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.

       



221 Stories by Chris Castiglione

How do You Accept Credit Card Payments on Your Website?

Key Takeaways Payment processing allows you to accept payments online, and integrate a variety of payment methods and features. Here are three options to...
1 35 sec read

What is ECMAScript?

Have you ever wondered how JavaScript became so popular? If so, you have come to the right place.  To understand how JavaScript became so...
0 2 min read

What is a Hacker?

Defining hacker isn’t so straightforward. The name has an “I know it when I see it” ring to it. Most computer programmers are hackers,...
0 52 sec read

jQuery vs. JavaScript | What’s the difference?

Here is a question I hear often: What’s the difference between JavaScript and jQuery? To understand the difference you need to look at a...
3 2 min read

Famous First Landing Pages | Google, Facebook, Amazon…

“If you’re not embarrassed by the first version of your product, you’ve launched too late.” — Reid Hoffman If your startup is successful, no one will remember...
0 1 min read

Python 2 vs Python 3: What’s the Difference?

Instagram recently celebrated their move from Python 2 to Python 3. Yet many famous companies are still using Python 2. Why? One word: compatibility. Python...
0 4 min read

How to Successfully Promote and Market Your App

Stories about successful apps are everywhere — Mint, Flipboard, Uber and many others. The companies behind these successes built apps that quickly rose to...
1 3 min read

Who invented the internet?

In the autumn of 1969, a small group of people launched the most disruptive revolution of our time — and yet their names aren’t taught in...
5 5 min read

50 Ways to Get a Job

 Podcast episode also available on iTunes and Spotify. 50 Ways to Get a Job is a career book with fifty proven exercises you...
1 44 sec read