C# Usefule regular expressions
Usefule regular expressions.
// available wild cards:
// . - any character (one and only one)
// .* - any characters(zero or more)
// .*? - any characters(zero or more), non-greedy (lazy)
// .+ - any characters(one or more)
// .{3,7} any charcter min length 3, max length 7
// \\d+ one or more digits
// \s+ one or more whitespace
public static string FindDigits(){
var matches = Regex.Matches("hello world 123, the end", "world \\d+");
// do your thing here
}