Much to the chagrin of those who would like to malign the Linux operating system, it's actually quite easy to use. Thanks to modern GUI desktop environments and applications, anyone can jump into the ...

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 ...

I've been using Linux for a very long time, and from day 1, the terminal window and command-line interface (CLI) have been an integral part of my work. At the same time, I've learned that it's OK to ...

A database is a core part of many apps, from full-blown enterprise websites to simple tools like shopping lists and finance ...

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 ...

There are quite a few ways to extract words and substrings from lines of text on a Linux system, replace them with other strings, select delimiters, and even get rid of white space at the beginning ...

Simply run the history command to see the list of all previously executed commands in Linux terminal: In addition to viewing command history, you can also manage your command history and perform ...

Each installed Linux kernel occupies a significant amount of disk space. Over time, as you update your kernel to newer versions, older kernels can accumulate on your system, taking up valuable disk ...

In the realm of Linux command-line tools, few commands are as versatile and widely used as cat. This article dives deep into the capabilities of the Linux cat command, merging insights from multiple ...

As a Linux administrator, it is an important job to ensure that access to directories and files is granted to select, trustworthy users. This prevents unintended users from accessing the entirety of ...