What’s !important #2: Conditional View Transitions, CSS/SVG Text Effects, the Best of CSS Bluesky, and More https://css-tricks.com/whats-important-2/

Top .NET Blog Posts of 2025 https://devblogs.microsoft.com/dotnet/top-dotnet-blogs-posts-of-2025

Additional notes on color-keyed overlays as a way of doing smooth video rendering https://devblogs.microsoft.com/oldnewthing/20251230-00/?p=111944

Agentic AI, MCP, and spec-driven development: Top blog posts of 2025 https://github.blog/developer-skills/agentic-ai-mcp-and-spec-driven-development-top-blog-posts-of-2025/

How can I detect that the system is running low on memory? Or that my job is running low on memory? https://devblogs.microsoft.com/oldnewthing/20251229-00/?p=111927

The Gävle Goat (Gävlebocken) succumbs in 2025 to a new menace https://devblogs.microsoft.com/oldnewthing/20251229-01/?p=111929

Bugs that survive the heat of continuous fuzzing https://github.blog/security/vulnerability-research/bugs-that-survive-the-heat-of-continuous-fuzzing/

13 of the best Nano Banana trends from 2025 https://blog.google/products/gemini/nano-banana-google-trends-2025/

The latest AI news we announced in December https://blog.google/technology/ai/google-ai-updates-december-2025/

AI-Nativeという選択 ー 正解のない時代に、メルカリが選んだ指針 https://engineering.mercari.com/blog/entry/20251225-mercari-ai-native-company/

「AIが学習しやすいナレッジ基盤」メルカリが全社で導入したNotion Architecture ver1.0 https://engineering.mercari.com/blog/entry/20251224-mercariadventcalendar/

Why are we worried about memory access semantics? Full barriers should be enough for anybody https://devblogs.microsoft.com/oldnewthing/20251226-00/?p=111919

Games Of December 2025 https://nerdy.dev/games-of-december-2025?utm_source=rss

WWW Ep223 With David K Piano https://nerdy.dev/www-ep223-with-david-k-piano?utm_source=rss

Ios Vs Android In 2025 https://nerdy.dev/ios-vs-android-in-2025?utm_source=rss

WWW Ep224 Spooky Scary CSS https://nerdy.dev/www-ep224-spooky-scary-css?utm_source=rss

TeamCity Pipelines Is Now Part of TeamCity Enterprise https://blog.jetbrains.com/teamcity/2025/12/pipelines-sunset/

公立はこだて未来大学内ハッカソン「P2HACKS2025」にスポンサー協賛しました！ https://inside.pixiv.blog/2025/12/26/123000?utm_source=feed

Reading the fine print, episode 4: Holiday promotions https://devblogs.microsoft.com/oldnewthing/20251225-01/?p=111916

Why is the last letter of my string not making it to the clipboard? https://devblogs.microsoft.com/oldnewthing/20251225-00/?p=111914

変わったミニゲームなど遊び心もたっぷりな Glenn Catteeuw さんのインタラクティブポートフォリオ https://webgl.souhonzan.org/entry?v=3075

Ruby Turns 30: A Celebration of Code, Community, and Creativity https://blog.jetbrains.com/ruby/2025/12/ruby-turns-30-a-celebration-of-code-community-and-creativity/

業務の効率化や、財務のDX推進を目指す。財務企画UnitデータマネジメントTeamの仕事とは https://inside.pixiv.blog/2025/12/25/120000?utm_source=feed

Why does my <KBD>Ctrl</KBD>+<KBD>M</KBD> accelerator key activate when I press the <KBD>Enter</KBD> key? https://devblogs.microsoft.com/oldnewthing/20251224-00/?p=111908

地球環境や人類の未来を見据えたクリーンなエネルギーを WebGL で表現した Italgas のウェブサイト https://webgl.souhonzan.org/entry?v=3074

2025's brightest stars: A holiday customer story round-up https://unity.com/blog/industry-customer-success-stories-2025-round-up

SharePoint Framework (SPFx) roadmap update – December 2025 https://devblogs.microsoft.com/microsoft365dev/sharepoint-framework-spfx-roadmap-update-december-2025

When irate product support customers demand to speak to Bill Gates https://devblogs.microsoft.com/oldnewthing/20251223-00/?p=111896

それぞれ個性の異なる演出を上手に組み合わせて構築された Studio Lumio のウェブサイト https://webgl.souhonzan.org/entry?v=3073

Pixel Portraits: AI generated trading cards https://vercel.com/blog/pixel-portraits-ai-generated-trading-cards

Thread Dumps and Project Loom (Virtual Threads) https://blog.jetbrains.com/idea/2025/12/thread-dumps-and-project-loom-virtual-threads/

Thank You (2025 Edition) https://css-tricks.com/thank-you-2025-edition/

なぜ再発防止は、思ったように機能しないのか。メルカリのプロダクト開発でCAST分析が必要だった理由 https://engineering.mercari.com/blog/entry/20251224-mercari-cast/

Strengthening supply chain security: Preparing for the next malware campaign https://github.blog/security/supply-chain-security/strengthening-supply-chain-security-preparing-for-the-next-malware-campaign/

全社的なデータ利活用でプロダクトをより良いものに。データアナリスト・アナリティクスエンジニアの仕事とは https://inside.pixiv.blog/2025/12/23/123000?utm_source=feed

Funny Numbers https://xkcd.com/3184/

Google's year in review: 8 areas with research breakthroughs in 2025 https://blog.google/technology/ai/2025-research-breakthroughs/

Here’s where you can use Nano Banana Pro https://blog.google/products/gemini/where-to-use-nano-banana-pro/

How AI fixed my procrastination https://devblogs.microsoft.com/visualstudio/how-ai-fixed-my-procrastination

All the other cool languages have <CODE>try</CODE>...<CODE>finally</CODE>. C++ says "We have <CODE>try</CODE>...<CODE>finally</CODE> at home." https://devblogs.microsoft.com/oldnewthing/20251222-00/?p=111890

Python Typing Survey 2025: Code Quality and Flexibility As Top Reasons for Typing Adoption https://engineering.fb.com/2025/12/22/developer-tools/python-typing-survey-2025-code-quality-flexibility-typing-adoption/

自分たちのアイデンティティをまっすぐ見つめ直し具現化した Saze株式会社のウェブサイト https://webgl.souhonzan.org/entry?v=3072

How Dad’s Fitness May Be Packaged and Passed Down in Sperm RNA https://www.quantamagazine.org/how-dads-fitness-may-be-packaged-and-passed-down-in-sperm-rna-20251222/

Function start type now available in Runtime Logs https://vercel.com/changelog/function-start-type-now-available-in-runtime-logs

AI SDK 6 https://vercel.com/blog/ai-sdk-6

Advent of Code in Rust: Winners and Highlights https://blog.jetbrains.com/rust/2025/12/22/advent-of-code-in-rust-winners-and-highlights/

How Workers powers our internal maintenance scheduling pipeline https://blog.cloudflare.com/building-our-maintenance-scheduler-on-workers/

Build a dinosaur runner game with Deno, pt. 3 https://deno.com/blog/build-a-game-with-deno-3

text-decoration-inset is Like Padding for Text Decorations https://css-tricks.com/text-decoration-inset-is-like-padding-for-text-decorations/

Cursorでプログラミング言語を学び直す方法——AI駆動学習の4ステップ https://engineering.mercari.com/blog/entry/20251223-ai-driven-learning/