Python

This concise, example-based article will walk you through several approaches to removing one or many substrings from a given string in Python. No time to waste; let’s get our hands dirty with code. Using the replace()......

Using the phonenumbers library (recommended) The most convenient and reliable way to validate a phone number in Python is to use the phonenumbers library. It can handle various phone number formats and regions (including......

Using a regular expression The steps are: Import the re module for regular expression operations. Define a regular expression pattern for email validation. Use the re.match() function to check if the email matches the......

Color codes are numeric or alphanumeric representations that define specific colors. They are widely used in various fields, including web development, AI image generators, and data visualization. This concise, straightforward article......

Quick Overview In Python, raw strings are string literals prefixed with the letter r. They are used to treat backslashes (/) as literal characters, ignoring their escape sequence interpretation. Raw strings are commonly used when......

In Python and the world of software development, a hexadecimal value (or hex value) is a representation of a number using base-16 digits and alphabets. It consists of digits 0-9 and letters A-F. The prefix 0x is optional and sometimes......

String concatenation is the process of combining two or more strings into a single string. This pithy, example-based article shows you a couple of different ways to concatenate strings in Python. Using the + operator This approach......

This succinct and straight-to-the-point article will walk you through some different ways to find the frequency (the number of occurrences) of each word in a string in Python. Using the Counter class This approach is very concise......

In modern Python projects, random strings are commonly used for multifarious purposes, such as originating identifiers (IDs) for database records, making secure passwords or authentication tokens, uniquely naming files or folders to......

Ignoring case when comparing strings is useful in scenarios where you want to perform case-insensitive matching, especially when validating user input (e.g., email addresses, usernames, captchas, coupon codes). It ensures that strings......

Python does not have built-in methods or attributes like is_empty() or is_empty specifically designed to check whether a string is empty. However, there are other ways to achieve the same result using the existing functionality of the......

This practical, example-based article will walk you through a couple of different ways to count the number of words in a given string in Python. Let’s get right in! Using the split() method and the len() function This approach......