Below you'll find a list of all posts that have been tagged as “Cloud Tutorial”
Introduction When building applications, there might be scenarios where we want to pass in some arguments or parameters to describe the behavior of the route. In Angular, these are called query parameters, and they are optional. Query parameters should not be confused with regular route parameters that are required parameters and bound to one route only. To clear the difference …
Django is a high-level open-source Python web framework that can help you build your Python application quickly. It encourages rapid development and clean, pragmatic design by following the model–template–views architectural pattern. Out of the box, the framework comes with the necessary modern application components such as user authentication, caching framework, object-relational mapper, URL Dispatcher, template system, and customizable administrative interface. …
Nginx is a free, open-source web server used for load balancing, buffering, and caching. Since its inception in 2004, Nginx has gained popularity for scaling web servers and reverse proxying. Due to its high performance and excellent capabilities to handle a large volume of connections, it is used to manage and control incoming traffic. How Does HTTP Authentication Work? In …
Roundcube is an open-source IMAP browser-based email client. It has gained popularity for supporting ACLs and utilizing AJAX (Asynchronous JavaScript and XML) technology. It has excellent features and end-to-end functionalities like email management, MIME support, and folder manipulation, to name a few. Besides, Roundcube offers message searching, spelling checks, calendars, and contact management seamlessly. Above all, it has a robust …
Introduction Conditional statements are one of the most important control flows in any programming language. We use them to dictate the behavior of execution upon some condition. In Javascript, conditional blocks can be built using if, else if, else, and switch statements. The switch statement makes the control flow easy to read by making the decision against some possible outcomes to …
Introduction Nowadays, servers need to be created and destroyed very frequently. That’s because, at times, servers get a lot of execution load while at other times the load reduces, hence wasting the system resources. A common example is eCommerce websites during the holiday seasons attracting a lot of traffic. When the nature of the application is to be scalable, there …
Axios is a popular JavaScript library used to make HTTP requests. It is a promise-based HTTP client used in JavaScript or with other Javascript libraries like Vue.js or React.js. Due to its isomorphic nature, Axios can run on the client and server-side simultaneously using the same codebase. Also, it is a powerful tool used collectively with async to formulate a user-friendly …
Redis, also called Remote Dictionary Server, is an open-sourced in-memory database. It is a data-structured storage system that runs on a server’s RAM, which is much quicker than the fastest Solid State Drive (SSD). As a result, Redis is very responsive and an excellent fit for rate limiting. Rate limiting restricts the number of times a user may request a …
Git is an open-source version control system (VCS) that can handle projects of every size. This DevOps tool is free and open-source (Git source code on GitHub). It tracks changes in the source code, allowing multiple developers to work in sync on a non-linear development. Git was first introduced back in 2005 by Linus Torvalds. This guide will showcase how …
JavaScript (often abbreviated as JS) is one of the foundations of the modern web infrastructure. It’s a lightweight, interpreted, object-oriented programming language that supports first-class functions. JavaScript is mostly known for its implementation in dynamic web pages. Because of its features, however, JavaScript is also used in non-browser environments. In this guide, we will discuss in detail two JavaScript objects: …
Adding swap space to your server is an excellent option to compensate for out-of-memory errors. Linux allows users to add swap space in their system when the amount of RAM in the system is full. When you create a dedicated space partition, you will allow your physical memory to run smoothly without much worrying about low disk space. Swap Overview …
Introduction CSS Flex Layout is used to create flexible fluid layouts. However, when using Angular there are scenarios when we need more dynamic control over the layouts. Further, using CSS Flexbox requires complicated styling which can be hard for many developers. Flex Layout is a component engine that aims to solve this problem. It provides a set of directives that …
