Resolving Hostname in a Bash Script
Resolving a hostname to an IP address is a common task in networking and system administration. Bash, being a powerful scripting language in Unix-based systems, provides several ways to resolve hostnames programmatically. In this article, we’ll explore different methods to resolve a hostname in a Bash script, along with relevant code examples. 1. Using getent […]
Testing Network Speed Between Two Linux Servers
Introduction When managing a network infrastructure, it’s crucial to ensure optimal performance between servers. One key aspect of performance is the network speed between two Linux servers. This article will guide you through the process of testing the network speed between two Linux servers, providing step-by-step instructions and relevant code snippets. Prerequisites Before we begin, […]
Understanding the /dev Directory in Linux
Introduction The /dev directory in Linux plays a crucial role in managing devices connected to the system. In Linux, everything is considered a file, and devices are no exception. The /dev directory serves as a virtual filesystem containing device files that represent and interact with physical and virtual devices. This article aims to provide a […]
How to Create Soft Links to Directories
Soft links, also known as symbolic links, are a powerful feature in Unix-like operating systems that allow you to create references to files and directories. Soft links are similar to shortcuts in graphical user interfaces but operate at the filesystem level. In this article, we will focus on creating soft links to directories, exploring the […]
Transferring Files Using Netcat (NC)
Introduction Netcat, often abbreviated as NC, is a versatile networking utility that allows users to read and write data across network connections. It’s a powerful tool for various networking tasks, including file transfers. In this article, we will explore how to transfer files using Netcat, a simple yet effective method for moving data between systems. […]
Exploring Network Paths: Linux Equivalent of Tracert
When it comes to troubleshooting network connectivity issues, understanding the route that data takes from the source to the destination is crucial. While Windows users are familiar with the ‘tracert’ (Trace Route) command, Linux users have an equivalent tool known as ‘traceroute.’ In this article, we will delve into the Linux equivalent of tracert, exploring […]
Lifting in Scala: An In-Depth Guide
Introduction In functional programming, “lifting” refers to the process of elevating a function to operate on a higher level, often extending its applicability. Scala, being a versatile language that combines object-oriented and functional programming paradigms, provides powerful tools for lifting functions. In this article, we’ll explore the concept of lifting in Scala, its practical applications, […]
Higher-Order Functions in Scala
Introduction Scala, a powerful and versatile programming language that combines object-oriented and functional programming paradigms, offers a rich set of features for developers. One of the key features that makes Scala stand out is its support for higher-order functions. Higher-order functions treat functions as first-class citizens, allowing them to be passed as arguments to other […]
Automate FTP Login and Scripting Using the Shell
Introduction File Transfer Protocol (FTP) is a widely used protocol for transferring files between a client and a server on a network. While many graphical FTP clients are available, automating FTP tasks using the shell can be more efficient, especially for repetitive or scripted operations. In this article, we will explore how to automate FTP […]
How to Use Wireless Network in VirtualBox
VirtualBox is a powerful and versatile virtualization platform that allows you to run multiple operating systems on a single physical machine. While VirtualBox generally provides excellent support for networking, using a wireless network connection in a virtual machine can be a bit tricky. This article will guide you through the process of setting up and […]
