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I Am an Indie iOS Developer – Part 2
I develop apps for iOS
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Ruby 2.1.3 is released
We are pleased to announce the release of Ruby 2.1.3.This is a patchlevel release of the stable 2.1 series.
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Key Advances in the OpenGL Ecosystem
The Khronos™ Group, an open consortium of leading hardware and…
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Developing Service Oriented Architectures
Having spent the last four years rolling out a handful of service oriented architectures, some lessons are finally coming together, and this is an attempt at documenting them.
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Improve Your Python: Metaclasses and Dynamic Classes With Type
Socolive TV phát sóng trực tiếp bóng đá hôm nay, link xem SocoliveTV sắc nét chuẩn HD. Cập nhật Lịch thi đấu, BXH, Highlight, Kết quả bóng đá mới nhất!
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How to design an elliptic-curve signature system
Earlier this month a new paper by Naomi Benger, Joop van de Pol, Nigel Smart, and Yuval Yarom hit the news . The paper explains how to recover secret keys from OpenSSL's implementation of ECDSA-secp256k1 using timing information from "as little as 200 signatures"; ECDSA-secp256k1 is the signature system used by…
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Performance comparison of Functional C++ 11, Java 8, JavaScript and Wolfram
In a recent post , Andreas declared his love for the programming language FORTRAN. He concluded his post with the question “Can a functional...
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Developer inequality and the technical debt crisis
Recently there have been heated complaints that the culture of programming unfairly excludes some groups. They want to join the programming elite and get a spot at the startup trough. More power to…
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Building a F1 race simulator
One of the most fascinating aspects of modern Formula 1 is the use of computer simulations to predict car performances and race strategies. By the early 1990s, teams like Benetton had begun to deve…
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Sherlock Holmes Debugging
I use the Sherlock Holmes method of debugging software. This means working backwards from a symptom to the series of causes which tell a story of the entire bug. It works for production outages and during development. Something that recently happened at my startup should be instructive.
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Butchering HQX pixel art scaling filters
The HQX filters , namely hq2x, hq3x and hq4x, are well-known pixel art scalers. They are mainly used by old console (such as NES) emulators to provide a smooth rendering of the games. It was developed around 2003 by Maxim Stepin.
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Lisp: More is less
There’s recently been a resurgence of interest in Lisp (specifically, Clojure) in my neighborhood. I have some kind of a fondness for Lisp, but I think some of its characteristics make it poorly suited for use in large programming efforts. Indeed many of the unique properties that Lisp devotees (myself once included)…
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A Case for Upserts
Some thoughts on why upserts are necessary to write reliable web applications.
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Python 2.7.8
The official home of the Python Programming Language
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Learning Racket #2: Macros, Macros and a Bit of Modules
https://web.archive.org/web/20201121162125/https://artyom.me/learning-racket-2
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You Don't Want to Think Like a Programmer
It's not about technology for its own sake. It's about being able to implement your ideas.
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Software Checklist
During the second World War, fighter pilots would scramble to take off. As they bumbled down the grass runway, engines open at full throttle, trying to take off on a short, bumpy track with a full load of fuel and ammunition, their heart would stop when the engine mis-fired. Was the fuel mix too rich, or too lean?…
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Chicken Scheme internals: the garbage collector
Hi, I'm Peter Bex, a Scheme and free software enthusiast from the Netherlands. See my user page on the CHICKEN wiki or my git server for some of my projects.
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