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20 sie 2011 · I was wondering about StringBuilder and I've got a question that I was hoping the community would be able to explain. Let's just forget about code readability, which of these is faster and why?
8 gru 2008 · A recent question came up about using String.Format (). Part of my answer included a suggestion to use StringBuilder.AppendLine (string.Format (...)). Jon Skeet suggested this was a bad example and proposed using a combination of AppendLine and AppendFormat.
2. Pedantically 'newline' is always '\n'. It was the platten shift character in mechanical teletypes. 'carriage return' is always '\r'. It was the carriage return character in teletypes. Each operating system may interpret them differently. In Unix/Linux the return is generally not used because it's unnecessary because it's no longer a ...
3 sty 2013 · I've seen on this site a StringBuilder code sample illustrating AppendFormat usage: using System; using System.Text; class Program { static int[] _v = new int[] { 1, 4, ...
7 lip 2009 · The StringBuilder 's AppendFormat method takes a format string. Because the string you are using contains { and } as the JavaScript method curly braces, it is interpreting the method as a format token.
9 sie 2008 · In Net4, string.Format () creates and caches a StringBuilder instance which it reuses, so it might in some test cases be faster than StringBuilder. I've put a revised benchmark in answer below (which still says that concat is fastest and for my test case, format is 10% slower than StringBuilder). – Chris F Carroll.
28 kwi 2012 · Version of .NET Framework is important here, because implementation of StringBuilder.Append and StringBuilder.AppendFormat can differ significantly between individual versions. Under .NET Framework 4, (1) is faster than (2), but it is still inefficient because of overhead caused by concatenating (and thus copying) of (sub)strings.
10 wrz 2012 · I have a problem with AppendFormat method of StringBuilder class. I am creating table and appending data in string builders object to send it as mail, but when i saw mail sent by me, it does not look
20 sie 2012 · You can use StringBuilder.AppendFormat as stated in other answers; Another option (for example, when have string but not StringBuilder) you should use string.Format, as it is much more readable than Concat.
6 cze 2014 · Just create your own extension method that calls both AppendLine and AppendFormat, to create the method that you want, the ability to append a line using a format string without explicitly adding the new line character: this StringBuilder builder, string formatString, params object[] args) return builder.AppendFormat(formatString ...
