Whenever you want to analyze the performance of machine learning algorithms, you would need to study the root cause of the error. Concepts like bias and variance would help you understand this cause and give you insights on how to improve your model. What is Bias error? Bias error corresponds
Introduction Have you ever had to maintain or add features to a project you developed in the past and thought: who wrote this and why do they hate me so much? I think this is quite normal when doing devops if we have in mind that some projects grow way
Here at Rootstrap, security is one of the top priorities, for us and for our clients. We ensure that malicious users can’t access any sensitive information from our client’s web apps. In this blog post, you’ll learn how to configure two factor authentication with OneLogin for your admin panel. 1) Some
Here at Rootstrap, we don’t believe in reinventing the wheel. We believe in making things simple and high quality of course. In this blog post, you’ll learn how to start working with Stripe and quickly have fully functioning online payments in your apps. WHY STRIPE? Pros Easy to implement and use
We usually try to solve performance problems by using #includes to get rid of N + 1 queries but this doesn’t always fix the issue; in fact, it can even create more queries under some circumstances. This post shows a few examples of when that happens and how to deal with it.
Are you new to Rails? Or maybe just looking for any cool gem to use in your new API? Here is a list of gems we have on our Rails API Base that we consider a must-have in every Rails API project.
According to Android Developers: “Android architecture components are a collection of libraries that help you design robust, testable, and maintainable apps.” Android Architecture Components help solve many problems that Android developers face on a project. It helps create a clean and easy to maintain architecture such as MVVM, with the goal
The usage of mobile apps in healthcare, MedTech, and eHealth has skyrocketed in the past 5 years. According to Liquid-State, in 2018 there were over 318,000 mobile healthcare apps available for patients, and approximately 200 new healthcare apps being built each day. This number is staggering, and we can assume
What’s Best Buy Ruby? Best Buy Ruby is a new gem developed entirely here, at Rootstrap. It’s basically a wrapper for the different Best Buy APIs. It offers a simple and intuitive interface that allows users to access the required API with as much customizations as they like. Why use it?
Machine learning is one of the hottest topics nowadays. People talk about machine learning as if it is magic. Organizations are racing to integrate machine learning into their functions. Everyone talks about it, but not too many people know what it really is. It is just math and statistics plus