Webb27 juni 2024 · 4 Regular Expressions; 5 Arrays; 6 Hashes. ... Examples: "this is a string" => "this is a string" "three plus three is #{3+3} ... The expression can be just about any Ruby … WebbRegular expressions (regexps) are patterns which describe the contents of a string. They're used for testing whether a string contains a given pattern, or extracting the portions that …
Introduction to regular expressions in Ruby - YouTube
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Using conditionals inside Ruby regular expressions
Webb23 juni 2024 · Flags. We are learning how to construct a regex but forgetting a fundamental concept: flags. A regex usually comes within this form / abc /, where the search pattern is delimited by two slash ... Webb17 sep. 2008 · You can use string.scan (your_regex).flatten. If your regex contains groups, it will return in a single plain array. string = "A 54mpl3 string w1th 7 numbers scatter3r … Webb13 juli 2024 · It will return an array of all strings that match your regular expression. With the code we have, we have to make sure that the string we passed in is split up into an … ihsa state playoffs football