开源项目
Plex is down
Plex services have been experiencing some major issues today, with multiple users reporting problems on Plex's forums and on Reddit. Many people use Plex as a way to stream shows and movies they host locally, but users are upset because today's problems are reportedly affecting their ability to do that. "Basically all Plex is down […]
AI 资讯
Nintendo’s Switch 2 bundle that includes a game is $50 off
Discounts on the Nintendo Switch 2 are rare, but they do happen on occasion. There’s one happening now, actually, on the company’s $499.99 console bundle that includes a digital game (Mario Kart World, Donkey Kong Bananza, or Pokémon Pokopia). Usually, the bundle saves you $20 or $30, depending on the game you choose, but for […]
AI 资讯
Meta accused of using biased AI targeting for mass layoffs
A group of 26 former Meta employees is suing the company over claims that it used AI tools to unfairly target workers on leave with layoffs, as reported earlier by Reuters. In the lawsuit, the employees allege Meta determined which workers to dismiss based on performance data collected by a "constellation" of internal AI tools, […]
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AI Spend Console by Rippling
Track your AI spend and connect it to business outcomes Discussion | Link
AI 资讯
How To Watch the 2026 FIFA World Cup Semifinals: France vs Spain
The end of the FIFA Men’s World Cup is nigh. Here’s how to watch the final games and the first ever World Cup halftime show.
科技前沿
California's MyFirstEV provides a $3,500 instant rebate to first-time buyers
The Fed dropped the ball, but California's new program will provide up to $3,500 in instant rebates to first-time EV buyers.
产品设计
Big Mike
Your favorite uncle who knows sports & bets, on iMessage Discussion | Link
产品设计
Sony delays its new PS5 fight stick
Sony is delaying the launch of its FlexStrike fight stick controller for PS5 and PC, which had been set to launch on August 6th, to an unspecified date in the future. The company blames the delayed launch on "unexpected production delays." The original planned launch of the FlexStrike would have lined up with the release […]
开发者
Nomad’s high-end phone accessories are up to 30 percent off
Premium phone accessory maker Nomad is celebrating its anniversary with discounts on its entire catalog of products. The sale will knocks off up to thirty percent off usual prices and will run through July 20th. We found some particularly good deals from the sale we’d like to draw your attention to. Its Leather Mag Wallet […]
AI 资讯
DeepSeek reportedly in talks to raise $1.5B, then IPO
DeepSeek, the Chinese large language model developer, is said to be preparing for a 2027 IPO debut as it also looks to raise around $1.5 billion in new funds at a $71 billion valuation.
AI 资讯
The OLED Xbox Ally X20 is so good, Asus will sell it solo
When I first told you about the "OLED Xbox Ally X of my dreams," I had to curb my enthusiasm a bit. That's partly because I hadn't yet tried the handheld myself, and partly because Asus was only planning to sell it bundled with a pair of expensive AR glasses! I'm happy to say both […]
创业投融资
An Apple Arcade version of Madden NFL 27 will arrive on August 7
EA's football sim series is making its debut on Apple Arcade.
开源项目
🔥 1c7 / chinese-independent-developer - 👩🏿💻👨🏾💻👩🏼💻👨🏽💻👩🏻💻中国独立开发者项目列表 -- 分享大家都在做什么
GitHub热门项目 | 👩🏿💻👨🏾💻👩🏼💻👨🏽💻👩🏻💻中国独立开发者项目列表 -- 分享大家都在做什么 | Stars: 52,940 | 1,194 stars today | 语言: Python
开发者
Your code reviewer should never be the first to read your code
the most useful habit i have hasn't changed in years: your reviewer should never be the first person to read your code. it doesn't matter if the change is one line. you read it first. the trick is reading it in the diff view, the same tool your reviewer will use, not your editor. the diff is a different lens. the debug print you forgot, the block you commented out, the variable you renamed everywhere but one place, all of it looks fine while you're writing and wrong sitting next to everything else that changed. this matters more now that an agent writes the code, not less. you're no longer the author who remembers every keystroke. you're the first reviewer of a change you mostly watched happen. so read it like a stranger wrote it. in a sense, one did. https://starikov.co/commit-lifecycle/ submitted by /u/iGotYourPistola [link] [留言]
AI 资讯
Google Images gets a Pinterest-like redesign focused on discovery
Now, when users navigate to Google Images, they'll see a "For You" gallery of images tailored to their interests and browsing history.
AI 资讯
Bothread: A Free, Local Room Where Your AI Coding Agents Stop Overwriting Each Other
If you've run more than one AI coding agent on the same project, you already know the failure mode. You point Claude Code at /src/game and Cursor at /src/ui "just to be safe," and twenty minutes later one of them has quietly rewritten a file the other was mid-edit on. No error, no warning — just a diff that makes no sense and an afternoon spent figuring out which agent ate whose work. The agents aren't the problem. The problem is that multiple AI coding agents on the same codebase have no shared notion of "someone else is touching this file right now." Each one acts as if it's alone, and that assumption breaks the moment you run two, three, or four in parallel — exactly when a solo builder or vibe-coder would want to, to ship faster. I built Bothread to fix this. It's free, open-source, and runs entirely on your own machine. Why AI Coding Agents Overwrite Each Other's Files The core issue is coordination, not intelligence. One agent working alone is usually fine. Trouble starts when a second agent, unaware of the first, opens that same file and writes its own version on top. Whoever saves last wins, silently — no lock, no claim, no message saying "I'm in physics.js , give me five minutes." Multiply that by however many agents you're running and you get the pattern anyone doing multi-agent AI coding eventually hits: duplicated work, clobbered edits, and a human reconstructing what happened after the fact instead of watching it happen. Bothread's answer: give the agents a shared room, over MCP (Model Context Protocol) , where "who's working on what" is a fact everyone can see and act on — not something you guess at after a merge conflict. What Bothread Actually Does Bothread is a small local server (no cloud, no accounts) that any MCP-compatible agent can join as a participant in a shared room: Claim files before editing — a claim on a file someone else already holds gets denied and shown, instead of silently overwritten. Talk in a live thread , share a task board and
AI 资讯
Catch PCB defects before ordering
A product idea from RayTally's daily scan of public signals. The idea One-liner: Helps first-time PCB designers find manufacturing and assembly problems on the board before they place an order. Concept: A desktop preflight tool helps first-time PCB designers find contradictions among their manufacturing files before payment. Users drag in Gerber files, a bill of materials, and placement coordinates. The first screen highlights high-risk locations such as board outlines, hole sizes, package orientation, and missing components. Clicking an issue locates the specific pad on the board and shows the design value beside the fabricator's rule. The tool also simulates panelization and the board's appearance after component placement, exposing problems such as insufficient connector overhang and component collisions before they happen. It does not require beginners to read an entire manufacturing standard; it focuses each check on the changes needed for the current order. Why now On July 11, 2026, a first-time board designer publicly documented the full process from designing in KiCad and exporting Gerber and drill files with default settings to sending them to a fabricator and assembling the board by hand. Before powering it on, he still put the odds of a first successful result at "fifty-fifty." At the July 13, 2026, 09:46 UTC capture, the experience had an observed score of 111 and 45 comments on Hacker News. KiCad already provides baseline capabilities including DRC, Gerber viewing, 3D viewing, and manufacturing-file output. Consolidating these scattered steps into one order-level preflight directly addresses the question beginners face before payment: what exactly should they check? Signal Hacker News "Designing and assembling my first PCB" (approximately 111 points and 45 comments, observed July 13, 2026, 09:46 UTC). RayTally scans public signals daily for product ideas worth building. Browse the source page and more product ideas .
AI 资讯
Spotify is now an AI chatbot, too
Spotify is experimenting with a new AI feature that allows Premium subscribers to play and explore music, audiobooks, and podcasts by having conversations with a chatbot. The "Talk to Spotify" feature appears across the Home and Now Playing view on Spotify's mobile app. You can interact with the chatbot by typing your request in the […]
开发者
Conditional Operator (`?:`) in Java
The conditional operator ( ?: ) — The Only Ternary Operator is one of the most useful operators in Java. It lets you write simple decision-making logic in a single line, making your code cleaner and more concise. It's also a favorite topic in Java interviews because of its syntax, nesting behavior, and type compatibility rules. In this article, you'll learn: What the conditional operator is Why it's called a ternary operator Syntax and working Nested conditional operators Difference between ?: and if-else Practical examples Interview questions Memory tricks What is the Conditional Operator? The conditional operator is represented by: ? : It is the only ternary operator in Java . A ternary operator takes three operands , unlike: Operator Type Number of Operands Example Unary 1 ++x , !flag , ~5 Binary 2 a + b , a > b , a && b Ternary 3 (a > b) ? a : b Syntax result = ( condition ) ? valueIfTrue : valueIfFalse ; How It Works condition │ Is it true? / \ Yes No │ │ valueIfTrue valueIfFalse │ │ └────── Result ──────┘ If the condition is true , Java returns the value before the colon ( : ). If the condition is false , Java returns the value after the colon ( : ). Example 1 int x = ( 10 > 20 ) ? 30 : 40 ; System . out . println ( x ); Output 40 Step-by-Step Evaluate the condition: 10 > 20 ↓ false Since the condition is false, Java selects the value after : . 40 Therefore, x = 40 Example 2: Finding the Maximum int a = 10 ; int b = 20 ; int max = ( a > b ) ? a : b ; System . out . println ( max ); Output 20 This is one of the most common uses of the conditional operator. Example 3: Even or Odd int number = 7 ; String result = ( number % 2 == 0 ) ? "Even" : "Odd" ; System . out . println ( result ); Output Odd Example 4: Absolute Value int x = - 5 ; int absolute = ( x < 0 ) ? - x : x ; System . out . println ( absolute ); Output 5 Nested Conditional Operators One of the biggest advantages of the conditional operator is that it can be nested . Example int x = ( 10 > 20 ) ? 30 :
AI 资讯
I Ran 10 AI Coding Models Through 5 Tasks: A Data Scientist's Take
I Ran 10 AI Coding Models Through 5 Tasks: A Data Scientist's Take I'll be honest — I went into this expecting a clear winner. I came out with a scatter plot, three regressions, and a deeper appreciation for why "best" is the most dangerous word in machine learning. Over the past three weeks I've been grinding through prompts with ten different LLMs, all routed through the same endpoint, scoring every output on a 1–10 rubric that I tried very hard not to bias. The pricing data is pulled directly from the provider pages. The scores are mine. If you disagree with a score, you're probably right — n=1 per task per model is a laughably small sample size, and I say that as someone who publishes papers with bigger samples. But trends still emerged. Let me walk you through what I found. The Lineup Before I touch a single benchmark, here's the cast. I've grouped them by family so you can see the obvious concentration in the open-source Chinese ecosystem, which personally I find fascinating — three of the top five are DeepSeek or Qwen variants. # Model Provider Output $/M Category 1 DeepSeek V4 Flash DeepSeek $0.25 General (strong code) 2 DeepSeek Coder DeepSeek $0.25 Code-specialized 3 Qwen3-Coder-30B Qwen $0.35 Code-specialized 4 DeepSeek V4 Pro DeepSeek $0.78 Premium general 5 DeepSeek-R1 DeepSeek $2.50 Reasoning (code thinking) 6 Kimi K2.5 Moonshot $3.00 Premium general 7 GLM-5 Zhipu $1.92 Premium general 8 Qwen3-32B Qwen $0.28 General purpose 9 Hunyuan-Turbo Tencent $0.57 General purpose 10 Ga-Standard GA Routing $0.20 Smart routing One quick note on Ga-Standard — it's a routing layer that picks a backend model per request. So the score fluctuates. I averaged across runs. How I Tested Five prompts. Each one designed to probe a different cognitive layer: Function implementation — flatten a nested list recursively in Python Bug fix — chase down an async/await race condition in JavaScript Algorithm — Dijkstra's shortest path in TypeScript with proper types Code review — sec