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Offering quality microcontroller, shield, sensors, electronic components, IoT gateway/node and robot kit with arduino, lattepanda, raspberry pi and intel edison/cuire/joule.
From there, you should identify what some of the"hot spots" are for your application using profiling tools (like rack-mini-profiler) and implement another caching layer if it helps make your app faster without major downsides.
Quaternions are the most confusing bit of math you need to know (maybe) to work with robotics. Here's another brick in your wall :)
Database load can be a silent performance killer. I’ve been optimizing the query performance of a web app I run designed to get people involved in open sourc...
List of applications and tools that make my macOS experience even more amazing - nikitavoloboev/my-mac-os
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If you're ready to try Linux on your Mac, this guide to dual-booting Ubuntu and macOS takes you through the process step by step.
I link to an article about concurrency in Ruby. Concurrency is such a deep and multi-faceted topic, and each language does it a little different!
The Internet on one page. Successor of Popurls, the mother of news aggregators. By @thomas
Explore the fundamentals of music via Ableton's interactive website. Experiment with beats, melody, harmony, basslines, and song structure in your web browser.
Software engineers go crazy for the most ridiculous things. We like to think that we’re hyper-rational, but when we have to choose a…
The Segment team's latest thinking on all things data, product, marketing, and growth.
Parth Modi generates executable docs for his Rails API using swagger-docs and swagger-ui.
VisuAlgo was conceptualised in 2011 by Dr Steven Halim as a tool to help his students better understand data structures and algorithms, by allowing them to learn the basics on their own and at their own pace. Together with his students from the National University of Singapore, a series of visualisations were developed and consolidated, from simple sorting algorithms to complex graph data structures. Though specifically designed for the use of NUS students taking various data structure and algorithm classes (CS1010, CS1020, CS2010, CS2020, and CS3233), as advocators of online learning, we h...
Working on an oldish Rails project, I came across some smelly ActiveRecord code that begged for some refactoring love. I also spent some time speeding up pages with slow/many database calls. Betwee…
Your website is gaining traction, and you are growing rapidly. Ruby/Rails is your programming language of choice. Your team is bigger and you’ve given up on “fat models, skinny controllers” as a design style for your Rails apps. However, you still don’t want to abandon using Rails? No problem. In this article, To...