Best 15+ Machine Learning Cheat Sheets to Pin to Your Toilet Wall

Toilet Wall Cheat Sheet

This article compiles for you the 15 best cheat sheets in the web that help you get started with machine learning. If you’re short on time, here are the 15 direct PDF links (open in a new tab): Supervised Learning (Afshine Amidi) Unsupervised Learning (Afshine Amidi) Deep Learning (Afshine Amidi) Machine Learning Tips and Tricks … Read more

They Use These 15+ Python Interview Questions To Fail You … (And What You Can Do About It)

Fear Your Coding Interview? This article shows you how to make your coding interview a success. General Tips to Prepare Your Interview Watch Google Interview tips. Read Prof. Philip Guo’s tips. Practice coding in Google Docs. Don’t use a code highlighting editor for your training time. Solve at least 50+ code puzzles. And most importantly: … Read more

How to Become a Python Freelancer—and Earn $1,000 on the Side? [A Step-by-Step Tutorial]

Pyhton Freelancer

Do you want to earn money as a Python freelancer? But you just start out learning Python? This article leads you step-by-step through the adventure of becoming a Python freelancer. Learn about the exact steps you need to do to become a Python freelancer – starting out as a Python newbie. Without losing any time, let’s dive into the 7 steps of becoming a Python freelancer.

Test Automation Engineer — Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What is a Test Automation Engineer? A Test Automation Engineer is a software developer who creates automated software tests for existing or new applications. Testing is a crucial phase in the software development cycle to learn about bugs, usability, and security … Read more

DelegateCall or Storage Collision Attack on Smart Contracts

The post is part 6 and continues our Smart Contract Security Series: Ownership Exploit Private Variable Exploit Reentrancy Attack tx.origin Phishing Attack Denial of Service Attack Storage Collision Attack The DelegateCall attack or storage collision is expounded in this post. Before you can grasp this exploit, you must first understand how Solidity saves state variables … Read more

Switch German and English Keyboard Layouts (Windows)

English/US keyboards are QWERTY keyboards, again named after the first six letters on the keyboard. Here’s a screenshot of an English/US “QWERTY” keyboard layout: German/European keyboards are QWERTZ keyboards, named after the first six letters on the keyboard. Here’s a screenshot of a German “QWERTZ” keyboard layout: πŸ’¬ Question: How to switch between German and … Read more

How to Overwrite the Previous Print to Stdout in Python?

Summary: The most straightforward way to overwrite the previous print to stdout is to set the carriage return (‘\r’) character within the print statement as print(string, end = “\r”). This returns the next stdout line to the beginning of the line without proceeding to the next line. Problem Formulation Problem Definition: How will you overwrite … Read more

np.zeros() — A Simple Illustrated Guide

In Python, the numpy.zeros() function returns a new array of given shape and type, filled with zeros.Β  Here is the parameter table of numpy.zeros(). If it sounds great to you, please continue reading, and you will fully understand the numpy.zeros() function through Python code snippets and vivid visualization. Concretely, I will introduce its syntax and … Read more

How to Scrape Google Search Results?

Problem Formulation πŸ’¬ Given a text query/keyword such as “History of Chess”. How to scrape the top Google results for that search query (=keyword) in Python? Disclaimer: Have a look at the important question: Is Web Scraping Legal? Method Summary You can get the top Google search results given a certain keyword string by installing … Read more

Tableau Developer — Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What is Tableau? Let’s have a look at the definition inspired by the official Tableau website: Tableau is a visual data analytics platform focused on the business analytics use case that helps you use data to solve problems. It is great … Read more