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Using Spotlight from the OS X Commandline
One significant productivity-enhancing feature that arrived with Tiger was Spotlight. On its own, it changed the way some (if not most) Mac...
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 21,842 posts.
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Solving FizzBuzz with C++ compiler error messages
Jämför casinon utan svensk licens: licenser, bonusvillkor, omsättningskrav, betalmetoder, uttagstider, KYC och vilka kontoverktyg som faktiskt finns.
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Static Executables with SBCL v2
It's taken me much longer than I hoped, but I finally have a second version of my patches to build static executables tested and ready to go! This set of patches vastly improves upon the first by reducing the amount of compilation needed at the cost of sacrificing a little purity. Additionally I have created a system…
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Cheap BlueTooth Buttons and Linux
Selfie sticks - like most modern inventions - are utter tosh. But they've rapidly brought down the price of Bluetooth buttons. So who am I to complain? Let's take the venerable AB Shutter 3 - You can find it on Amazon for around £2 including postage - or around $2 on AliExpress. Frankly, that's stupidly cheap. OK…
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GPU-Driven Clustered Forward Renderer
Olle's Web Ventures
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Emacs: Contextual Interfaces in Casual Calc
A compelling idea in the Transient UI package is the ability to craft interfaces where commands specific to a context can be discovered and used. Such contextual interfaces enable a user to...
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Space-filling curves, constructively
In 1890 Giuseppe Peano discovered a square-filling curve , and a year later David Hilbert published his variation . In those days people did not waste readers’ attention with dribble – Peano explained it all on 3 pages, and Hilbert on just 2 pages, with a picture!
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PyPy v7.3.16
PyPy v7.3.16: release of python 2.7, 3.9, and 3.10 The PyPy team is proud to release version 7.3.16 of PyPy. This release includes security fixes from upstream CPython, and bugfixes to the garbage col
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PyPy JIT for 64-bit ARM
Hello everyone. We are pleased to announce the availability of the new PyPy for AArch64. This port brings PyPy's high-performance just-in...
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Python iteration
This is a presentation I gave at PyCon 2013. You can read the slides and text on this page, or open the actual presentation in your browser (use right and left arrows to advance the slides), or watch the video:
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A 5 Minute Quickstart Guide to Python’s logging Module
To debug your program, you may be tempted to pepper your source code with print() calls to display the values of variables as your program runs. It's quick and easy to do this, but the problem is that once you see the values in the variables, that'll give you ideas for more places to put print() calls, then you run…
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A Program from a 35 Year Old Magazine for BASIC Month and a Chat with Its Author
July was BASIC Month over at r/Retrobattlestations and for that competition I decided to reach for my TI-99/4A and type in a TI Extended BASIC game called Pearl Harbor from the 1983 issue of Electronic Fun with Computers & Games…for … Continue reading →
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Creating AI assistant with GPT and Ruby and Redis using embeddings
How we are now leveraging embeddings and vector databases to generate prompts for ChatGPT.
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Boto3 – AWS SDK for Python
My colleague Peter Moon sent the guest post below to introduce the newest version of the AWS SDK for Python also known as Boto. — Jeff; Originally started as a Python client for Amazon S3 by Mitch Garnaat in 2006, Boto has been the primary tool for working with Amazon Web Services for many […]
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Memory Layouts for Binary Search
Binary search is a wonderful algorithm: theoretically optimal, fast in practice, and discoverable by school children playing guessing games. Usually we think of binary search as being applied to a sorted array, and we teach it this way.
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Node.js debugging with Chrome DevTools in parallel with browser JS
Node.js debugging with Chrome DevTools in parallel with browser JavaScript
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How to Build Your Distributed Database
Citus gives you all the greatness of Postgres plus the superpowers of distributed tables. By distributing your data and queries, your application gets high performance—at any scale. The Citus database is available as open source and as a managed service on Azure.
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Bevy 0.4: data oriented game engine built in Rust
A little over a month after releasing Bevy 0.3, and thanks to 66 contributors, 178 pull requests, and our generous sponsors, I'm happy to announce the…
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Incrementally improving the performance of a Python script
I have been doing a lot of competitive programming problems on Kattis lately. It is my favourite online judge, and I have been enjoying my climb up the Irish scoreboard in an attempt to regain my former glory of first place. In particular, today I was tackling the problem Pivot.
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A mixed-format, mixed-architecture, mixed-sided diskette (2008)
As an IBM PC historian, one aspect of my hobby is archiving gaming software. (You can take that statement to mean anything you want — whatever you think of, you’re probably right.) At…
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Theseus, a Static Windows Emulator
An new old approach to emulation.