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In a Linux environment, it's essential to keep track of system resources such as network usage, disk usage, uptime, load average, and RAM usage. This information helps system administrators detect potential issues and improve system performance. However, monitoring these metrics manually can be time-consuming and tedious. Therefore, in this article, we will discuss how to use a shell script to monitor these system resources. What is a Shell Script? A shell script is a program that runs on a command-line interface and automates repetitive tasks. It is a series of commands written in a scripting language, such as Bash, that ... Read More
If you're a fan of science fiction and Linux, you might be interested in latest development in tech world: a science fiction-themed terminal emulator created specifically for Linux. This terminal emulator provides a unique user interface that will transport you to a world of intergalactic communication, high-tech spaceships, and alien languages. What is a terminal emulator? Before we dive into details of science fiction-themed terminal emulator, let's first understand what a terminal emulator is. In simple terms, a terminal emulator is a software application that enables you to access a command-line interface (CLI) on your computer. This CLI allows you ... Read More
As a network administrator or security analyst, it's important to have a thorough understanding of devices and services running on your network. One tool that can help you with this task is Nmap. In this article, we'll discuss what Nmap is and how to use it in Kali Linux. What is Nmap? Nmap is a popular network exploration and security auditing tool. It can be used to discover hosts and services on a computer network, as well as perform vulnerability scanning and port scanning. Nmap can be used on Linux, Windows, and Mac OS X, and is freely available for ... Read More
Linux is a popular open-source operating system that is favored by many programmers, developers, and tech enthusiasts. If you're looking to buy a Linux laptop, you may be wondering where to start. In this guide, we'll go over everything you need to know before making a purchase, including hardware requirements, compatibility, and popular brands. Hardware Requirements for a Linux Laptop Before diving into specifics of different Linux laptop models, it's important to know what hardware requirements your laptop should have to run Linux smoothly. good news is that Linux doesn't require a lot of computing power, so even an older ... Read More
Are you looking to try out a new Linux distribution on your computer? Then Debian 11 Bullseye might be just what you need. In this article, we'll go through process of installing Debian 11 Bullseye from scratch. What is Debian 11 Bullseye? Debian is a popular and reliable Linux distribution that is used by millions of people worldwide. Debian 11 Bullseye is latest version of this distribution, released in August 2021. It comes with a lot of new features and improvements, making it an ideal choice for both beginners and experienced users. Getting Started with Installation Process Before you start ... Read More
Nextcloud is a powerful open-source cloud platform that allows users to store, access, and collaborate on their documents and files from anywhere, on any device. Working with documents in Nextcloud is easy and convenient, and in this detailed guide, we will explore various features and tools available for managing and collaborating on documents in Nextcloud. Uploading Documents The first step to working with documents in Nextcloud is to upload them to platform. To do this, simply log in to your Nextcloud account and navigate to Files app. From here, you can either drag and drop your documents into window or ... Read More
In Golang, a byte array is a sequence of bytes, and a string is a sequence of Unicode characters. Sometimes, you may need to convert a zero-terminated byte array to a string. This can be useful when working with data that is in the form of a byte array, but needs to be processed as a string. In this article, we will learn how to convert a zero-terminated byte array to a string in Golang. Understanding Zero-Terminated Byte Arrays A zero-terminated byte array, also known as a C-style string, is a sequence of bytes that ends with a null byte ... Read More
In Golang, a string is a sequence of Unicode characters. Sometimes, you may want to convert a string to lowercase, which means converting all the letters to their lowercase equivalents. This can be achieved using various methods in Golang. In this article, we will learn how to convert a string to lowercase using different approaches. Using strings.ToLower() The easiest and most common method to convert a string to lowercase in Golang is by using the strings.ToLower() function. This function converts all the ASCII letters in a string to their lowercase equivalents. Here's how to use it to convert a string ... Read More
In Golang, a byte slice is a sequence of bytes. A slice of bytes can be created using the built-in function []byte(). Sometimes, you may want to convert a slice of bytes to uppercase, which means converting all the letters to their uppercase equivalents. This can be easily achieved using the bytes.ToUpper() function or the strings.ToUpper() function. In this article, we will learn how to convert a slice of bytes to uppercase in Golang. Using bytes.ToUpper() The bytes.ToUpper() function converts all the ASCII letters in a slice of bytes to their uppercase equivalents. Here's how to use it to convert ... Read More
In Golang, a byte slice is a sequence of bytes. A slice of bytes can be created using the built-in function []byte(). Sometimes, you may want to convert a slice of bytes to title case, which means capitalizing the first letter of every word. This can be easily achieved using the strings.Title() function. In this article, we will learn how to convert a slice of bytes to title case in Golang. Using strings.Title() The strings.Title() function converts the first letter of each word in a string to uppercase. Here's how to use it to convert a slice of bytes to ... Read More