Qlik Cloud's new Visual Task Chain Viewer turns your reload dependencies into an interactive graph, right inside the Tasks section of the Analytics activity center. See which tasks run before and after each other, spot dependency types like on succeeded, on failed, and on finished, and jump into editing, running, or activating a task without leaving the view. In this Data Voyagers video, Mark Costa walks through where to find it and how to use it to debug reload chains faster

In 1982, a student walks out of the University of Amsterdam with a degree in math and computer science. Nothing about that day suggests he's about to build one of the most used programming languages on Earth. He takes a job at CWI, a research institute across town. The task: help build a language called ABC, designed to make programming easier to learn. Clean syntax. Simple to teach. ABC should have taken off. It didn't. No way to extend it. No way to plug in new tools or con

On 12 September 1940, in a France that had signed an armistice three months earlier, four teenagers from Montignac lowered themselves into a hole in the ground. Marcel Ravidat had found the opening four days before and gone back for help: Jacques Marsal, Georges Agnel, Simon Coencas. What they dropped into was Lascaux. Horses, aurochs, stags, a whole ceiling of them, and nobody had looked at that ceiling since the last ice age. Lascaux Cave Paintings Sixteen years later, almo