Do you want to know how to convert SVG images to regular PNG? Well, there are plenty of SVG to PNG online converters available, but as a programmer let’s make our own. In this article, we will learn about the Sharp module in Node.js which can convert SVG to PNG in a few lines of […]
Creating SVG to PNG Converter Using Node.js & Sharp Read More »
In Python, the concept of Einstein summation helps us simplify the calculations of arrays. It provides a great help in solving matrices, particularly calculating their cross-product, dot product, sum of diagonals, etc. In this article, let us explore this concept and understand the numpy.einsum() function. Understanding Einstein Summation Einstein summation is something that helps us
How to Perform Einstein Summation in Python Using numpy.einsum() Read More »
In web development, Node.js provides us with a runtime environment such that we can run JavaScript codes outside the web browser. It follows a non-blocking and event-driven architecture. Now the question is, is Node.js frontend or backend-oriented? Is Node.js Frontend or Backend? Before we study which side Node.js inclines on the most, let’s understand what
Is Node.js Frontend or Backend? Read More »
There are many useful APIs for Node.js available as modules and libraries. The best part is that they are open source, meaning anyone can use them in their projects as well as contribute to them. Let me provide you with a list of the 10 best Node.js open-source APIs. List of Node.js Open Source APIs
Top 10 Node.js Open Source APIs You Should Know Read More »
The find() method returns the first element that passes the given test function. This function does not execute for null elements and returns undefined if elements fail to pass the test case. In this tutorial, along with the find() method, we will also learn about many variants of this function that help us find the index,
JavaScript Array find() Method Read More »
Maps in JavaScript store key-value pairs where keys can be of any type. It works well for adding and removing key-value pairs, making them suitable for applications in which performance is important. It also remembers the insertion order, ideal for sequence-dependent operations. How to Create a Map? There are two ways in which we can
JavaScript Maps: Everything You Need to Know Read More »
Have you ever needed to find the distance between two points in space? In this guide, we will solve this problem using the NumPy hypot() function. By using hypot, we can accurately measure the straight-line distance between two points in space, typically known as the hypotenuse. Let us look at this function in detail. What
Understanding numpy.hypot() in Python Read More »
The gcd function in NumPy is used to calculate the greatest common divisor of numbers in arrays (GCD). It is used to facilitate fractions and solve many mathematical problems. Without this function, discovering the GCD would take longer and be more error-prone, particularly when dealing with large datasets. After reading this article, you will know
numpy.gcd() in Python: Finding the GCD of Arrays Read More »
Phase wraparound is the instantaneous transition in phase values. This is as a result of converting the phase to fit within -π and π. In this case, when it passes above or below these limits, the phase wraps around to remain within them. To restore precision in signal processing, these jumps must be resolved. One
numpy.unwrap() in Python: For Correcting Phase Wraparound Read More »
Hello Geeks! Welcome to another guide where we will explore an interesting mathematical concept: the logarithm of the sum of exponentials. Sounds new, right? You will be surprised to know that a separate function is dedicated to calculating it in NumPy, which is called logaddexp(). In this article, we will discuss everything from the basic
numpy.logaddexp() in Python: An Easy Guide Read More »