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Can you figure out how this single part boost converter works?
If you think this is easy, then I think you are missing something. This is hard. You need to know your hardware intimately to figure this one out.
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The latest blog posts to take off on Hacker News. 21,835 posts.
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Working with time in Postgres
A massive amount of reporting queries, whether really intensive data analysis, or just basic insights into your business involving looking at data over a certain time period. Postgres has really rich support for dealing with time out of the box, something that’s often very underweighted when dealing with a database…
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How to Version an API
News, tips, and tricks from the team at Fly
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JavaScript Power Tools: Real-World Redux-Saga Patterns
Analysis for enterprise leaders from Nearform on AI-native delivery, spec-driven development, AI ROI, governance and modernisation.
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Rust Performance Pitfalls
Overall, Rust is pretty good for performance. Write the most simple, naive stuff, and it will usually run within a factor of two from optimized C/C++ code, without any further performance work on the code. With some investment into optimizations, matching or exceeding C’s speed should be possible in most cases…
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Analyzing Django requirement files on GitHub
Safety gives security teams real-time visibility and governance over every AI tool, package, MCP server, and IDE extension across their developer fleet.
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Speeding Up Rendering Rails Pages with render_async
Adding new code to Rails controllers can slow your pages down. Here's how to make rendering your Rails pages faster.
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A Brief History of the UUID
Discover the evolution of UUIDs. Explore cloud communication trends, customer stories, and tips for scalable apps with Twilio's APIs. Learn more now!
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Performance Improvements in .NET Core
Update (2017/06/12): Added BenchmarkDotNet blog post link. There are many exciting aspects to .NET Core (open source, cross platform, x-copy deployable, etc.) that have been covered in posts on this blog before. To me, though, one of the most exciting aspects of .NET Core is performance. There’s been a lot of…
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Software Companies Tech Competency Matrix
In this post I will unfold my understanding of what makes a tech team competent in 4 levels with 6 main criteria and 25 sub criteria.
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Getting started with the F# and .Net ecosystem
PAKBOLA88 hadir sebagai situs sepakbola pilihan dengan informasi pertandingan terkini serta peluang odds menarik untuk menemani aktivitas sepakbola Anda setiap hari.
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Reducers, transducers and core.async in Clojure
This is a whirlwind tour of some of the cool new features that appeared in Clojure in the past few years. I find it fascinating how one good idea (reducers) morphed into another (transducers), and ended up mating with yet another, apparently unrelated concept (concurrent pipelines) to produce some really powerful…
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Assembling WebAssembly
WebAssembly in WebKit.
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Clojure Linear Algebra Refresher: Eigenvalues and Eigenvectors
I stumble upon eigenvectors and eigenvalues regularly when reading about machine learning topics. They seem to be important. They are not introduced in those...
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Comma Separated Vulnerabilities
A Accenture oferece oportunidades que surgem a partir da disrupção tecnológica em todas as indústrias, em todos os países, todos os dias. Saiba mais!
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Making Photos Smaller Without Quality Loss
Making Photos Smaller Without Quality Loss Stephen Arthur, Software Engineer Jun 1, 2017 Yelp has over 100 million user-generated photos ranging from pictures of dinners or haircuts, to one of...
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A peek under Bitcoin’s hood: Writing a client that can create a transaction
Sam Lewis is a Melbourne based geek who develops cool bits of code. He likes data, embedded stuff and AFL.
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How Command Line Parameters Are Parsed (2016)
It's difficult to get the Windows Console to display Unicode characters, so here's a C++ WinForms program that will display the arguments in a TextBox.
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Faster, Better, Cheaper – The Art of Making Software
Nobody wants to deliver late, over-budget software. I don’t know a single software developer who wakes up in the morning and thinks “I’d like to do a rubbish job today. How can I cost my employer more money?” And yet, so many software projects don’t go well. And with every new project, there seems to be more and more…
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Using select(2) the right way
This started out as a Hacker News comment about a blog post about select being fundamentally broken After that the same author wrote why epoll is broken as well. I don’t know what problem author is trying to solve but let’s pick this one:
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A Practical Intro to Macros in Rust
One feature of Rust that I'm rather enamoured with is its macro system. Known as "macro by example" (MBE) or sometimes referred to as macro_rules , it provides you with an impressive amount of power whilst not allowing for the sort of evil tricks you can pull in C/C++.
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Dolphin Emulator Progress Report
A project cannot survive for nearly fourteen years without making some difficult decisions. Sometimes you're right, sometimes you're wrong, but, to be successful you have to learn from each and every one. One of the most difficult decisions made for Dolphin was the deprecation and removal of D3D9 despite it being the…