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Ruby

Working with Strings in Ruby

ByWalter Wimberly November 26, 2024November 26, 2024

Strings are a common data type we find and use in many programming languages. As we are used to using Strings, we find that there are several common methods/functions for working with strings. Some we’ve already seen, but here are also some new ones. size: the size operator lets us see how big a string…

Algorithms

Regular Expressions

ByWalter Wimberly April 26, 2020

Regular Expressions, often called RegEx, is a sequence of characters that defines a search pattern to run against another string of data. This is often used to perform a find and replace or check for validation. Different languages apply regular expressions differently. The strictest use the full range of special characters and commands, while others…