Why JavaScript has two zeros: -0 and +0

Do you know there are two valid zero representations in JavaScript? In pure mathematics, zero means nothing and its sign doesn’t matter. +0 = -0 = 0. Computers can’t represent value wel……


Rails and JavaScript: Part 1

Previously on Locally Sourced: Well, in 2005 I came across a cool web framework called Ruby on Rails. More recently, I wrote a book about integrating Rails and front-end tools. If you want, you could buy it. Today, I thought I’d go back to the beginning… (more…)

Read more »