NumPy is an open-source library available in Python that is used to perform numerical processing on arrays. Suppose we want to add elements at the end of an array or even combine t.... Read More
In this tutorial, we will learn how to replace an array element with another. For this we need to: Find the index of the element you want to replace. Replace the element at this in.... Read More
In this tutorial, you’ll learn how to map values in a pandas data frame. Sometimes, it is important to map the values of one column to the other. To map values, we use the ma.... Read More
Suppose you want to add or append data to an excel sheet using Python. In this case, we can make use of the openpyxl library that is available in Python which can easily append dat.... Read More
In this tutorial, I am going to discuss about three different string methods those are trim(), trimstart(), and trimend(). Those three methods are going to be used to remove the wh.... Read More
In this tutorial, we will learn how to concatenate integer with string in Swift with some easy examples. It’s easy to concatenate two strings in Swift as we all know + is eno.... Read More
You might have understood the topic for today’s tutorial, “Getting the difference between two specific dates in Swift”. As a programmer, you might need to do this.... Read More
Hello programmers, in this tutorial, we will learn the Python dir() method with examples. dir({parameter}) method: dir() method is Python’s inbuilt method. It takes only one .... Read More