Issue 13.4 ("El Capitan")

WWDC 2015 by Sam Rowlands

Amongst other news, Apple announced OSX "El Capitan" at their recent developers' conference. What does the new OS mean to Xojo users? Can you take advantage of El Capitan's new features now? Sam explains everything!

Overflow Errors by Markus Winter

We all make misakes, I mean, mistakes. But overflow errors are invisible and far too easy to overlook until your program doesn't work right. Find out what they are and how to stop them.

MacBook For Who by Sam Rowlands

Apple's latest single-port MacBook is controversial for trading power and expandability for thinness, but did the company find the right balance? Sam bought one and reveals how well it works for the Xojo developer.

Charting Personal Health by JC Cruz

As part of his ongoing personal health journal project, JC Cruz explains how to chart a user's health data.

Plus: making programming decisions, database design tools, OS updates, tips on DoubleClickTime and line endings, and much more.