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We are proud to announce the beta release series of JupyterLab, the next-generation web-based interface for Project Jupyter.

Learn how to create the following responsiveness with CSS Variables.A quick tutorial on how to create responsive websites in 2019.If you haven’t heard of CSS Variables before, it’s a new feature of CSS which gives you the power of variables in your stylesheet, without having to

NGINX Inc. has just released Ruby support for their new multi-language application server, NGINX Unit. What does this mean for Ruby web applications? Should ...

In this step-by-step Seaborn tutorial, you’ll learn how to use one of Python’s most convenient libraries for data visualization. For those who’ve tinkered with Matplotlib before, you may have wondered, “why does it take me 10 lines of code just to make a decent-looking histogram?” Well, if you’re looking for a simpler way to plot attractive charts, then […]

We just need to make sure that whatever is being stored within a block can interact with previous copies or iterations of itself.

By Justin Gordon Let's take some tangled code and untangle it together! We'll improve some model, controller and view code by applying view concerns, helpers, Draper decorators, presenters, and service objects. In doing so, you'll better understand where and when to use these techniques to make your code DRY'er, simpler, and easier to test. As a bonus, you'll also see how RubyMine with VIM bindings boosts refactoring productivity. Justin, aka @railsonmaui, is freelance Rails programmer and the technical evangelist for RubyMine. Passionately writing software since 1985, and focusing on Rails...

In the past 6 years I’ve worked on web applications in Rails, Clojure, Java and back to Rails. This is an overview of these past years, the benefits of working with such different tech stacks, and also it’s drawbacks.

Great resource

When I first started using Git a while back it seemed pretty straight forward a...

by Jake Lumetta Follow these practical principles to get well-designed microservices boundariesHow to avoid making your microservices too small and tightly coupledPhoto by Erol Ahmed on UnsplashOne of the core benefits of developing new systems with microservices is that the architecture allows developers to build and modify individual components independently.

Unfortunately, Go lacks a lot of features by design, and sometimes it’s really annoying. Golang was meant to make developing speed faster, but in a lot of situations, you are writing more code than you’d write using other programming languages. I’ll describe 4 Go language criticisms here.

Andrew Robinson celebrates the high notes in the mathematician’s inimitable musical oeuvre.

One in seven vulnerable employees in developed world least likely to be receiving help

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