rails where regex
@max_draw = Drawing.where("drawing_number ~* ?", '^A\d{4}$')rails where regex
@max_draw = Drawing.where("drawing_number ~* ?", '^A\d{4}$')ruby match word in string
text = "A regular expression is a sequence of characters that define a search pattern."
puts 'Found "A" at the beginning of the string.' if text.match(/^A/)
puts 'Found "O" at the beginning of the string.' if text.match(/^O/)
puts 'Found the string "character".' if text.match(/character/)
puts 'Found the word "character".' if text.match(/character\b/)Copyright © 2021 Codeinu
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