Postcodes are just text values. How does Power BI know where each postcode is on a map? It does so by geocoding: sending each ...

Whether you're assigning random shifts, anonymizing a study, or shuffling a deck, randomizing rows in an Excel table manually ...

Security teams have always known that insecure direct object references (IDORs) and broken authorization vulnerabilities exist in their codebases. Ask any ...

If Excel vanished tomorrow, global finance would halt. It is the essential infrastructure powering the modern world.

Using the example in our spreadsheet or a similar spreadsheet, highlight all the revenue numbers in the sheet and then in the ...

Working from home is great. Working from home and earning around $50 an hour is the dream, especially when you’re staring at ...

Developers are navigating confusing gaps between expectation and reality. So are the rest of us. Depending who you ask, AI-powered coding is either giving software developers an unprecedented ...

In our first coding workshop we cover Excel. Excel is an amazing tool widely used for analytics, modeling, trading, and communication. This workshop starts with the basics and quickly moves on to more ...

SQL is the language we use to store and retrieve our data from databases. It is an essential tool that drives our businesses, research, websites, and everything else. We will install SQLite and ...

Maybe you do truly understand one or two of these areas of coding mystery. Most of your fellow programmers are faking it. We all want to be thought competent by our peers—to have them think we know ...