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Answer by Gazler for Finding exact number of a given symbol at the beginning...
Depends on what your string manipulations are.You can determine the number of consecutive a's by doing:string.match(/^(a{1,3}).*/)[1].sizeYou haven't defined the rules, so mine are:"a" - downcase"aa" -...
View ArticleAnswer by Dominik Honnef for Finding exact number of a given symbol at the...
Why not use a modified version of the first regexp and then simply count the a's it returns? A lam = string.match(/^(a{1,3})/)case m[1].size when 1 when 2 when 3endOf course you can also use an array...
View ArticleFinding exact number of a given symbol at the beginning of a string
I'm trying to solve a Ruby problem using as less code as possible :). I want to check if a given string starts with a varying number of symbols, lets say between one and three 'a'. That's easy using...
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