Extract value of a property as array from an array of objects in JavaScript

By Samim

In this tutorial, I will show you how you can extract the value of a property as an array from an array of objects in JavaScript. We will use map() method and for loop to extract a.... Read More

Delete all array elements in Swift

By Khushi Aswani

In this tutorial, we will delete all the elements of a given array in Swift. For this, we will use removeAll() function in Swift. removeAll() This function deletes all the elements.... Read More

process.kill() method in node.js

By HETVI JAIN

In this tutorial, we will learn about the process.kill() method. It is one of the methods used to exit a process. When you have an app running locally or in a production environmen.... Read More

Element wise comparison of two NumPy arrays in Python

By Kovid Bhatt

Here in this tutorial, we will see how to element-wise compare two NumPy arrays in Python language. We will see all three fundamental comparisons that are equal to(==), greater tha.... Read More

How to validate an email address in Swift

By Aakanksha Thakar

This tutorial will see how to validate an email address in Swift. This is possible by taking an email address as a string and checking it with the regular expression of valid email.... Read More

Check if a key exists in an object in JavaScript

By Samim

In this tutorial, we will see how to check if a key exists in an object in JavaScript. We will use hasOwnProperty() method and in operator to check if a key or property exists in a.... Read More

Remove an object from an array of objects in JavaScript

By Samim

In this tutorial, I will show you how you can remove an object from an array of objects in JavaScript. An array of objects in JavaScript basically means an array that contains obje.... Read More

How to update a plot in Matplotlib

By Muskan Bani

In this post, we will see how we update a plot in Matplotlib. In matplotlib, updating a plot means erasing all the previous data and entering new data. This process goes in a loop.... Read More

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