The OAuth authentication framework provides users with a safe way to access online services without putting their credentials at risk. Here’s a quick rundown of what you should know about OAuth 2.0.

Command interpreters and scripting languages like the Bash shell are essential tools of any operating system. Here's how to use powerful data structures in Bash called associative arrays or hashes.

Marco Fioretti takes a look at two important features of DBeaver, an open source universal database manager.

Marco Fioretti answers a TechRepublic member's questions about charging fees for software that's made available under the GNU GPL License version 2 or 3.