How To Install Ruby on Rails with rbenv on Ubuntu 20.04 | DigitalOcean

Ruby on Rails is one of the most popular application stacks for developers looking to create sites and web apps. Using rbenv will provide you with a solid en…

What are nuclear isomers? And why are they so awesome?

Physicists are investigating if nuclear isomers could build the world’s most accurate clock or support the next generation of batteries.

Cheese Dreams Wall Clock by Tyler Varsell | Society6

Buy Cheese Dreams Wall Clock by Tyler Varsell. Worldwide shipping available at Society6.com. Just one of millions of high quality products available.

Travel Tips From Jim Kitchen, Who’s Visited Every Country on Earth—and Space

Pack a sheet, leave the wedding ring at home, and skip the street food.

Practical Power Beaming Gets Real

A century later, Nikola Tesla’s dream comes true

https://www.visualcapitalist.com/wp-content/uploads/2020/02/50-cognitive-biases-2.png

Creating diagrams - GitHub Docs

Create diagrams to convey information through charts and graphs

When Keyword Poaching Pays Off

Competitive poaching refers to the practice of bidding on ads for a competitor’s search terms, in order to poach customers searching for that brand. It’s a common tactic in the world of digital ads — but is it effective? The author shares results from the first-ever empirical…

Dokku – Free Heroku Alternative | Hacker News

Deploy app servers close to your users · Fly

Introduction to Compilers and Language Design

Get up and running with Terraform (IaC) Tool

What exactly is this amazing tool? Infrastructure as code (IaC) tools allow you to manage...

What It Really Means to Be Successful: Our Favorite Reads

There’s no “right way” to do it.

Why people hated shopping carts when they first came out | CNN Business

We live in a world shaped by shopping carts. The ubiquitous, unloved contraptions are a key feature of US economy. (Yes, really.)

How Keyword Clustering Powers SEO

Keyword lists for SEO are often cluttered and seemingly endless. "Clustering" can help by grouping keywords by a common modifier.

The Future of Search Is Boutique | Future

The way to improve search is not to mimic Google, but instead to build boutique search engines that index, curate, and organize things in new ways.

The Big Six Matrix Factorizations – Nick Higham

Six matrix factorizations dominate in numerical linear algebra and matrix analysis: for most purposes one of them is sufficient for the task at hand. We summarize them here. For each factorization …

All Personal Feeds

Although we are not technically in a bear market (the S&P 500 Index has not declined 20%) it absolutely feels like one. The tech-heavy NASDAQ index is 26% off its highs, and so are small-cap stocks. Many of the darling stocks of the latest growth rally have been decimated. These…

Here’s How to Make Olive Oil Like an Ancient Egyptian

An archaeologist pieces together a recipe for olive oil crafted in ancient Egypt. It’s easy for you to try at home.

3D-printed acoustic holograms against Alzheimer's or Parkinson's

The holograms designed by the team of researchers from UPV and CSIC allow the opening of the blood brain barrier selectively, efficiently and in a highly focused manner, facilitating the administration of therapeutic drugs to treat pathologies that affect the central nervous…

What makes hate a unique emotion – and why that matters | Psyche Ideas

How does hating someone compare with anger, contempt or disgust? A clearer picture of what makes it unique is emerging

What is the point of crypto?

Crypto is a solution in search of a problem — or problems.

The actual infrastructure costs of running SaaS at scale (billions of reque

In this article we are going to share two main things: The evolution of our infrastructure over...

3 Must-Know Mexican Spirits Worth a Spot on Your Bar Cart

While we're making room for these, we'll never stop loving you, tequila and mezcal.

webglfundamentals.org

Learn WebGL from the ground up. No magic

How to Remove a File From Git History Permanently

And how to avoid them getting in there? — A surprisingly simple technique to handle it.

The Shortcut Magic of Mole Paste

Andrea Aliseda shares five recs for this pantry hero (plus the chilaquiles you should make with it).

The True Story Of A Man-Eating Tiger's 'Vengeance'

In December 1997, a tiger prowled the outskirts of a small town in Russia's Far East. In his book The Tiger, John Vaillant re-creates the events of that terrifying winter in an environment where man and tiger live side-by-side.

Crypto is weathering a bitter storm. Some still hold on for dear life.

When a cryptocurrency’s value is theoretical, what happens if people quit believing?

How to build a wormhole in just 3 (nearly impossible) steps

Planning a trip to the Andromeda Galaxy? Not so fast.

A Movement That’s Quietly Reshaping Democracy For The Better | NOEMA

Citizens’ assemblies can help us better address societal challenges, overcome polarization and strengthen trust.

Hacker News

The story of See’s Candies reminds us of the importance of consistency, quality, and long-term growth in investing.

Personas vs. Archetypes

Archetypes and personas used for UX work contain similar insights, are based on similar kinds of data, and differ mainly in presentation. Personas are presented as a single human character, whereas archetypes are not tied to specific names or faces.

The Rickety Economics of Food Trucks

Can you ever do more than break even when selling hot dogs, kimchi-flavored tacos, lobster rolls or ironically-shaped pretzels to the fickle masses?

How to make a GA4 landing page report in 10 easy steps

The Landing Page report. Universal Analytics has it. GA4 does not. But you can make it! This article will show you how.

How to Set Timeout in cURL

Downloading with curl taking too long? Set a timeout with curl command, so you don't have to wait long.

Tips to use "sed" command

When we used the sed command in our pipeline, we had some surprises and took a little bit of times to...

Understanding the /etc/shells file

How to make disk image with dd on Linux or Unix

Explains how to use the dd command on Linux, macOS (OS X), FreeBSD, and Unix like system to clone hard disk or partitions from the CLI

The History of Lady Lookouts

Spotting smoke from towers on high peaks could have been deemed ‘man’s work,’ but a few pioneers paved the way for generations of women to do the job.

Hacker News

Portugal, with its warm climate, plentiful sun and cheap cost of living, has become a destination for Californians.

The Only 3 Bodyweight Exercises You Need to Build an Incredible Physique

Working out regularly can be hard.

Bootstrapping with Ruby on Rails Generators and Templates | AppSignal Blog

Let's explore the basics of Rails generators and templates, then examine how to customize your Rails app with templates.

93 Datasets That Load With A Single Line of Code

How you can pull one of a few dozen example political, sporting, education, and other frames on-the-fly.

Survival Analysis: A Brief Introduction

An initial look into the method best suited for examining time-to-event data

Spot the difference: the invincible business of counterfeit goods

The long read: Selling cheap fakes of a successful product makes horribly good business sense. Is there any way to stop it?

Understanding the bin, sbin, usr/bin , usr/sbin split

Understanding /etc/passwd file in Linux

Introduction Linux has evolved from being someone's hobby to a full-fledged multi-user...

This New Tool Lets You Analyse TikTok Hashtags

TikTok has come to play a crucial role for open source researchers. By analysing how hashtags are used, this tool lets you dig even deeper.

3 Keyword Tools for Search Intent

Optimizing content for organic rankings requires knowing how Google will interpret searchers' intent — informational, commercial, or navigational.