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The square root of a number is a very common mathematical function used in all aspects of science - physics, mathematics, computer science, etc. Square roots of numbers and expressions are very frequent in formulas in all matters of science, and especially in the way we represent reality - by...
Guest Contributor
A substring is a continuous sequence of characters within a String. For instance, "substring" is a substring of "Find a substring within a string". Strings in Python are arrays of bytes representing Unicode characters and one of the most commonly used data types to represent data...
Darko Mladenovski
Regular Expressions, or RegEx for short, are expressions of patterns that can be used for text search and replace actions, validations, string splitting, and much more. These patterns consist of characters, digits and special characters, in such a form that the pattern matches certain segments of text we're searching through....
Anđela Niketić
Data takes many shapes and forms - one of the most common data structure being lists/arrays. Strings are, essentially, sequences of alphanumeric characters. The parallel between these is apparent, and we often convert between one and the other. In this guide, we'll take a look at how to convert/...
David Landup
Data can take many shapes and forms - and it's oftentimes represented as strings. Be it from a CSV file or input text, we split strings oftentimes to obtain lists of features or elements. In this guide, we'll take a look at how to split a string into a list...
The Portable Document Format (PDF) is not a WYSIWYG (What You See is What You Get) format. It was developed to be platform-agnostic, independent of the underlying operating system and rendering engines. To achieve this, PDF was constructed to be interacted with via something more like a programming language, and...
Joris Schellekens
Scikit-Learn is one of the most widely-used Machine Learning library in Python. It's optimized and efficient - and its high-level API is simple and easy to use. Scikit-Learn has a plethora of convenience tools and methods that make preprocessing, evaluating and other painstaking processes as easy as calling a single...
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