Linux Commands for Linux Beginners
Zaloha.sh is a tiny and simple shell script used to synchronize two local directories: a source directory and a backup directory. It employs standard Linux/Unix tools such as find, sort, awk, mkdir, rmdir, cp...
While working with configuration files in Linux, sometimes you need to append text such as configuration parameters to an existing file. To append simply means to add text to the end or bottom of...
A Pre-Shared Key (PSK) or also known as a shared secret is a string of characters that is used as an authentication key in cryptographic processes. A PSK is shared before being used and...
In one of our several articles about listing files using the popular ls command, we covered how to list and sort files by last modification time (date and time) in Linux. In this short...
The CPU or GPU temperature depends entirely on the usage of running programs or applications. Sensitive computer components such as CPUs have a finite lifespan and running them at a temperature that exceeds a...
When a new file system is created on a partition on a disk in Linux, and the kernel keeps aside space for inodes during the initial structuring of the file system. The number of...
On Linux and other Unix-like operating systems, an inode stores information that describes a file or directory (also a file – because everything is a file in Unix) except its name and content or...
In this short quick article, you will learn how to find all clients (using their IP addressees) connected to an Apache or Nginx web server on HTTP or HTTPS ports on a Linux server....
PuTTY is a free and open-source cross-platform SSH and telnet client that even after being around for over 20 years remains one of the most popular SSH clients being used especially on the Windows...
In software terms, especially at the operating system level, a port is a logical construct that identifies a specific process/application or a type of network service and each network service running on a Linux...
