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Improving Git protocol security on GitHub
We’re changing which keys are supported in SSH and removing unencrypted Git protocol. If you’re an SSH user, read on for the details and timeline.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 7,294 posts.
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Introducing Ampersand.js
The blog of &yet, a design and web software company that strengthens your customer relationships through creative technology.
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How to write fast code in Ruby on Rails
Part of Shopify’s success with Ruby on Rails is an emphasis on writing fast code. But, how do you really write fast code? Let’s talk about a few ways to start writing faster code in Active Record, Rails, and Ruby.
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Moving from SVN to Git in 1,000 easy steps
This past summer we completed a project that spanned several months of planning and preparation - moving our source control from...
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Introduction to Ada: a project-based exploration with rosettas
Discover Ada through a fun, project-based tutorial! Learn the language’s clarity, safety, and modern features while building an SVG rosetta generator. A…
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Making PostgreSQL tick: New features in pg_cron
Since pg_cron 1.5, you can easily schedule jobs that run every 1-59 seconds. And pg_cron 1.6 added support for Postgres 16. This blog post walks you through the benefits of second granularity jobs with the pg_cron open source extension to Postgres.
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Event Modeling
Event Modeling is a way to design a blueprint for an Information System of any size or scale. It is done in a way that allows the clearest communication of the system's workings to the largest possible cross-section of roles in an organization. The system can be checked for completeness by following the single thread…
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Best practices for writing code comments
While there are many resources to help programmers write better code—such as books and static analyzers—there are few for writing better comments. While it's easy to measure the quantity of comments in a program, it's hard to measure the quality, and the two are not necessarily correlated. A bad comment is worse than…
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How Big Technical Changes Happen at Slack
Most new things in technology turn out to be fads: patterns of talking and doing that come and go without leaving a permanent mark. Microkernels; EPIC architectures like IA-64; object request brokers; and 1990s’-style neural nets are gone, and will not return. Sorry for the deep throwbacks; only time proves which…
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Vim, you complete me
Ever watch someone else type at a shell, spelling out every filename, even...
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Announcing TypeScript 2.7
Today we're proud to announce the release of TypeScript 2.7! If you're not familiar with TypeScript, it's a language that brings optional static types to
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A cost model for Nim
This blog post is the beginning of a cost model for the implementation that is available via `Nim devel` aka Nim version 2.
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The Case of the Modified Binaries
SUMMARY After creating and using a new exitmap module, I found downloaded binaries being patched through a Tor exit node in Russia. Tor is a wonderful tool for protecting the identity of journalists, their sources, and even regular users around the world; however, anonymity does
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Phi-4 Bug Fixes
Fine-tune Microsoft's new Phi-4 model with Unsloth! We've also found & fixed 4 bugs in the model.
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Wikipedia on HHVM
If you’ve been watching our GitHub wiki, following us on Twitter, or reading the wikitech-l mailing list, you’ve probably known for a while that Wikipedia ha...
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Ruby 3.3's YJIT: Faster While Using Less Memory
This year, the YJIT team has been working hard to improve and optimize YJIT. We’re proud to say that the version of YJIT to be included with Ruby 3.3 is leaps and bounds ahead of Ruby 3.2’s. It provides better performance across the board, while also warming up faster and using less memory. The 3.3 release is also…
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Py2wasm – A Python to WASM Compiler
Since starting Wasmer five years ago we've been obsessed with empowering more languages to target the web and beyond through Webassembly. One of the mo...