http://www.castig.org Teacher at One Month. Faculty at Columbia University where I teach Digital Literacy. I write about coding, the internet, and social impact.

       



197 Stories by Chris Castiglione

What is Payment Processing?

Key Takeaways Payment processing allows you to accept payments online. Here are three options to get you started: Easy: Services like Gumroad or Shopify...
1 33 sec read

What is WordPress?

What is WordPress? WordPress is an easy way to make websites, blogs, or an e-commerce store.  With WordPress, you can launch and manage a...
3 2 min read

Defensive Hacking: How to prevent a brute force attack

Your password’s never as safe as you think it is, and understanding how to protect your website will help you from becoming the next...
3 6 min read

Use This Technique to Beautifully Manage Your Database

Use This Technique to Beautifully Manage Your Database If you’ve ever said to yourself, “I’d love to learn how to use a database, but I don’t have...
1 39 sec read

I want you to do Deep Work

Deep work is the title of a Cal Newport book, and the topic of my latest podcast episode: “Deep Work“. I fight desires all day...
0 39 sec read

What is Web Security?

Key Takeaways Web security is protecting your website from hackers before it gets broken into. If you’re a web security expert, you have the following...
3 48 sec read

Highlights from Blockstack Berlin

 Blockchain and Bitcoin “mania” has died down since December — and I couldn’t be more excited! Bitcoin is nearing a three month low sitting around...
3 40 sec read

Changing Careers at 30: Are You Bold Enough To Do It?

You’ve been dreaming about it for almost a decade. You see it so clearly it’s almost three dimensional. You can practically taste the sweet...
0 3 min read

Bitcoin vs. Ethereum: What’s the Difference?

What’s the difference between Bitcoin and Ethereum? First, it’s important to understand that there are two categories of digital coins: Cryptocurrencies (e.g. Bitcoin, Litecoin, ZCash,...
37 3 min read