C# parsing a text file and storing the values in an array

Question

I am trying to read in a text file which has this format below, into an array:

Previous errors were for Test id \'1234567\' Error id \'12345678\'
Previous errors         


        

Answer 1

Use Regex.Split() if you want the text use

string pattern = @"\d+";

if you want the numbers use:

pattern = "[a-z]+";

then

string[] extracted = Regex.Split(sr.Readline(), pattern, RegexOptions.IgnoreCase);