using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(?<timeHour>\d{1,2}):(?<timeMinute>\d{2})(?:\:(?<timeSecond>\d{2}))?\s+up\s+(?:(?<upDays>\d+)\s+days?,\s+)?\b(?:(?<upHours>\d+):)?(?<upMinutes>\d+)(?:\s+min?)?,\s+.+?(?<load1>\d+\.\d+),?\s+(?<load2>\d+\.\d+),?\s+(?<load3>\d+\.\d+)
";
string input = @"15:05 up 1 day, 10:40, 4 users, load averages: 1.68 1.30 1.30
12:27:57 up 25 min, load average: 0.33, 0.33, 0.28
12:27:58 up 1:26, load average: 5.44, 5.29, 5.26
00:36:55 up 16 days, 26 min, load average: 0.83, 0.75, 0.76
";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx