This Python code provides an easy way to add real-time date and time to the videos in overlayed form. It works with both video files and webcam , making it flexible for various needs. The code uses OpenCV’s cv2 module to manage video playback and the datetime module to fetch the current date and time …
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Today, we’re going to explore how to write a JavaScript program to compute the power of a number What Does “Power of a Number” Mean? When we talk about the “power of a number,” it means raising a base number to an exponent. For example: 2^3(2 raised to the power of 3) equals 2×2×2=8. Here …
A logout dialog might seem like a small component, but it plays a crucial role in enhancing user experience (UX) by ensuring users don’t accidentally log out and lose data. A well-designed logout dialog improves clarity, minimizes frustration, and maintains a smooth user journey. In this tutorial, we’ll explore key principles, design patterns, and best …
The logout dialog may seem like a minor part of a digital interface, but its impact on user experience (UX) is significant. A poorly designed logout flow can frustrate users, disrupt workflows, or lead to accidental logouts. On the other hand, a well-designed logout dialog provides clarity, ensures intentional actions, and enhances the overall user …
How to slice multidimensional arrays in Python Slicing a multidimensional array includes selecting specific array parts (row, column, sections). We can easily slice multidimensional arrays using the Python library Numpy. The slicing occurs for each dimension of the array separately. The General Syntax for slicing multidimensional arrays is: array[start:stop:step,start:stop:step] The first part is for row …
Slicing multidimensional arrays in Python numpy.flip() in Python Read More »
Python code to remove all digits from 0-9 in a string is :- def remove_digits(input_string): # Remove digits by iterating through characters result = ” for char in input_string: if not char.isdigit(): result += char return result # Example usage input_string = input(“Enter a string: “) cleaned_string = remove_digits(input_string) print(“String after removing digits:”, cleaned_string) …
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How to Play Audio After Page Load in JavaScript Adding audio to your website can enhance user engagement, whether you want to add background music, sound effects, or a welcome message. In this tutorial, we’ll learn how to play audio automatically after the page has loaded using JavaScript. We’ll cover both basic techniques and best …
“Detect arrow keypress in JavaScript” Introduction This task involves detecting arrow key presses using JavaScript. The arrow keys (up, down, left, and right) are often used in web applications for navigation or gameplay. By listening for keyboard events, you can handle user input and provide interactive feedback. Implementation Details Attach a keydown event listener to …
“Build a web application to detect QR code from an image.” Introduction This task involves creating a simple web application that can detect and decode QR codes from uploaded images. We will use the jsQR library, which is a popular JavaScript library for QR code detection and decoding. Implementation Details HTML: Includes an image upload …
4.Build a web application to detect QR code from an image. Read More »
Z-Pattern Layout in Web Design The Z-pattern layout is a widely used design principle in web design that leverages natural reading patterns to create visually engaging and user-friendly interfaces. By guiding users’ eyes in a predictable “Z” path, designers can strategically place elements to maximize engagement and drive desired actions. What Is the Z-Pattern Layout? …
Z-Pattern Layout in Web Design: What It Is and How to Use It Effectively Read More »