim to have broken CAP. AWS is quite an academic organization I think it'd be quite unlikely for them to say something like that.<p>They do actually provide quite a lot of detail about Aurora storage this works. This 2019 reinvent talk gets pretty deep into the weeds.<p><a href="https://www.youtube.com/watch?v=uaQEGLKtw54" rel="nofollow">https://www.youtube.com/watch?v=uaQEGLKtw54</a><p><a href="https://d1.awsstatic.com/events/reinvent/2019/REPEAT_Amazon_Aurora_storage_demystified_How_it_all_works_DAT309-R.pdf" rel="nofollow">https://d1.awsstatic.com/events/reinvent/2019/REPEAT_Amazon_...</a></p>
]]></description><pubDate>Wed, 10 Jan 2024 15:01:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=38939609</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=38939609</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38939609</guid></item><item><title><![CDATA[New comment by wmfiv in "AWS cancels serverless Postgres service that scales to zero"]]></title><description><![CDATA[
<p>Yeah agreed. It's about tradeoffs. If you want scale to zero with low latency DynamoDB already exists and provides that. The tradeoff is you give up all the nice features of a RDMS.</p>
]]></description><pubDate>Wed, 10 Jan 2024 14:43:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=38939445</link><dc:creator>wmfiv</dc:creator><comments>https://news.ycombinator.com/item?id=38939445</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38939445</guid></item></channel></rss>