Introduction: `numpy.around()` is a function in the numPy library in Python that is used to round the values in an array to a specified number of decimal places. It helps in adjusting the precision of numerical data by rounding off the elements of the array to the nearest specified decimal point. This can be useful …
In this guide, we will build a simple web-based HEX to RGB converter using JavaScript. This article will help you build your own HEX color code to RGB converter as an interactive web application. Setting Up the Project Structure First, create a new directory for your project, and inside this directory, create three files: index.html …
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When working with dates in Python, there are times when you need to calculate specific days, such as the last Saturday of a given month. In this blog, we’ll walk through how to find the date of the last Saturday of any given month using Python. Let’s break down the task into manageable steps: Finding …
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import requests from bs4 import BeautifulSoup def get_youtube_title(url): response = requests.get(url) soup = BeautifulSoup(response.text, ‘html.parser’) title = soup.find(‘title’).text return title url = “https://youtu.be/2PQ0WnXzPdY?si=vxuesrpr9CAx7AL7” title = get_youtube_title(url) print(title)
def count_spaces(file_name):with open(file_name, ‘r’) as file:text = file.read()num_spaces = text.count(‘ ‘)return num_spacesfile_name = r’C:\Desktop\ajay.txt’ # Use raw string literalnum_spaces = count_spaces(file_name)print(f’The number of spaces in {file_name} is {num_spaces}.’)
When working with dates in Python, we often need to determine the difference between two dates. In this post, we’ll explore how to calculate the difference between two dates in days using Python’s datetime module. Let’s dive in! There are three steps: Step 1: Import the datetime Module : The first step is to import …
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JavaScript’s split() method splits a string into substrings, which are then saved in a new array. This function will yield a new variety as a result. This approach preserves the original string without changing anything. Syntax: string. split() string. split(separator) string. split(separator, limit) Both the limit and the separator are optional parameters. Separator: The string …
The Print() method in JavaScript opens the print dialog to print the current window or document. This method will support Browsers like Edge, Internet Explorer, Google Chrome, Firefox, Opera, Safari, etc. There are no parameters or return values. Syntax: window.print() Example: <html> <head> <title> Use print() method in JavaScript </title> <script type = “text/ javascript”> …
The slice() method is used to extract a part of a string and return the extracted part as a new string without altering the original string. This method is based on the index of the string. It takes two parameters: the starting index (position) and the ending index (position). The slice() method returns a string …
To detect a smiling face from an image, we can use the OpenCV library along with a pre-trained model such as a Haar cascade classifier for face and smile detection. Here’s a step-by-step guide on how to do this: import cv2 # Load the Haar cascade files for face and smile detection face_cascade = cv2.CascadeClassifier(‘haarcascade_frontalface_default.xml’) …
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