Data Analytics and Video Tutorials
A null value can be described as a record that has no value attached to it, as a result, they differ from a zero value which is of type int.
Sometimes in your data analytics project, you will be working with float data types and integers, but the value NaN may also appear, which will give you headaches if you don’t know how to fix the problem at hand. A NaN is defined as “Not a Number” and represents missing values in the data. If…
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Have you wondered why you cant iterate over a NoneType but never had it properly explained? Read on as here we will fully explain the concept and how you can fix it. So what is a NoneType anyway? First of all, to understand a none type, you need to understand what none is. None is…
In writing about this question, it is important to understand a few things , before we step into the code. Null values appear in almost every programming language, but they can have a different meaning. A null value basically means it is empty. So when you return a value that is null, it has nothing…