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Python Pandas: Tricks and Features
Lesser-known but idiomatic pandas features for those already comfortable with Pandas' basic functionality and concepts.
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Seemingly Impossible Swift Programs
We will construct Swift programs that should be impossible to implement, yet somehow are not!
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Deprecating Raw Pointers in C++20
The C++ Standard moves at a fast pace. Probably, not all developers caught up with C++11/14 yet and recently we got C++17. Now it’ time to prepare C++20! A few weeks ago The C++ Committee had an official ISO meeting in Jacksonville, FL (12-17 March 2018) where they worked hard on the new specification.
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Writing space invaders with Go
The earliest memory I had of arcade video games was watching my older brother and cousins going at the video game machines at Genting Highlands. While our parents were at the other types of games Genting Highlands was more popularly known for, we were generally let loose to play arcade games to our hearts' content…
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Making Windows Slower Part 2: Process Creation
Windows has long had a reputation for slow file operations and slow process creation. Have you ever wanted to make these operations even slower? This weeks’ blog post covers a technique you can use…
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Interactive GPU Programming, Part 1: Hello CUDA
Today, fast number crunching means parallel programs that run on Graphical Processing Units (GPUs). Thanks to the recent highly publicized deep learning and ...
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Virtlet: run VMs as Kubernetes pods
Virtlet: run VMs as Kubernetes pods | Mirantis
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Dark side of ergonomics in Rust
The dark side of ergonomics
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How to write X in both Python 3 and JavaScript
Python and JavaScript are two of the most popular programming languages . If you're a Python programmer learning JavaScript, or a JavaScript programmer learning Python, this handy cheat sheet might help you.
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Towards λ-calculus
lambdaway is built on a wiki engine, lambdatank, and a small Lisp dialect, lambdatalk.
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WebSockets – A Conceptual Deep-Dive
Get a better understanding of WebSockets are, how they work, and why they're ideal for building high-performance realtime apps.
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We Don’t Run Cron Jobs (2016)
We build our own (simple) cron-replacement and we are extremely happy with it.
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The secret life of NaN
The floating point standard defines a special value called Not-a-Number (NaN) which is used to represent, well, values that aren’t numbers. Double precision ...
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The Developer Coefficient: a $300B opportunity for businesses
Stripe is a financial services platform that helps all types of businesses accept payments, build flexible billing models, and manage money movement.
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Is sorted using SIMD instructions
Recently, I came across a function that checks whether an array is sorted, i.e. if there is no element which would be greater than its successor. Below is a sample implementation:
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Parallel tasks in Python: concurrent.futures
concurrent.futures is well suited to Embarrassingly Parallel tasks. You could write concurrent code with a simple for loop.
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Algorithms tutorial series for beginners
As a developer, you have the power to change the world! You can write programs that enable new technologies. For instance, develop software to find an earlier diagnosis of diseases. But that’s not the only way. You might do it indirectly by creating projects that make people more productive and help them free up time…
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From macOS to Windows and WSL
Writings about computing, agents, and the Internet.
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Confessions of a programmer: I hate code review (2010)
Most of the projects I've been working on today have fairly strict code review policies. My work requires code review on most of our code, and as we bring on an army of interns for the summer, I've been responsible for reviewing lots of code. Additionally, about five months ago BarnOwl, the console-based IM client I…
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Nine years of Go
Happy 9th birthday, Go!
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Clojure is cool
I had heard of it years ago, but never really gave it a lot of thought (or time) to it, despite being a huge fan of Common Lisp and a bit of a language polyglot. I think part of my initial reluctance may have been 'java' - as I would typically associate just the negatives to it (cumbersome language syntax, slow start…
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A History of .NET Runtimes
Recently I was fortunate enough to chat with Chris Bacon who wrote DotNetAnywhere (an alternative .NET Runtime) and I quipped with him:
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Frequent versus infrequent developers, in languages and so on
You're probably reading this page because you've attempted to access some part of my blog (Wandering Thoughts) or CSpace , the wiki thing it's part of. Unfortunately you're using a browser version that my anti-crawler precautions consider suspicious, most often because it's too old (most often this applies to versions…
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Three kinds of memory leaks
So, you’ve got a program that’s using more and more over time as it runs. Probably you can immediately identify this as a likely symptom of a memory leak. But when we say “memory leak”, what do we actually mean? In my experience, apparent memory leaks divide into three broad categories, each with somewhat different…
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