The reason that Knoppix was the first Linux distro I'd used was probably because of the TechTV show The Screen Savers. I loved the idea of a TV show devoted to computers and technology, having seen ...

The declare command in Bash is used to define, modify, and display variables and functions. In Bash Scripting, the primary purpose of declare command is to set attributes for Variables and Functions ...

Hyun Tae Jung, Hae Lyong Kim, Yang Min Seo, Ghun Choe, Sang Min, Chong Sang Kim, Kern Koh, Seoul National University ...

The fuser command in Linux is a command line utility used to identify the processes that are currently using a file, directory, socket, or file systems. The term "fuser" is an abbreviation for "file ...

Marshall, a Mississippi native, is a dedicated IT and cybersecurity expert with over a decade of experience. Along with Techopedia, his articles can be found… Developed in the 1980s, sudo was designed ...

FORT KNOX, Ky - “I was standing on the shoulders of giants – of individuals that paved the path before me, so I have that responsibility to kind of pay it back,” said Col. Malcolm S. Bush, the ...

Unzipping files is one of the basic things every operating system out there can do. Each has its own way of doing it and Linux is no different. While you may think unzipping files in Linux might ...

UNIX is a powerful multi-user operating system (OS) that defined how we do computing for more than 40 years. It provided a lot of features and abstractions that we take for granted today. This ...

Before we proceed further, it’s important to learn about user privileges in Linux. The way Linux security works is by limiting the privileges among users. There are three types of users in Linux: Now ...