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Deploying Applications on Kubernetes Using Argo CD and GitOps

Introduction Kubernetes has become a standard for deploying large applications. It helps developers gain significant advantages and offers features that are not available in traditional server hosting. Kubernetes allows horizontal scaling without the hassle of infrastructure. Furthermore, it reduces the cost of acquiring and maintaining the infrastructure as the application grows. However, managin

Preslav Dobrev · 2022-10-26

Introduction to Cookies: Understanding and Working with JavaScript Cookies

Browser cookies, or HTTP cookies, are text files made up of tiny bits of data. Websites use this information to track a user’s journey, allowing them to offer tailored-fit features and improve their browsing experience. Cookies can store up to 4096 bytes of data. However, we can add a limited number of cookies per domain, depending on the browser. A … Read More

Preslav Dobrev · 2022-10-25

An Overview of Data Types in Ruby

Ruby is a well-known programming language. It aims to improve simplicity and productivity. It’s also a fully object-oriented programming language. In addition, Ruby comes with an elegant syntax that’s natural to read and easy to write. Any programming requires managing various data types. A data type describes a specific class of data. It tells the machine how it should handle … Read More

Preslav Dobrev · 2022-10-24

Whitech Launches New Egypt Cloud Computing Offering, Powered by HPE and CloudSigma

Customers can take advantage of the secure and straightforward cloud operating paradigm provided by Whitech, HPE, and CloudSigma. This new collaboration enables local sovereign computing services for the fast-emerging economy of Egypt with sole Egyptian data protection and jurisdiction. Dubai– October 17, 2022- At the annual enterprise technology and global digital transformation event GITEX in Du

Preslav Dobrev · 2022-10-17

The Architecture of Iptables and Netfilter

A firewall is a security device (hardware/software) that protects the network by filtering traffic and blocking unwanted/unauthorized access to private data. Having a proper firewall is important to protect your servers and infrastructure. It can not only block unwanted traffic but also block malicious software from infecting the system. In the Linux ecosystem, iptables is a popular firewall that

Preslav Dobrev · 2022-10-10

Using Node.js Modules with npm and package.json: A Tutorial

Node.js is an open-source cross-platform Javascript runtime environment. For the last few years, it has become a popular choice for back-end web development due to its fast Input/Output (I/O) performance and unbeatable JavaScript syntax. Also, its adaptive nature allows quick customization, making this server technology stand out from its competitors. Node.js Package Manager — An Overview Node.js

Preslav Dobrev · 2022-10-06

Smooth Scrolling in Action Using React: A Tutorial

React is an open-source JavaScript library used for building futuristic website designs and improving user interfaces. Due to its robustness, flexibility, and efficiency, it has outperformed its competing front-end libraries and frameworks. React provides excellent features and stand-out functionalities that facilitate customization and dynamic animation. In the list of animation collections, smoo

Preslav Dobrev · 2022-10-05

Working with Strings in Ruby

Ruby is an interpreted, dynamic, reflective, object-oriented programming language. Developed by Yukihiro Matsumoto, Ruby focuses on simplicity and productivity. The elegant syntax allows developers to read and write code easier. In this guide, we will be working with strings in Ruby. Prerequisites To perform the steps demonstrated in this tutorial, you need the following components: A properly-con

Preslav Dobrev · 2022-10-04

Using Ansible to Install and Configure WordPress with LAMP on Ubuntu

Introduction There are always times when we need to have new servers configured. This could be to distribute the workload or if we simply need more servers. When setting up new servers, users need to utilize server automation to configure them. This is done in order to minimize manual intervention. Ansible is one of the configuration management tools that can … Read More

Preslav Dobrev · 2022-09-23

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