Python

Python is a popular programming language with popular features in the list of data structures. In this guide, you will learn how to extract the first n elements from a list in Python. For example, we may want the first 3 or first 5 items for processing from a list. In this article, I will […]

While working in Python, there might be situations where you need to execute external programs or scripts during runtime. In such cases, you can use the subprocess module, which allows you to trigger new processes. In such situations, you may need to terminate or kill a subprocess due to various reasons, such as a subprocess

This tutorial will guide you through various methods to get the first key from a dictionary in Python.

In this article, we will explore how to use regex to split strings in Python, by using the re module and its functions. This comprehensive guide will provide examples and use cases to help you better understand and utilize regex splitting in your Python projects. Python has built-in support for regex through the re module,

This article will serve as a comprehensive cheat sheet for regex in Python, providing you with an understanding of the basic concepts and patterns, as well as a rundown of the most common functions and features.

In this digital age, data manipulation and text processing are more critical than ever. As a result, removing special characters from strings is a common task for developers. This article will provide an in-depth tutorial on how to use regular expressions to remove special characters in Python, along with various examples.

Python provides a powerful library called re to work with regex. This article will discuss how to use Python’s re module to perform replaceall functionality using regex, along with various examples and use cases.

Regular expressions (regex or regexp) are a powerful tool for text processing that allow to search, manipulate, and validate strings using a set of patterns. In this article, we will provide an in-depth tutorial on using Python’s regex functionality to replace strings along with examples and their use cases.

Dictionaries in Python are a useful data structure for storing data in key-value pairs. Dictionaries are mutable, meaning the values can be modified after the dictionary is created. A common task when working with Python dictionaries is to increment the values, like keeping a counter.

Welcome! Converting a list to an integer is a common task that comes up when working with Python lists. A list in Python can contain elements of different data types like strings, floats, integers, etc. Often you may need to convert the entire list into a single integer value for certain use cases. For example,

Dictionaries are a critical data structure in Python used to store data as key-value pairs. They are mutable, unordered, and widely used in all types of Python code. It’s very common when working with dictionaries in Python to need to check if a dictionary is empty or contains elements. Testing for emptiness is useful for

In this quick tutorial, we will explore different ways to iterate through a list in Python. We will cover the following methods:

In this tutorial, you will learn four different methods to remove the first element from an array in Python. Arrays are a common data structure used in Python programming to store and manipulate collections of data. We will cover the following methods in detail: pop() method, list comprehension, del keyword, and slicing.

Installing a specific version of Python on Linux can be required for various reasons like compatibility with a particular application or getting new features. In this article, we will discuss how to go through the process of installing a specific Python version on Linux using different methods and managing multiple Python versions on our system.