InfoQ
How Open Source Enables Collaboration in Creating a Platform
A platform is a collaboration system: platform teams depend on application teams, and both need shared standards. Engineers trust a platform through its predictable behavior, not its features. Being an engineer is about problem-solving and being passionate about it. And being an engineer means sharing your passion for problem-solving. By Ben Linders
Ben Linders
2026-07-09 19:53
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Reddit r/programming
How to Achieve Pruning When Querying by Non-Partitioned Columns in PostgreSQL
submitted by /u/be_haki [link] [留言]
/u/be_haki
2026-07-09 18:44
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Reddit r/programming
My Thoughts on the Bun Rust Rewrite
submitted by /u/simon_o [link] [留言]
/u/simon_o
2026-07-09 18:36
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Reddit r/programming
Why developers are ditching GitHub for Codeberg and self-hosting alternatives
submitted by /u/Successful_Bowl2564 [link] [留言]
/u/Successful_Bowl2564
2026-07-09 18:15
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Wired
Madison Square Garden Kept a List of Gay Celebrities
An MSG database tracked and categorized hundreds of celebs, famous Knicks superfans, and even some of Taylor Swift’s wedding guests. Labels included “LGBTQIA,” “DO NOT HOST,” and low to high “risk.”
Noah Shachtman, Maddy Varner
2026-07-09 18:00
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Dev.to
You kept Sass for one reason. Native CSS nesting just ended it.
There's a project on every developer's machine that has Sass installed for one reason: &:hover {} . Not @mixin . Not @each . Just the nesting. The variables long since became --custom-properties . The only thing still justifying node_modules/sass is the ability to write child selectors inside parent rules. CSS added that natively in 2023. It shipped in Chrome 112, Firefox 117, and Safari 16.5 — every major browser released in the last two years. The compiler is not earning its spot anymore. What you've been writing in Sass The classic pattern — component styles scoped to a block, with states and modifiers nested inside: .card { padding : 1 .5rem ; border-radius : 0 .5rem ; background : var ( -- surface ); & :hover { background : var ( -- surface-hover ); } & __title { font-size : 1 .125rem ; font-weight : 600 ; } & --featured { border : 2px solid var ( -- accent ); } } The output is flat, specificity-controlled CSS. The source is organized by component. That's the trade Sass nesting has always offered — and native CSS now offers the same deal. The same thing in native CSS .card { padding : 1.5rem ; border-radius : 0.5rem ; background : var ( --surface ); &:hover { background : var ( --surface-hover ); } & .card__title { font-size : 1.125rem ; font-weight : 600 ; } & .card--featured { border : 2px solid var ( --accent ); } } Two differences are worth noticing. First: pseudo-classes work exactly as in Sass — &:hover resolves to .card:hover with no extra syntax. Second: descendant selectors require an explicit & followed by a space. & .card__title becomes .card .card__title . This is where native nesting differs from BEM's __ / -- convention: in native CSS, & is a selector reference , not a string concatenation operator. If you're using BEM naming heavily, &__foo becomes & .block__foo . The compiled output is identical; the source is slightly more explicit about what's happening. Media queries nested inside their rules This is the feature that earns native nesting a pe
Parsa Jiravand
2026-07-09 17:48
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Product Hunt
Copresent
Turn your phone into a Google Slides remote Discussion | Link
2026-07-09 17:43
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Dev.to
4 Cool Open-Source Hardware Projects to Spark Your Next Build
tags: hardware, iot, opensource, electronics As software developers, many of us reach a point where writing code inside a virtual environment isn't quite enough—we want to manipulate the physical world. Whether it's blinking an LED via an ESP32, visualizing audio frequencies on a desk display, or building custom bench tools, hardware hacking is easily one of the most rewarding rabbit holes to fall down. At NextPCB , we’ve spent the past few years supporting the open-source hardware community by sponsoring independent creators, makers, and embedded engineers to help turn their digital schematics into real, physical circuit boards. If you’re looking for inspiration for your next weekend project, here are four curated roundups of real-world projects featuring open-source files, schematics, and design breakdowns. 1. Retro Tech & Nostalgic Geek Culture Builds 🎮 There’s something uniquely satisfying about recreating classic tech using modern hardware components. From custom hand-held arcade consoles to retro synth modules and glowing mechanical displays, retro builds combine aesthetic nostalgia with serious embedded engineering. These projects aren't just for show—they showcase clever power management, compact multi-layer PCB routing, and custom display interfaces. 👉 Check out the project breakdowns & schematics: 8 Retro Geek Culture PCB Projects: Open-Source Gerbers & Schematics 2. Smart Audio & Interactive Visual Displays 🎵 Audio reactive electronics bridge the gap between digital signal processing (DSP) and hardware UI/UX. Think custom spectrum analyzers, RGB LED matrix drivers, and tactile smart knobs that update in real-time. Building custom audio hardware requires paying extra attention to noise isolation, clean power delivery, and signal integrity—making these projects fantastic learning material for intermediate hardware devs. 👉 Explore the audio & display designs: Smart Audio & Interactive Display PCBs: Open-Source Design Guide 3. DIY Power & Precision Lab Equipm
Lucas Ding
2026-07-09 17:24
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MIT Technology Review
Four nuclear reactors hit a big milestone in the US
I was really looking forward to July 4, and not just because I love a poolside barbecue. This year the American holiday also marked a big symbolic deadline for US nuclear power. Last year the Trump administration set a goal to see three new microreactors achieve criticality, a technical milestone establishing that a reactor can…
Casey Crownhart
2026-07-09 16:00
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Hacker News RSS
CollectWise (YC F24) Is Hiring
Article URL: https://www.ycombinator.com/companies/collectwise/jobs/P646Yw6-founding-account-executive Comments URL: https://news.ycombinator.com/item?id=48841963 Points: 0 # Comments: 0
OBrien_1107
2026-07-09 15:00
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