stringbuilder

Advanced formatting rules for StringBuilder.AppendFormat

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, 6 }; static void Main() { StringBuilder b = new StringBuilder(); foreach (int v in _v) { ...

How to retrieve a StringBuilder Line Count?

I have a StringBuilder instance where I am doing numerous sb.AppendLine("test"); for example. How do I work out how many lines I have? I see the class has .Length but that tells me how many characters in all. Any ideas? ...

What does string builder do???

what string builder command do in the asp.net cs file. ...

Using StringBuilder and a DataTable, How do I return multiple rows in three columns without breaking when there is only one row?

I have a function that returns a list of email addresses from a SQL stored Proc based on an ID called. It is using StringBuilder and returns one column. For most IDs there are 4 or less email addresses and this format is fine. However we are now getting more IDs with 10+ email addresses and this is making the page too long. The function...

Is that StringBuidler variable is thread safe in this code.

Consider the below struts Action class in which, I am using a StringBuilder variable inside the execute method. My question: Is the variable sb threadsafe or not? public DemoAction extends Action { ...... public ActionForward execute(.....) { StringBuilder sb = new StringBuilder(); } } What if the same variable...

Runtime error in string builder which was declared static

My code to insert data is as follows it works for the first time if i tried to insert data for the second time i am getting the error My complete code using System; using System.Collections.Generic; using System.Text; using System.IO; namespace ACHDAL { public class EntryDetail { int[] debits ={ 25, 26, 27, 28, 29, 35, 36, 37, 3...

C# Xml Parsing from StringBuilder

I have a StringBuilder with the contents of an XML file. Inside the XML file is a root tag called <root> and contains multiple <node> tags. I'd like to parse through the XML to read values of tags within in s, but not sure how to do it. Will I have to use some C# XML data type for this? Thanks in advance ...

string builder vs string

Possible Duplicates: When to use StringBuilder? string is immutable and stringbuilder is mutable what is diffrent of string and string builder ? where do we use string builder ? ...

What would be faster in this context String.Format or String.Replace?

string str = 'my {0} long string {1} need formatting'; Should I be doing the following, str = string.Format(str, "really", "doesn't"); or creating a method like so and calling str = str.ReplaceWithValues("really", "doesn't"); public string ReplaceWithValues(this string str, params object[] values) { string ret = str; for (...

Gracefully remove "\n" delimiter after last String within StringBuilder

Have following Java code,that creates StringBuilder with "\n",i.e. carriage return delimiters: while (scanner.hasNextLine()){ sb.append(scanner.nextLine()).append("\n"); } It's occurred,that after last String(line) had "\n" symbol. How to gracefully remove last "\n" from resulting StringBuilder object? thanks. ...

StringBuilder append() and null values

I have a list of Strings, and I want to concatenate them with spaces in between. So I'm using StringBuilder. Now if any of the Strings are null, they get stored in the StringBuilder literally as 'null'. Here is a small program to illustrate the issue: public static void main(String ss[]) { StringBuilder sb = new StringBuilder(); ...

Equivalent of StringBuilder for byte arrays

This is a simple one, and one that I thought would have been answered. I did try to find an answer on here, but didn't come up with anything - so apologies if there is something I have missed. Anyway, is there an equivalent of StringBuilder but for byte arrays? I'm not bothered about all the different overloads of Append() - but I'd li...

Regarding Stringbuilder in c#..

is stringbuilder is same in android java and c# ?? im using stringbuilder in c#(REST Webservice).. how can i use with the same functionality in Java? or im using stringentity in java.wat is the equivalent in c#(REST Webservice)? HttpClient client = new DefaultHttpClient(); HttpConnectionParams.setConnectionTimeout(client.getParams(), ...

What is the correct way to set StringBuilder.Capacity when using P/Invoke?

Should StringBuilder.Capacity be set to the maximum number of .NET characters, without regards to null termination, or must it be set one higher to reserve space for a null terminator when using P/Invoke. The natural reaction is that it should be set one higher, but it seems like P/Invoke is supposed to automatically compensate. In fact...

Java : Clearing StringBuffer contents

All, I was wondering if clearing a StringBuffer contents using the setLength(0) would make sense. i.e. Is it better to do : while (<some condition>) { stringBufferVariable = new StringBuffer(128); stringBufferVariable.append(<something>) .append(<more>) ... ; Append stringBuff...