Adding a sign in button is simply:
This allows the user to log in and grant permission for your app to access LinkedIn.
Painting in Millions of Colors
A recent contest challenged devs to come up with a program to create an image that contains all the RGB colors exactly once. It produced some stunning results and the winner, by popular vote, was Jozs [ ... ]
Computer Science MOOCs March Forward
In our regular monthly round up of Computer Science MOOCs we have options that will be of interest if you want to undertake a course of study rather than a one-off course.