tutorials-blog

How to Take Input in R Language

31/08/2023: R makes it easy to build interactive programs by accepting input from users. Whether it's a simple calculator app or a complex data analysis tool, taking input enables creating customizable R programs. These guides are part of our training programmes and courses as support material to JBI Trainings R language training This guide covers the main methods for accepting input in R. You'll learn how to: Use basic functions like scan(), readline(), and read.*() to get input Create interactive programs with menus, dialogs, and keyboard input Follow best practices for validating and handling...

How to Get Started with Kotlin: A Step-by-Step Guide for Beginners

30/08/2023: Learning a new programming language opens up new possibilities for your career and lets you build different types of applications. Kotlin is a modern, concise language that runs on the Java Virtual Machine (JVM) and can be used for Android development, web backends, desktop applications, and more. This step-by-step guide will walk you through the fundamentals of Kotlin from installation to building real projects, providing numerous code examples along the way. By the end, you'll have the skills to start creating applications with Kotlin as a beginner. This article is part of our Kotlin...

Kotlin for Advanced Programmers: Take Your Skills to the Next Level

30/08/2023: Once you have a solid grasp of Kotlin syntax and basics, it's time to take your skills to an advanced level. This guide will walk you through more sophisticated Kotlin features and techniques used by experienced developers. We'll cover topics like functional programming, coroutines, generics, DSLs, and Kotlin for multiplatform development. Buckle up - things are about to get more complex! To get started for you or your team, consider taking JBI Trainings Kotlin Course. Functional Programming in Kotlin Kotlin supports several functional programming concepts that allow you to write cleaner,...

How to Validate Email in React.js

30/08/2023: Validating email addresses is an essential part of many React forms. When users submit information through a form on your site, you'll want to ensure the data is valid before sending it to your server. In this article, we'll explore several techniques for validating email addresses in React apps. JBI Training offers a complete solution to all of your training needs. Speak to us today to find out how we can help or check out our react course Why Validate Emails in React? There are a few key reasons to validate emails on the front-end in React: Improved user experience - Validate emails...

How to Trigger Re-renders in React

30/08/2023: React uses a virtual DOM to minimize the number of costly DOM operations required to update your UI. It compares component state and props to determine if an actual re-render is needed. However, there may be times when you need to manually trigger a re-render in React. In this guide, we'll explore the main ways to force a component to re-render in React. If you are considering training for yourself or your team please feel free to get in contact about react training Using the useState Hook The easiest way to trigger a re-render is by updating state via the useState hook. For example:...

Terraform for Beginners: A Step by Step Guide to Infrastructure as Code

28/08/2023: Infrastructure as code (IaC) has become an essential practice for managing IT infrastructure and applications. IaC enables IT teams to automate and standardize provisioning and management of infrastructure through machine-readable definition files rather than manual processes. This improves efficiency, reduces risk of human error, and facilitates collaboration. This article is brought to you by JBI Training, the UK's leading technology training provider. Learn more about JBI's Tech training courses including Terraform training courses that can help you improve your skills and knowledge...

An Introduction to Terraform Modules for Reusable Composable Infrastructure

28/08/2023: Terraform modules are one of the key features that make Terraform a powerful infrastructure as code tool. Modules allow you to encapsulate reusable Terraform configurations and share them. This enables implementing infrastructure patterns for composability and reusability. In this beginner's guide, we'll cover the basics of Terraform modules including when and how to use them. We'll look at creating, consuming, and publishing modules to simplify infrastructure provisioning. This material can be form on our Terraform Training Course. The perfect solution whether you are considering training...

Threat Modelling: Steps, Techniques and Tips

25/08/2023: Introduction Threat modelling is a structured approach for identifying and mitigating security risks in applications and systems. It allows developers to proactively build in security during design and development, rather than tackling vulnerabilities reactively after deployment. This article provides a comprehensive overview of threat modelling techniques, steps, and best practices. JBI Training can train, and help you or your team develop a complete solution by customising a Threat Modelling Course for you. What Is Threat Modelling and Why Is It Important? Threat modelling refers to...

Security Code Review: Best Practices and Process

25/08/2023: Security Code Review: Best Practices and Process Code review is a proven technique for identifying security flaws and improving software quality. This article outlines an effective security code review process along with best practices to maximize impact. If you are considering Threat Modelling Training simply get in touch with our dedicated team and we will be happy to assist. Why Perform Security Code Reviews? Manual code review complements automated scanning tools by discovering threats missed by automation. Humans excel at semantic understanding to spot subtle issues like authentication...

Alteryx: How to Remove Duplicate Rows

24/08/2023: Duplicate rows can sneak into your data and cause major issues with data accuracy and integrity in your Alteryx workflows. Removing duplicate rows is an essential step in the data cleansing process. This guide will provide step-by-step instructions for eliminating duplicate rows in Alteryx using various tools and techniques. To master Alteryx you should enrol yourself or your team in one of JBI Trainings courses in Alteryx training, Feel free to get in contact to make an inquiry or find out how we can customise a course for your teams particular requirements. What Are Duplicate Rows?...

Alteryx: How to VLOOKUP

24/08/2023: The VLOOKUP function is an essential tool for linking and enriching data in Alteryx. This guide will demonstrate how to perform VLOOKUPs in Alteryx to append columns from one data set to another based on a common key. JBI Training offers a complete solution for all of your or your teams training in Alteryx to find out about our Alteryx training course simply get in contact we we will be happy to assist. What is VLOOKUP in Alteryx? VLOOKUP stands for Vertical Lookup. It searches vertically through a lookup table to find and return the corresponding row for a searched key. This allows you...

How to Integrate Azure Logic Apps with Other Azure Services

23/08/2023: Introduction Azure Logic Apps provide a great way to automate workflows and business processes in the cloud. With Logic Apps, you can integrate various Azure services together to build end-to-end solutions without writing any code. JBI Training can supply a complete solution to all of your tech training requirements. If you are considering a Azure Logic Apps course, please feel free to get in contact and we can supply exactly what you need for yourself or your team. There are many examples of how Logic Apps can connect to other Azure resources like Azure Functions, Azure Storage, Azure...

Python Machine Learning FAQs questions

23/08/2023: Introduction Python has become one of the most popular programming languages for machine learning. With its extensive libraries and easy to understand syntax, Python provides a flexible environment to build and deploy machine learning models. As one of the leading tech training companies in the World today JBI Training has trained staff from some of the most recognisable companies operating today. If you are considering training as an individual or to train your team in machine learning training, simply get in touch and we can supply the perfect solution. In this comprehensive guide,...

Machine Learning in R vs Python

23/08/2023: Machine learning has transformed fields like computer vision, natural language processing, robotics, and predictive analytics. Mastering machine learning algorithms and techniques is a crucial skill for aspiring data scientists and AI engineers. The two most popular programming languages for applying machine learning are Python and R. Both languages have robust machine learning libraries and active user communities. But they have some key differences in their ecosystem and approach. JBI Training offers courses both in Python and R to find out more get in contact or visit our machine learning...

Azure Logic Apps: How to create a logic app

22/08/2023: Automating workflows and business processes is key for organizations looking to improve efficiency and productivity. With Azure Logic Apps, you can quickly build scalable workflows to integrate systems and data across cloud services and on-premises infrastructure. This step-by-step guide will show you how to get started building logic apps on Azure. To master Azure Logic Apps you might consider taking a course in Azure Logic Apps Training either as an individual or your team. Working one-to-one with an expert instructor. Contact JBI Training for more details. What are Azure Logic Apps?...

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