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21M Bitcoin and the Promise of Scarcity


In Bitcoin, the promise of a limited supply is great. This was one of the biggest things that initially appealed to me when I heard about Bitcoin. “No more than twenty one million bitcoins will ever exist!” But can this promise be kept in the long run? Has the Promise Already Been...

No, You Can’t Buy Shares in Bitcoin


With bitcoin going through an extended bull-run, scammers and con artists have been on hand to exploit a general fear of missing out (FOMO). Many early adopters of bitcoin became multi-millionaires by simply holding the digital asset. New Scam Tactic Consequently, many bitcoin investment scams have...

Blackrock CIO: Cryptocurrency Is Here to Stay, Bitcoin Could Replace Gold


Blackrock’s Chief Investment Officer, Rick Rieder, said cryptocurrency, including bitcoin, “is here to stay.” In addition, he said bitcoin is a durable mechanism that could replace gold. Blackrock on Bitcoin and Gold Rick Rieder, Blackrock’s Chief Investment Officer (CIO)...

Stablecoin Savings: Circle Launches High Yield USDC Accounts for Businesses


Two years ago the cryptocurrency firm Circle announced the launch of USDC, a stablecoin pegged to the U.S. dollar. This week, Circle revealed the launch of high yield digital dollar business accounts with APY up to 10.75%. On September 26, 2018, Circle and the Centre open-source consortium launched...

How to Use CSS Grid for Sticky Headers and Footers


CSS Grid is a collection of properties designed to make layout easier than it’s ever been. Like anything, there’s a bit of a learning curve, but Grid is honestly fun to work with once you get the hang of it. One area where it shines is dealing with headers and footers. With a little...

Here’s How I Solved a Weird Bug Using Tried and True Debugging Strategies


Remember the last time you dealt with a UI-related bug that left you scratching your head for hours? Maybe the issue was happening at random, or occurring under specific circumstances (device, OS, browser, user action), or was just hidden in one of the many front-end technologies that are part...

On fixed elements and backgrounds


After just playing with apsect-ratio and being pleasantly surprised at how intuitive it is, here’s an example of CSS acting unintuitively: If you have a fixed element on your page, which means it doesn’t move when you scroll, you might realise that it no longer acts fixed if you apply a...

Turning a Fixed-Size Object into a Responsive Element


I was in a situation recently where I wanted to show an iPhone on a website. I wanted users to be able to interact with an application demo on this “mock” phone, so it had to be rendered in CSS, not an image. I found a great library called marvelapp/devices.css. The library implemented the device...

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