AWS Cognito is a robust tool for implementing an authentication and authorization layer on your application. In this course, we will understand Cognito offerings (User Pool and Identity Pool), different ways to use Cognito with your application (OAuth2.0 and SDK), and at the end will use our learnings to create a secure file-sharing application (ShareMyFiles). … Read more
Half star pyramid is the most common pattern which we come across while writing code to print patterns in any language. Take a look at this pattern:- *************** One approach that might come to mind is “ the number of stars in each row is equal to the number of row (I mean index of … Read more
In this post, we will see the difference between pure functions and high-order functions in javascript. What are Pure Functions in Javascript? Functions which does not produce side effect are called pure function. This means that it does not depend on any external variable (like global). Also, it does not modify any external variable. Such … Read more
useState is one of the first hooks I came across while learning React. It is easy to understand/use but equally fascinating/confusing at the same time ( just on click of a button, things update on-screen 😮). Let’s dive in!!! Why useState Hook? React does not detect change in normal variables that’s why useState hook is required. … Read more
Use firebase with MIT app inventor for your upcoming IOT projects or app development. You can integrate firebase with MIT app inventor in just 3 steps.
Standard string library of c lacks trim(), ltrim() and rtrim() functions. If you have some basic knowledge of MySQL or PHP,surely you gonna miss them in C. But if know how to play with character arrays (i.e. strings) you can incarnate them in C. This C tutorial will explain you string trim functions in C. … Read more
If you are using Windows and recently moved to Ubuntu (Linux), you may initially encounter some errors. One of most common problem you may face just after Ubuntu installation is regarding media player. In this post, we are going to short out this problem. So keep reading to know how to play videos in Ubuntu … Read more