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Microsoft Excel – How to Use Data Validation and Conditional Formatting to Prevent Errors

I've been using Microsoft Excel and Google Sheets in my business for over a decade. And as I've learned better ways to clean and validate data, it's increased productivity, decreased human errors, and generally caused a lot of joy! 🥳 In this article, we'll look at two ways to validate

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How to Extract Data from PDF Files with Python

Data is present in all areas of the modern digital world, and it takes many different forms. One of the most common formats for data is PDF. Invoices, reports, and other forms are frequently stored in Portable Document Format (PDF) files by businesses and institutions. It can be

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What are Rendering Patterns for Web Apps? Server-Side, Client-Side, and SSG Explained

Hi everyone! In this article we're going to take a look at the different rendering pattern options available nowadays for web applications. I'll start by explaining what a rendering pattern is, then go through each of the main options available. Finally we'll compare them, explaining the pros and cons and

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How to Use scanf( ) in C to Read and Store User Input

The scanf() function is a commonly used input function in the C programming language. It allows you to read input from the user or from a file and store that input in variables of different data types. Input is an essential part of most programs, and the scanf() function

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You Can’t Put a Price Tag on Learning and Growing

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How to Test and Debug SQL Queries with Python

SQL is a powerful language that allows you to extract, manipulate and analyze data from relational databases. But writing and debugging SQL queries can be a challenging task. Testing and debugging SQL queries is crucial to ensure that they produce accurate and efficient results. And you can use Python

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How to Become a Top Medium Writer if You Have Less Time to Commit?

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How ChatGPT and AI Writing Will Spawn A New Breed of (Lazier) Copywriters

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I Tried Substack for a Month, You Won’t Believe What Happened

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9 Practical Challenges With Part-Time Writing and Their Not-So-Fancy Solutions

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What does \S in Regex Mean? Space and Negated Space Metacharacters

In regular expressions, “S” is a metacharacter that represents space. The small letter “s” metacharacter stands for space, and the capital letter “S” stands for non-space. That's how the pattern for most metacharacters works. For instance, the small letter “d” is the metacharacter for a digit, and the capital letter

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Static Variables in Java – Why and How to Use Static Methods

Static variables and static methods are two important concepts in Java. Whenever a variable is declared as static, this means there is only one copy of it for the entire class, rather than each instance having its own copy. A static method means it can be called without creating

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How to Use Conditional Statements in Python – Examples of if, else, and elif

Conditional statements are an essential part of programming in Python. They allow you to make decisions based on the values of variables or the result of comparisons. In this article, we'll explore how to use if, else, and elif statements in Python, along with some examples of how to

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Variable Data Types Explained

Walking into a hardware store, it's not enough to say: "I need a tool". You need to be specific about the type of tool you need. Each tool type has its particular purpose: A hammer to drive a nail into wood, a paint brush to paint, and a wrench

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The Business of Technology Research – Who Funds It, And What's Being Done

Getting a new technology out to consumers will usually require good people and boat loads of resources – including money. Generally, lots of money. A lot of that money will be spent on research. And, more often than not, the hard research needed to translate a great idea into

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The Simple Productivity Hack That is Required Reading for Part-Time Creators

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Signs You’re Doing Good with Money (Even If It Doesn’t Feel like It)

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Deep Learning with Julia – How to Build and Train a Model using a Neural Network

Julia [https://bit.ly/3IZx8Fs] is a general purpose programming language well suited for numerical analysis and computational science. Some consider it the future of machine learning and the most natural replacement for Python in this field. In the previous post "Machine learning with Julia – How to Build and Deploy a Trained

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How to Use Loops in Python

Loops are an essential concept in programming. They allow you to execute a block of code repeatedly based on certain conditions. Python offers two types of loops: for and while loops. In this article, we will explore both of these loop types and provide examples of how to use

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Circular Reference Error in JavaScript – Meaning and How to Fix It

Have you ever encountered a "circular reference" error when working with JSON? In this tutorial, I'll explain what this error means as well as how to fix it. This error, in my experience, occurs when you try to convert an object with circular references to JSON. You may have experienced

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