Client URL or cURL is a data transfer tool in Linux that can make different kinds of requests from the client side to any remote server. With the curl command, you can make simple and complex requests ...

Imagine a situation where you wrote an excellent script to automate a tedious task for you. But when you try to execute it in Linux, all you get is a “Permission ...

Chmod Calculator will help you understand and set file permissions using the chmod command in Unix-like operating systems. Chmod is a command used to change the access permissions of files and ...

The cut command in Linux is a powerful text-processing utility used to extract specific sections from each line of a file or from piped input. It does not alter the original file but simply reads the ...

In what follows, text in monospaced font, is meant to be typed or is output. For example, the directory /gpfs1/user/g/r/grundoon indicates an actual directory name ...

Linux provides a useful array of commands for managing file permissions, getting information on commands, displaying running processes and displaying details on the system itself. The uname command ...

A new set of security vulnerabilities has been disclosed in the OpenPrinting Common Unix Printing System (CUPS) on Linux systems that could permit remote command execution under certain conditions. "A ...

When transferring text files between Linux/Unix and Windows systems, you may encounter issues with line breaks and file formatting. This is because Windows uses both a line feed (LF) and a carriage ...

The sudo command stands for “superuser do” and is one of the most important commands to know in Unix and Linux-based operating systems. (See the most important Linux commands for beginners.) Sudo ...

Linux is a multi-user operating system. What does that mean? Like all good operating systems, you can have multiple user accounts on one machine. You can also have more than one user logged in at once ...