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How to use NumPy arange() method to create arrays in Python?
NumPy is a very powerful Python library that used for creating and working with multidimensional arrays with fast performance. The arange() method provided by the NumPy library use.... Read More
Get YouTube video key from URL in JavaScript
YouTube video page URL has a specific format. If we know the YouTube video URL format, then we can get the key using JavaScript. In this article, we are going to learn how to get Y.... Read More
JavaScript switch case statement with an example
We can find the switch case statement almost in all programming languages. The main concept is the same, but the syntax may vary in different types of programming language. In Java.... Read More
Capture and save webcam video in Python using OpenCV
Python is a great programming language to work with the webcam. OpenCV is a popular library available for Python that can make it easier to work with videos and webcam. Using this .... Read More
Create a Python function with optional arguments
We can set the default value to our Python function. That means if we don’t pass our argument value during calling a Python function, it will take a default value that we wil.... Read More
Make Grayscale or Black and White Image using CSS
CSS3 has some great features to work with images. The one that I am going to discuss in this article is how to convert a colored image into a black and white image using CSS. Thoug.... Read More
Handle broken image URL on our web page in jQuery
We generally show images on the web page using HTML img tag. In the HTML image tag, we have to pass the image URL into the “src” attribute. But when the image on that .... Read More
Tuples in Python with examples
A Tuple in Python is a collection of immutable objects that are separated by commas. Here immutable objects mean those objects that can’t be changed or update. Tuples in Pyth.... Read More