[toc] Problem Statement: How to get a key by its value in a dictionary in Python Example: We have a clear idea about the problem now. So without further delay, let us dive into the solutions to our question. 🎬Video Walkthrough Solution 1: Using dict.items() Approach: One way to solve our problem and extract the … Read more
I have spent my morning hours on an important mission. What is the cleanest, fastest, and most concise answer to the following question: How do you find the key with the minimum value in a Python dictionary? Most answers on the web say you need to use a library but this is not true! To … Read more
Before we learn about the money, let’s get this question out of the way: What Is Ajax? Let’s have a look at the definition (source) — highlights and slight stylistic modifications by me: The term Ajax is an abbreviation of “Asynchronous JavaScript and XML“. As the name suggests, it’s a set of JavaScript functionality to … Read more
Problem Formulation and Solution Overview In this article, you’ll learn how to remove the newline character from list elements in Python. To make it more fun, we have the following running scenario: Watts Security has contacted you for assistance. They have been given a flat file containing user account breaches. Upon review, they notice each … Read more
Problem Formulation and Solution Overview In this article, you’ll learn how to create a list containing the alphabet in Python. To make it more fun, we have the following running scenario: Ms. Smith, a Grade 2 teacher at Oakwood Public School, wants to strengthen her student’s Alphabet skills and needs your help. She would like … Read more
I have spent my morning hours on an important mission. What is the cleanest, fastest, and most concise answer to the following question: 💬 How do you find the key with the maximum value in a Python dictionary? Most answers on the web say you need to use a library but this is not true! … Read more
[toc] Many factors could lead to the error: ‘pip’ is not recognized as an internal or external command. Two of the most common ones are Python’s or pip’s incorrect installation and lacking path in the system environment variables. This tutorial deeply explains the concept of environment variables, system paths, and pip’s way of storing packages … Read more
Before we learn about the money, let’s get this question out of the way: What Is Cappuccino? Let’s have a look at the definition from the official Cappuccino website (highlights by me): Cappuccino is an open-source application framework for developing applications that look and feel like the desktop software users are familiar with. Cappuccino is … Read more
Before we learn about the money, let’s get this question out of the way: What Is Buffalo? Let’s have a look at the definition from the official Buffalo website and the docs: Buffalo is a Go web development eco-system, designed to make your life easier. While Buffalo can be considered as a framework, it’s mostly … Read more
Before we learn about the money, let’s get this question out of the way: What Is Lithium? Let’s have a look at the definition from the official Lithium website: li₃ is the first and only major PHP framework built from the ground up for PHP 5.3+, and the first to break ground into major new … Read more
Problem Formulation and Solution Overview In this article, you’ll learn how to sort a list of tuples by the second value in Python. To make it more fun, we have the following running scenario: BridgeTech is a bridge restoration company. They have asked you to sort and return the Top 10 elements from the Periodic … Read more
[toc] Summary: The preferred approach to find the length of any given Python object is to use the len function and pass the object within the function as an argument. Python will then implicitly call the special __len__ method on the object that was passed. Problem Statement: Is arr.__len__() the preferred way to get the length of an array … Read more