Introduction Angular applications are very common these days. They are built with the concept of Single Page Applications (SPA). In such applications, routing across the web pages is different from traditional websites since components are used. In Angular, you need to use RouterLink for navigation to route across the application. RouterLink is a directive, and it provides Router.navigate and Router.navigateByURL …
R is a programming language that specializes in working with data. R is free software that supports an extensive catalog of statistical and graphical methods. The list includes various machine learning algorithms, time series, linear regression, and more. It’s used by industry giants like Google, Facebook, Airbnb, Uber, etc. As the description suggests, R is the go-to option when big …
JSON stands for JavaScript Object Notation. It is used to describe JavaScript objects. It is a data-sharing format that specifies data values using key-value pairs. The JSON object is supported across all major browsers. This tutorial requires that you are familiar with JavaScript and working with the JSON object. To get familiar with JSON, you can take a look at …
Security is a prime consideration for server admins, especially when there is a need to access servers remotely at regular intervals. Protection from cyber-attacks is of crucial importance to streamline workflows and to ensure business continuity. The standard practice of using a username and password is highly insecure, unsafe, and ineffective. You need a robust and advanced method like SSH …
In programming, a function is described as a block of instructions that can perform a certain action. A function is generally re-usable. Using functions makes the code more modular. It also opens up the opportunity of re-using the code over and over again in the future. Python is a robust programming language that supports functions. It already comes with a …
Many web apps face the necessity of interfacing with a REST API at some point in their development. For React-based web apps, we can use Axios, a lightweight HTTP client based on the $http service within Angular.js v1.x. The features are similar to JavaScript’s native Fetch API. Axios is promise-based, allowing us the ability to incorporate JavaScript’s async and await …
Apache Tomcat software is a Java-based HTTP server that can run Java technologies like Java Servlet, JavaServer Pages (JSP), and Java Expression Language. The advanced built-in customization options, high flexibility, and impressive stability make the software highly in-demand and a popular pick among developers globally. Let’s see what makes Apache Tomcat stand out among competitors: Open-Source Apache Tomcat is an …
Ruby is a powerful programming language. It’s an interpreted, high-level, and general-purpose language that incorporates multiple programming paradigms. Yukihiro Matsumoto, the creator of Ruby, blended various parts of his favorite programming languages like Perl, Ada, Lisp, Eiffel, Smalltalk, etc., and created Ruby. In his own words, he intended to make Ruby “more natural, not simple”. Much of the popularity of …
Kubernetes is now the standard way to deploy applications that are scalable and have high availability. Kubernetes allows developers to quickly bring up and down instances as needed to ensure smooth delivery of content. To learn more about Kubernetes, follow our detailed guide Getting to Know Kubernetes. Helm is a very popular package manager that is used to install applications …
Git is the most popular version control system in the field of software development. It’s open-source and actively maintained since 2005 by Linus Torvalds, the famous creator of Linux. Today, a staggering number of software projects (including commercial ones) use Git for version management. Git follows a distributed architecture, making it a perfect example of a DVCS (Distributed Version Control …
React is one of the most popular JavaScript libraries for developing front-end apps. It’s an open-source library that was originally developed by Facebook. React quickly became popular for creating fast applications with JSX – a programming paradigm that combines JavaScript with an HTML-like syntax. Previously, setting up a React project would have been a complex process. It required configuring the …
In the world of software development, Git is definitely the most popular version control system. Version control is the practice of keeping track of changes to the code base of an app. It keeps track of every single change to the code base. If any mistake is made, developers can easily switch back to the previous state. Git is a …
