Jack Wallen is an award-winning writer for TechRepublic, The New Stack, and Linux New Media. He's covered a variety of topics for over twenty years and is an avid promoter of open source. For more news about Jack Wallen, visit his website jackwallen.com.
SSH holds fingerprints of your remote machines in the known_hosts file. Sometimes you might need to remove or update one of those entries. Jack Wallen shows you how.
Material You is a new global theming engine for Android, and the third beta release extends that design scheme to icons. Jack Wallen shows you how to enable themed icons.
At some point, you’re going to want to run commands from non-standard directories. When that happens, you’ll want to add those directories to your $PATH. Jack Wallen shows you how.
Jack Wallen has finally settled on a single web browser as his default across all platforms. Find out what he considers the best browser and why he made the switch.
If you’re a container developer, you should always have the latest version of the runtime engines you use. Jack Wallen shows you how to get that most up-to-date version of Docker installed.
In businesses and homes, email is still a necessity for communication. But which email client is the best to use? You might be surprised to find out that it’s not Microsoft Outlook.
