Introduction Manipulating strings is a common task in Python programming. One of the most frequently used string methods is replace(), which allows you to replace parts of a string with another substring. This guide explains how
In Python, finding the length of a string is a common task. Whether you’re processing text, validating input, or performing string manipulations, knowing how to measure string length is essential. This guide will help you
Introduction The split() method in Python is used to split a string into a list of substrings based on a specified delimiter. This method is commonly used in text processing tasks where parsing and breaking down strings
Introduction String formatting in Python is a fundamental skill for creating dynamic and readable strings. Python provides multiple techniques to format strings, such as the format() method, f-strings, and the older %-style formatting. This guide explores these approaches
String concatenation in Python is the process of joining two or more strings together. Whether you’re working on simple text manipulation or complex string operations, understanding how to concatenate strings is essential for effective Python
Introduction In Python, checking whether a string contains a specific substring is a common task. This functionality is frequently used in text processing, data validation, and other programming scenarios. In this guide, we will explore
Django Signals Django signals are utilities associating events with actions. They allow executing functions when certain model events occur, such as pre-save, post-save, pre-delete, post-delete, etc. Types of Django Signals Signal Description django.db.models.pre_init Sent before
What is the difference between payable and view functions? payable: Allows the function to receive Ether. view: Indicates that the function is read-only and does not modify the state of the contract. Explain the concept of inheritance
NumPy is an essential library for numerical computing in Python, and one of its most useful features is the ability to work with structured data. In this guide, we will explore how to read CSV