c# - Email Regular Expression Validation - Stack Overflow

void Page_Load(Object sender, EventArgs e) { string uNameExpr = "^[a-zA-Z](.{1,9})$"; string phoneExpr = "((\\(\\d{3}\\) ?)|(\\d{3}-))?\\d{3}-\\d{4}"; // Define validation expressions. RegExprVal1.Validation

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