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.

       



219 Stories by Chris Castiglione

What is a 500 Internal Server Error page?

500 Error – is a status code that means an internal server error. Basically, the application is broken. Likely there is an error in...
3 53 sec read

How Do You Determine Your Startup’s Valuation?

How Do You Determine Your Startup’s Valuation? How do you measure your company’s growth? Growth is essential to a startup’s progress, but growth can...
0 2 min read

16 Things You Should Consider Before Going Freelance

Many people dream of being a freelancer: setting your own hours, working from home, and never having to work for a boss again sounds...
11 6 min read

Content Marketing Isn’t The Dirty Word You Think It Is

People call me a “content marketer” often (not sure if it’s a compliment or insult), so let’s talk about how you can use the...
0 6 min read

What is Arduino?

Learn Arduino Coding What is Arduino? Arduino is a micro-controller that’s great for hardware prototyping. A micro-controller is kind of like your brain — it processes...
2 53 sec read

Confessions of a Growth Hacker

I want to come clean. I don’t always practice what I preach when it comes to growth hacking. It’s easy to say test everything....
0 3 min read

Why 80% of Websites Are The Same

1. Yelp is Just a “Blog” with Ratings and a Map The posts are the same. The descriptions are the same. The avatar image is...
0 2 min read

Ten Reasons Django Is Perfect For Startups

Should You Use Django for Your Startup? Tech startups are so hot right now, and it’s never been easier or more fun to build a...
0 2 min read

What is a 404 Page?

Okay, quick lesson. When you go to a link on the web, or visit a site on the web, you’re telling a server somewhere...
3 2 min read