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@SpeedOfSpin

SpeedOfSpin/gist:5760559b34e1c8c1523d9ab5a178f29f

Created January 8, 2018 16:02
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Strip all characters except Alpha
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gistfile1.txt
public string strip(string str)
{
char[] arr = str.ToCharArray();
arr = Array.FindAll<char>(arr, (c => (char.IsLetter(c))));
str = new string(arr);
return str.ToLowerInvariant();
}
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