A Spark application contains several components, all of which exist whether you’re running Spark on a single machine or across a cluster of hundreds or thousands of nodes. Each component has a ...

Pash over at Lifehacker has a tutorial up on how to install third-party applications to your iPhone. It’s notable because it comes straight from our iPhone Book, along with many more tips and tricks ...

A third-party accessory company has confirmed Fitbit has two new smartwatches on the way — the Sense 2 and Versa 4. A YouTube tutorial video posted by accessory company Wasserstein shows how to apply ...

The Guam Department of Labor launched a step-by-step tutorial to guide residents applying for the Pandemic Unemployment Assistance program. The video is available on the agency's YouTube channel. On ...

Sephora is doubling down on augmented reality and artificial intelligence sales tactics by enabling shoppers to virtually try on false lashes, watch tutorials using their own image and engage via a ...