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Are you ready to dive into some Python magic? In this tutorial, we will explore how you can use lambda expressions to update every element in a Python list. We will go through some cool examples to show you just how handy lambdas can be in handling list operations. So, open your IDE, and let’s … Read more
If you are getting started with Python, understanding what a lambda is can be a bit confusing. Let’s clarify a few things straight away. A lambda function is also called an anonymous function because a lambda is a function without a name. To define a lambda in Python you use the keyword lambda followed by … Read more
Are you trying to sort a list of strings by length with Python and don’t know how? This article shows you how with clear code examples you can follow and reuse. Python’s built-in functions support custom sorting criteria. This is the perfect choice to solve this problem whether you are dealing with a list of … Read more
I want to sort a list of dictionaries in my Python program and I’m wondering if I can use a lambda function for that. Is it possible? Yes, lambda functions allow you to sort lists of dictionaries based on specific dictionary keys. Suppose you have a list of dictionaries where each dictionary represents a person … Read more
You can use Python lambdas in different contexts, from simple one-liners to more complex applications. One question that sometimes comes up among developers is whether a Python lambda can be used as a class method. This article answers this question. We will start with a recap of the basic structure of a lambda function, and … Read more
This article shows the results of a case study that researches how popular Python is as a programming language based on usage across GitHub. Python is an object-oriented language and it’s becoming more and more popular among developers because it allows creating a variety of tools and applications. From automation tools to web apps, from … Read more
I have seen people using the sudo command in Linux but I don’t understand why. What is the sudo command used for? In every Linux system, there is a user called ‘root’ also known as the administrator or superuser. This user has the highest level of control over the operating system. The term ‘root’ originates … Read more
Learning how to use the Linux operating system can be a complex journey, especially for beginner system administrators. Two fundamental commands that you will encounter while using Linux are sudo and su. Understanding the difference between the sudo and su commands is important for you to follow Linux system security best practices. This article will … Read more
Renaming files in Linux is a fundamental skill that every Linux user should have. Whether you are organizing your files, automating scripts, or managing servers, this is important knowledge to have. In this tutorial, we will explore the mv command and other techniques to rename files using the Linux command line. Rename a Single File … Read more