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Market Outlook: Crypto Whale Tales and China’s Blockchain Hype

7.11.2019
During our last market outlook, cryptocurrency prices had found new foundations after the massive rally on Friday, October 25. Since then digital currency prices have been meandering roughly in the same positions after coins like BTC failed to break upper resistance on various occasions. Also read:...

Query JSON documents in the Terminal with GROQ

7.11.2019
JSON documents are everywhere today, but they are rarely structured the way you want them to be. They often include too much data, have weirdly named fields, or place the data in unnecessary nested objects. Graph-Relational Object Queries (GROQ) is a query language (like SQL, but different) which...

Netlify CMS Open Authoring

6.11.2019
I like the term "Git-backed CMS." That term works for an emerging style of CMS that looks and behaves much like any other CMS, with a fascinating twist: it doesn't actually store any data for you. These CMSs are connected to a Git repo where the data lives in flat files (e.g. Markdown). You teach...

JavaScript waitForTime

6.11.2019
I write a lot of tests for new features within Firefox DevTools. We have hundreds of “mochitests” which open the browser and perform synthetic actions like clicking, typing, and other user actions. I’ve previously written about waitForever which essentially halts following actions...

Simple Scraping API with zenscrape (Sponsored)

5.11.2019
So many developers believe that scraping a URL’s content is easy — just a simple curl and you’re done, right? Nope. CAPTCHAs, rate limitations, origin-specific limitations — they make getting content off the web a nightmare. Luckily we now have services like zenscrape which...

Float Element in the Middle of a Paragraph

4.11.2019
Say you want to have an image (or any other element) visually float left into a paragraph of text. But like... in the middle of the paragraph, not right at the top. It's doable, but it's certainly in the realm of CSS trickery! One thing you can do is slap the image right in the middle of...

The Trick to Animating the Dot on the Letter “i”

4.11.2019
Here’s the trick: by combining the Turkish letter "ı" and the period "." we can create something that looks like the letter "i," but is made from two separate elements. This opens us up to some fun options to style or animate the dot of the letter independently from the stalk. Worried about...

Cryptosteel Capsule Will Keep Your Wallet Seed Safe and Out of Sight

4.11.2019
A hollow steel cylinder despatched with 800 lettered tiles, the Cryptosteel Capsule is what it sounds like and nothing more. Assemble the letters to form your wallet’s seed phrase, thread them onto the metal dipstick and screw the capsule shut, safely entombing the key to your crown jewels...

Cred Merchant Solutions to Help Unbanked Business Sectors

3.11.2019
Cred Merchant Solutions has been unveiled in Emeryville during San Francisco Blockchain Week in an event hosting several California elected officials. The new point-of-sale system will help unbanked business sectors, such as California’s cannabis industry, accept crypto payments from...

Become a Front-End Master in 2020 With These 10 Project Ideas

1.11.2019
This is a little updated cross-post from a quickie article I wrote on DEV. I'm publishing here 'cuz I'm all IndieWeb like that. I love this post by Simon Holdorf. He's got some ideas for how to level up your skills as a front-end developer next year. Here they are: Build a movie search app using...

French Ministry of Education Publishes Bitcoin Resource Guide for Educators

1.11.2019
As digital currencies transform the world, concepts like Bitcoin continue to percolate into academic courses and higher education worldwide. The French Ministry of National Education’s recently published economics and social sciences resource guide for teachers discusses cryptographic money...

A Look at JAMstack’s Speed, By the Numbers

1.11.2019
People say JAMstack sites are fast — let’s find out why by looking at real performance metrics! We’ll cover common metrics, like Time to First Byte (TTFB) among others, then compare data across a wide section of sites to see how different ways to slice those sites up compare. First, I’d like...

Real-time Multiside Refraction in Three Steps

29.10.2019
In this tutorial you will learn how to make objects appear glass-like in three steps using Three.js. Real-time Multiside Refraction in Three Steps was written by Jesper Vos and published on Codrops

How Hard Is It to Brute Force a Bitcoin Private Key?

28.10.2019
Trying to crack a private key with a brute force attack is a bit like trying to count to infinity: the sooner you begin, the faster you’ll never get there. Despite being as next to impossible as impossible gets, using a brute force attack to crack a bitcoin private key remains an intriguing...

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