using System; using System.Text.RegularExpressions; class chapter8 { static void Main() { string words = "08/14/57 46 02/25/59 45 06/05/85 18" + "03/12/88 16 09/09/90 13"; string regExp1 = "(\\s\\d{2}\\s)"; MatchCollection matchSet = Regex.Matches(words, regExp1); foreach (Match aMatch in matchSet) Console.WriteLine(aMatch.Groups[0].Captures[0]); } } Now let’s modify this program to search for dates instead of ages, and use a grouping construct to organize the dates. And write the c# code:

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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using System;
using System.Text.RegularExpressions;
class chapter8 {
static void Main() {
string words = "08/14/57 46 02/25/59 45 06/05/85 18" +
"03/12/88 16 09/09/90 13";
string regExp1 = "(\\s\\d{2}\\s)";
MatchCollection matchSet = Regex.Matches(words,
regExp1);
foreach (Match aMatch in matchSet)
Console.WriteLine(aMatch.Groups[0].Captures[0]);
}
}

Now let’s modify this program to search for dates instead of ages, and use
a grouping construct to organize the dates. And write the c# code:

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