[RegularExpressions.Examples.ChangeDateFormats]: Update the regex with @ (#1613)

MetalDent · mairaw · commit 3b156e7fd1e9 · 2019-10-10T14:08:45.000-07:00
* [RegularExpressions.Examples.ChangeDateFormats]: Update the regex with @
Fixes #15011

* readd comma
diff --git a/snippets/csharp/VS_Snippets_CLR/RegularExpressions.Examples.ChangeDateFormats/cs/Example_ChangeDateFormats1.cs b/snippets/csharp/VS_Snippets_CLR/RegularExpressions.Examples.ChangeDateFormats/cs/Example_ChangeDateFormats1.cs
@@ -18,7 +18,7 @@ static string MDYToDMY(string input)
    {
       try {
          return Regex.Replace(input, 
-               "\\b(?<month>\\d{1,2})/(?<day>\\d{1,2})/(?<year>\\d{2,4})\\b",
+                @"\b(?<month>\d{1,2})/(?<day>\d{1,2})/(?<year>\d{2,4})\b",
                "${day}-${month}-${year}", RegexOptions.None,
                TimeSpan.FromMilliseconds(150));
       }         

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@ static string MDYToDMY(string input)`
`18`	`18`	`{`
`19`	`19`	`try {`
`20`	`20`	`return Regex.Replace(input,`
`21`		`- "\\b(?<month>\\d{1,2})/(?<day>\\d{1,2})/(?<year>\\d{2,4})\\b",`
	`21`	`+ @"\b(?<month>\d{1,2})/(?<day>\d{1,2})/(?<year>\d{2,4})\b",`
`22`	`22`	`"${day}-${month}-${year}", RegexOptions.None,`
`23`	`23`	`TimeSpan.FromMilliseconds(150));`
`24`	`24`	`}`