using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"(\n)[\r\n]+|(<text>.*?</text>)";
string substitution = @"$1$2";
string input = @"String 1
String 2
<tag1>
Tag str 1
Tag str 2
</tag2>
<text>
Text
Text 2
Text 3
</text>
";
RegexOptions options = RegexOptions.IgnoreCase | RegexOptions.Singleline | RegexOptions.CultureInvariant;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
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