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Alternative Blanket Implementations for a Single Rust Trait

news.ycombinator.com Serhii Potapov 2025-09-20 13:48:56

July 01, 2025 #rust #traits #patterns Serhii PotapovJuly 01, 2025 Rust's trait system is famously powerful - and famously strict about avoiding ambiguity. One such rule is that you can't have multiple blanket implementations of the same trait that could potentially apply to the same type. What Is a Blanket Implementation? A blanket implementation is a trait implementation that applies to any type meeting certain constraints, typically via generics. A classic example from the standard librar

Topics: adapter fn result self state

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Zig breaking change – initial Writergate

news.ycombinator.com Unknown 2025-09-23 10:11:19

There was an error while loading. Please reload this page . Successfully merging this pull request may close these issues. None yet No one assigned and others This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters Already on GitHub? Sign in to your account By clicking “Sign up for GitHub”,

Topics: account applied request suggestion suggestions

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Today's NYT Mini Crossword Answers for Friday, July 4

cnet.com See Full Bio 2025-09-23 10:17:27

Gael Cooper CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture junkie, is co-author of "Whatever Happened to Pudding Pops? The Lost Toys, Tastes and Trends of the '70s and '80s," as well as "The Totally Sweet '90s." She's been a journalist since 1989, working at Mpls.St.Paul Magazine, Twin Cities Sidewalk, the Minneapolis Star Tribune, and NBC News Digital. She's Gen X in birthdate, word and deed. If Marathon candy bars ever come back, she'll be first in line.

Topics: 1989 author cooper gael journalist

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61 Best Early Amazon Prime Day Deals on Products We’ve Tested (2025)

wired.com Scott Gilbertson 2025-09-23 03:11:18

Amazon Prime Day 2025 is fast approaching, and the sale is already underway on some items. To help you find the best early Prime Day deals, we've scoured Amazon for deals on the tech we love. As always, every deal we recommend here is on a product our reviewers have personally tested and approved—you won't find any shoddy dupes or mystery brands here. This year Prime Day runs for four days, July 8-11, rather than the usual two. That means there's twice as long to suffer save. Twice as long to s

Topics: 10 amazon best like wired

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This Sony Bravia is my pick for best TV for the money - and it hit a new low price for July 4th

zdnet.com Jason Hiner 2025-09-23 08:58:00

ZDNET's key takeaways What the Sony Bravia X90L lacks in eye-popping specs, it more than makes up for in real-world picture performance and Sony upscaling technology, which delivers great video for movies, sports, cable, and streaming. Regarding the features you'll love for daily use, the X90L has an excellent remote that feels premium, is just the right size, includes backlighting, and has a good balance of just the right number of buttons The X90L also has Google TV built-in. The closest ri

Topics: best sony tv tvs x90l

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(Experiment) Colocating agent instructions with eng docs

news.ycombinator.com Unknown 2025-09-20 00:44:12

kayce@kayce0 ~/p/pigweed (main)> gemini ███ █████████ ██████████ ██████ ██████ █████ ██████ █████ █████ ░░░███ ███░░░░░███░░███░░░░░█░░██████ ██████ ░░███ ░░██████ ░░███ ░░███ ░░░███ ███ ░░░ ░███ █ ░ ░███░█████░███ ░███ ░███░███ ░███ ░███ ░░░███ ░███ ░██████ ░███░░███ ░███ ░███ ░███░░███░███ ░███ ███░ ░███ █████ ░███░░█ ░███ ░░░ ░███ ░███ ░███ ░░██████ ░███ ███░ ░░███ ░░███ ░███ ░ █ ░███ ░███ ░███ ░███ ░░█████ ░███ ███░ ░░█████████ ██████████ █████ █████ █████ █████ ░░█████ █████ ░░░ ░░░░░░░░░ ░

Topics: build docs examples pw_string test

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You are what you launch: how software became a lifestyle brand

news.ycombinator.com Unknown 2025-09-20 20:16:43

you are what you launch: how software became a lifestyle brand 01 Apr, 2025 software used to be functional. now it’s personal. this is an essay about tools, taste, and the quiet ways we curate identity through what we launch. intro choosing software used to be straightforward. does the app do what you need, or not? but now, opening notion or obsidian feels less like launching software and more like putting on your favorite jacket. it says something about you. aligns you with a tribe, becomes

Topics: just like notion obsidian people

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Exclusive 4th of July Offer: 1TB to 10TB Lifetime Cloud Storage at a Huge Discount

gizmodo.com Gizmodo Deals 2025-09-23 15:00:12

Cloud storage is only as good as its security, and this service gets it right. With its eye-catching bundle of lifetime storage plus encryption, you only pay once instead of facing monthly fees like with most providers. Right now, you can save up to $1,320 and enjoy up to 10 TB of secure, client-side encrypted storage for life. And that’s just the beginning. This platform is also packed with powerful features designed to protect and simplify your digital life. Claim pCloud Discount Today Save

Topics: cloud encrypted encryption pcloud storage

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'Sinners' Is Streaming on Max This Weekend. Here's When to Watch

cnet.com See Full Bio 2025-09-23 14:00:04

Who's ready to experience Sinners at home? The original film, penned by Ryan Coogler, is coming to Max and is worth the watch -- or 99th rewatch. Rich in blues music, culture, metaphors and Southern gothic vibes, the vampire flick stars Michael B. Jordan as a pair of twin brothers -- Smoke and Stack -- who come back to their Mississippi hometown with big plans. But they encounter a supernatural malevolence unlike anything they've ever known, and it's threatening to break, take and destroy. The

Topics: hbo max sinners streaming watch

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Yurei – Open source social media researcher powered by Exa AI API and YouTube v3

news.ycombinator.com Unknown 2025-09-23 17:40:25

yurei app still in progress, not live on https://yurei.app/ yet, but you can clone it and try it out a simple opensource social media researcher powered by exa ai api and youtube v3. built with vercel's ai sdk. what it does: searches youtube for videos searches reddit for posts searches linkedin (kinda fucked rn, working on it) using grok-21212 as the llm how to install clone this repo npm install or yarn make a .env.local with: NEXT_PUBLIC_URL=http://localhost:3000 # For development NE

Topics: 3000 dev http localhost searches

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Jackery Portable Power Station With Solar Panel Nearly 50% Off, Making It an All-Time Low Before Prime Day

gizmodo.com Joe Tilleli 2025-09-23 18:10:40

Summer is in full swing which means it’s time to get outdoors and explore. You can get a camping trip on the calendar without leaving behind the luxuries of modern life that’s to portable generators. It’s not even Prime Day yet and Amazon already has some massive deals on tech including this one for a Jackery 1000 v2 portable power station that comes with a solar generator panel. Usually you can find this bundle going for $1,300, but this deal knocks the price down by 46%. That works out to a $6

Topics: charge charging jackery power station

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Paramount Plus Is Basically Free for 2 Months With This July 4th Deal

cnet.com See Full Bio 2025-09-23 18:28:00

There’s no shortage of streaming services out there, which makes it tough to stay loyal to just one. Apple TV has Severance, Netflix gave us Squid Game, and Yellowjackets is a must-watch on Paramount. If you’re tired of hopping between subscriptions or just want to save a few bucks, there’s a limited-time Fourth of July deal that might help. Right now, you can snag Paramount Plus Essential or Paramount Plus Premium for just $0.99 per month for two months, down from the usual $8 and $13 a month,

Topics: deal essential just paramount premium

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We confirmed Nintendo’s Switch 2 TV dock supports VRR — so why doesn’t it work with Switch 2?

theverge.com Sean Hollister 2025-09-23 19:53:49

is a senior editor and founding member of The Verge who covers gadgets, games, and toys. He spent 15 years editing the likes of CNET, Gizmodo, and Engadget. You want your games to play the smoothest they possibly can — but sometimes, screen technology gets in the way. That’s why some of the latest TVs and handhelds feature variable refresh rate (VRR) screens that can compensate when your graphics can’t deliver a consistent 60 or 120 frames per second. The Nintendo Switch 2 has a VRR screen — a

Topics: dock just nintendo switch vrr

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Who is Soham Parekh, the serial moonlighter Silicon Valley startups can’t stop hiring?

techcrunch.com Maxwell Zeff 2025-09-23 19:00:35

In the last week, social media users have shared dozens of stories about encounters with Soham Parekh, a software engineer who seems to have been simultaneously working at multiple Silicon Valley startups — unbeknownst to the companies — for the last several years. But who is Parekh, how did he pull off his career as a serial moonlighter, and why can’t Silicon Valley get enough of him? Origins of virality The saga all started when Suhail Doshi — CEO of image generation startup Playground AI —

Topics: ai companies parekh said startup

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This Sony Bravia is my pick for best TV for the money - and it hit a new low price for 4th of July

zdnet.com Jason Hiner 2025-09-23 23:58:00

ZDNET's key takeaways What the Sony Bravia X90L lacks in eye-popping specs, it more than makes up for in real-world picture performance and Sony upscaling technology, which delivers great video for movies, sports, cable, and streaming. Regarding the features you'll love for daily use, the X90L has an excellent remote that feels premium, is just the right size, includes backlighting, and has a good balance of just the right number of buttons The X90L also has Google TV built-in. The closest ri

Topics: best sony tv tvs x90l

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Show HN: HomeBrew HN – Generate personal context for content ranking

news.ycombinator.com Unknown 2025-09-23 14:27:51

Made in London by Leo, Lewis, and Steffan.

Topics: leo lewis london steffan

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Converge (YC S23) well-capitalized New York startup seeks product developers

news.ycombinator.com Unknown 2025-09-23 23:01:06

Thomas and Jan were best friends in high school, and Jan and Jerome met in their first year of college.

Topics: best college friends high jan

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Caching is an abstraction, not an optimization

news.ycombinator.com Unknown 2025-09-21 12:42:46

June 30, 2025 Caching is an Abstraction, not an Optimization I've always been told that caching is a tool to make software faster. That, given some careful considerations to consistency, caching makes it so that when you want to read a given piece of data, you don't have to go all the way back to some backend database or API server or SSD and can instead just read from some faster location like memory for the same data. Caching is thus a tool to improve performance. My feelings now are that t

Topics: abstraction caching data like want

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61 Best Early Amazon Prime Day Deals on Products We've Tested (2025)

wired.com Scott Gilbertson 2025-09-23 23:11:18

Amazon Prime Day 2025 is fast approaching, and the sale is already underway on some items. To help you find the best early Prime Day deals, we've scoured Amazon for deals on the tech we love. As always, every deal we recommend here is on a product our reviewers have personally tested and approved—you won't find any shoddy dupes or mystery brands here. This year Prime Day runs for four days, July 8-11, rather than the usual two. That means there's twice as long to suffer save. Twice as long to s

Topics: 10 amazon best like wired

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A simple opensource social media researcher powered by exa ai api and youtube v

news.ycombinator.com Unknown 2025-09-24 03:40:25

yurei app still in progress, not live on https://yurei.app/ yet, but you can clone it and try it out a simple opensource social media researcher powered by exa ai api and youtube v3. built with vercel's ai sdk. what it does: searches youtube for videos searches reddit for posts searches linkedin (kinda fucked rn, working on it) using grok-21212 as the llm how to install clone this repo npm install or yarn make a .env.local with: NEXT_PUBLIC_URL=http://localhost:3000 # For development NE

Topics: 3000 dev http localhost searches

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Today's Wordle Hints, Answer and Help for July 4, #1476

cnet.com See Full Bio 2025-09-24 03:00:03

Gael Cooper CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture junkie, is co-author of "Whatever Happened to Pudding Pops? The Lost Toys, Tastes and Trends of the '70s and '80s," as well as "The Totally Sweet '90s." She's been a journalist since 1989, working at Mpls.St.Paul Magazine, Twin Cities Sidewalk, the Minneapolis Star Tribune, and NBC News Digital. She's Gen X in birthdate, word and deed. If Marathon candy bars ever come back, she'll be first in line.

Topics: 1989 author cooper gael journalist

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Today's NYT Strands Hints, Answers and Help for July 4, #488

cnet.com See Full Bio 2025-09-24 03:00:04

Looking for the most recent Strands answer? Click here for our daily Strands hints, as well as our daily answers and hints for The New York Times Mini Crossword, Wordle, Connections and Connections: Sports Edition puzzles. Today's NYT Strands puzzle celebrates a common July 4 activity. Some of the words are long and might be tough to unscramble, but if you recognize the theme, you should be good. If you need hints and answers, read on. I go into depth about the rules for Strands in this story.

Topics: puzzle strands theme today words

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The best laptops you can get

theverge.com Antonio G. Di Benedetto 2025-09-24 03:15:47

is a reviewer covering laptops and the occasional gadget. He spent over 15 years in the photography industry before joining The Verge as a deals writer in 2021. Editor’s note: Amazon Prime Day kicks off on July 8th; however, if you want to get a head start on your online shopping, we’ve rounded up the best early Prime Day deals you can already get. Buying the right laptop can be stressful. It’s likely one of the bigger tech purchases you’ll make, and there are a ludicrous number of models, siz

Topics: 16 best inch laptop m4

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‘Foundation’ Star Lee Pace Teases Season 3’s Brand-New Flavor of Brother Day

gizmodo.com Cheryl Eddy 2025-09-24 07:30:58

If you’ve been tuning into Foundation for the sci-fi intrigue, detailed world-building, and the way the characters wield math like a superpower—you’ll be very pleased with season three. But if you’ve also been enjoying the hell out of Lee Pace’s performance as Brother Day, the middle brother among Foundation‘s ever-revolving ruling trio of clones named Cleon, well… let’s just say you’re in for quite the delight when the Isaac Asimov adaptation returns to Apple TV+. And Pace himself agrees: this

Topics: day just mind season think

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The 27 Best Movies on Apple TV+ Right Now (July 2025)

wired.com Angela Watercutter 2025-09-24 07:00:00

When it comes to originals, Netflix and Amazon have the deepest libraries of prestige movies. But ever since CODA won the Best Picture Oscar, it’s become clear that some of the best movies are on Apple TV+. As with any streaming service, not every film on the roster is a winner, but from the Billie Eilish documentary to Sundance darlings, Apple’s streaming service is building up a strong catalog to run alongside its growing slate of beloved TV shows. Below are WIRED’s picks for flicks you shou

Topics: best deaf film life movie

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One UI 8 gives you more control over where your Secure Folder apps pop up

androidauthority.com Unknown 2025-09-24 11:32:47

Joe Maring / Android Authority TL;DR Samsung’s Secure Folder lets you lock files and even entire apps behind an extra layer of protection. One UI 8 has already started improving how Secure Folder is accessed, with a quick lockdown shortcut. Now we’re seeing Samsung add new settings for Secure Folder apps in your share sheet. Samsung likes to present its Galaxy smartphones as particularly secure devices, and has long leaned on its Knox security framework to highlight those features. That incl

Topics: apps folder just samsung secure

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Caching is an Abstraction, not an Optimization

news.ycombinator.com Unknown 2025-09-22 03:42:46

June 30, 2025 Caching is an Abstraction, not an Optimization I've always been told that caching is a tool to make software faster. That, given some careful considerations to consistency, caching makes it so that when you want to read a given piece of data, you don't have to go all the way back to some backend database or API server or SSD and can instead just read from some faster location like memory for the same data. Caching is thus a tool to improve performance. My feelings now are that t

Topics: abstraction caching data like want

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The End of Moore's Law for AI? Gemini Flash Offers a Warning

news.ycombinator.com Unknown 2025-09-24 10:34:05

For the past few years, the AI industry has operated under its own version of Moore's Law: an unwavering belief that the cost of intelligence would perpetually decrease by orders of magnitude each year. Like clockwork, each new model generation promised to be not only more capable but also cheaper to run. Last week, Google quietly broke that trend. In a move that at first went unnoticed, Google significantly increased the price of its popular Gemini 2.5 Flash model. The input token price double

Topics: cost flash model models price

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Trump Officials Want to Prosecute Over the ICEBlock App. Lawyers Say That’s Unconstitutional

wired.com Reece Rogers 2025-09-24 11:06:17

A spokesperson using ICE's general press email referred WIRED to a statement issued by acting director Todd M. Lyons on June 30, but did not provide further comment. The White House did not immediately respond to WIRED’s request for comment. In the statement, Lyons called CNN’s coverage of the app “reckless and irresponsible.” When reached for comment, Emily Kuhn, senior vice president of communications at CNN, pointed WIRED to a statement from the network saying that reporting on the existence

Topics: administration app ice iceblock says

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Dust hits $6M ARR helping enterprises build AI agents that actually do stuff instead of just talking

venturebeat.com Michael Nuñez 2025-09-24 15:00:00

Want smarter insights in your inbox? Sign up for our weekly newsletters to get only what matters to enterprise AI, data, and security leaders. Subscribe Now Dust, a two-year-old artificial intelligence platform that helps enterprises build AI agents capable of completing entire business workflows, has reached $6 million in annual revenue — a six-fold increase from $1 million just one year ago. The company’s rapid growth signals a shift in enterprise AI adoption from simple chatbots toward sophi

Topics: agents ai dust enterprise models

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Latest Tech News

Alternative Blanket Implementations for a Single Rust Trait

Zig breaking change – initial Writergate

Today's NYT Mini Crossword Answers for Friday, July 4

61 Best Early Amazon Prime Day Deals on Products We’ve Tested (2025)

This Sony Bravia is my pick for best TV for the money - and it hit a new low price for July 4th

(Experiment) Colocating agent instructions with eng docs

You are what you launch: how software became a lifestyle brand

Exclusive 4th of July Offer: 1TB to 10TB Lifetime Cloud Storage at a Huge Discount

'Sinners' Is Streaming on Max This Weekend. Here's When to Watch

Yurei – Open source social media researcher powered by Exa AI API and YouTube v3

Jackery Portable Power Station With Solar Panel Nearly 50% Off, Making It an All-Time Low Before Prime Day

Paramount Plus Is Basically Free for 2 Months With This July 4th Deal

We confirmed Nintendo’s Switch 2 TV dock supports VRR — so why doesn’t it work with Switch 2?

Who is Soham Parekh, the serial moonlighter Silicon Valley startups can’t stop hiring?

This Sony Bravia is my pick for best TV for the money - and it hit a new low price for 4th of July

Show HN: HomeBrew HN – Generate personal context for content ranking

Converge (YC S23) well-capitalized New York startup seeks product developers

Caching is an abstraction, not an optimization

61 Best Early Amazon Prime Day Deals on Products We've Tested (2025)

A simple opensource social media researcher powered by exa ai api and youtube v

Today's Wordle Hints, Answer and Help for July 4, #1476

Today's NYT Strands Hints, Answers and Help for July 4, #488

The best laptops you can get

‘Foundation’ Star Lee Pace Teases Season 3’s Brand-New Flavor of Brother Day

The 27 Best Movies on Apple TV+ Right Now (July 2025)

One UI 8 gives you more control over where your Secure Folder apps pop up

Caching is an Abstraction, not an Optimization

The End of Moore's Law for AI? Gemini Flash Offers a Warning

Trump Officials Want to Prosecute Over the ICEBlock App. Lawyers Say That’s Unconstitutional

Dust hits $6M ARR helping enterprises build AI agents that actually do stuff instead of just talking

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