NumPy @ Operator vs np.dot()

Both the @ operator and the dot function are pivotal for matrix multiplication. However, beginners and even some seasoned programmers might find themselves puzzled over which to use and when. What are the @ Operator and dot Function? NumPy, Python’s fundamental package for scientific computing, offers several ways to perform operations on arrays and matrices. … Read more

7 Ways to Make Money as a Broke Millennial with a Computer Science Degree (Post GPT-4)

πŸ’° In a post-GPT-4 world, where automation and artificial intelligence have advanced significantly, there are still numerous ways for a broke Millennial with a computer science degree to leverage their skills and make money. Here are seven creative and practical ways to do so: Way 1 – Freelance Programming and Consulting Use your expertise in … Read more

5 Best Ways to Get Started with Python’s SymPy Module

πŸ’‘ Problem Formulation: When engaging with mathematical problems in Python, users often seek a way to perform symbolic mathematics akin to what is done with pencil and paper. SymPy, as a Python library for symbolic computation, offers tools to solve algebra equations, perform calculus, work with matrices, and much more. For instance, the user may … Read more

5 Streamlined Approaches to Image Classification Using Keras in Python

πŸ’‘ Problem Formulation: This article aims to elucidate various methods for performing image classification using the Keras library in Python. Specifically, it addresses how to convert an input image into a categorized output, typically a label from a predefined set. For example, given a photograph of a cat, the desired output is the label ‘cat’ … Read more

5 Best Ways to Get the Maximum Number of Occupied Rows and Columns in a Worksheet with Selenium and Python

πŸ’‘ Problem Formulation: Developers working with Selenium in Python often need to interact with spreadsheets within a web application. Specifically, the task might involve determining the extent of data by fetching the number of occupied rows and columns. For instance, given a web-based worksheet, the goal is to programmatically find out how many rows and … Read more

5 Best Ways to Write Values Inside a Cell in a Worksheet with Selenium and Python

Writing Values Inside Cells in Excel Using Selenium with Python πŸ’‘ Problem Formulation: When automating web applications using Selenium with Python, you might encounter scenarios where you need to write to an Excel worksheet. This could be for data extraction, reporting, or test case management. For example, input might be a value “Test Status” that … Read more

5 Best Ways to Apply Feature Scaling in Python

πŸ’‘ Problem Formulation: When dealing with numerical data in machine learning, certain algorithms can perform poorly if the feature values are on vastly different scales. Feature scaling normalizes the range of variables, leading to better performance during model training. For instance, consider an input dataset where the age feature ranges from 18 to 90, while … Read more

5 Best Ways to Get the Active Sheet in a Workbook with Selenium & Python

πŸ’‘ Problem Formulation: When using Selenium with Python for automation tasks, it’s often necessary to interact with spreadsheets within browser-based applications. For instance, you might want to retrieve data from the active sheet in a workbook that’s open in an online editor like Google Sheets. The desired output is a handle to the active sheet … Read more

5 Best Ways to Configure Handling and Formatting of Log Files in Selenium with Python

πŸ’‘ Problem Formulation: Log files are essential for debugging and monitoring the automated tests run by Selenium with Python. Proper configuration of log handling and formatting helps in tracking down issues and understanding the behavior of the test cases. This article will address how to generate and manage these logs effectively, where the input is … Read more