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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7. 		var fName = "XX_YYYYYYYYYY_ZZZZZZ_2013-09-25_QQQQQ_IIII.xml";
  8. 		var newName = fName.Replace(String.Format("{0:yyyy-MM-dd}", DateTime.Today), String.Format("{0:yyyy-MM-dd}", DateTime.Today.AddDays(-1)));
  9. 		Console.WriteLine(newName);
  10. 	}
  11. }
Success #stdin #stdout 0.05s 33952KB
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Standard input is empty
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XX_YYYYYYYYYY_ZZZZZZ_2013-09-24_QQQQQ_IIII.xml
https://ideone.com/raD0KS
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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