using System;
class Sample
{
public static void Main()
{
string s1 = ",A,TWO,,,THREE,,";
char[] charSeparators = new char[] {','};
string[] result;
result = s1.Split(charSeparators, StringSplitOptions.None);
Show(result);
}
public static void Show(string[] entries)
{
foreach (string entry in entries)
{
Console.WriteLine(entry);
}
}
}
Month: February 2011
Split a string delimited by another string and return all elements
using System;
class Sample
{
public static void Main()
{
string s2 = "[divider]" +
"A[divider][divider]" +
"B[divider][divider][divider]" +
"C[divider][divider]";
string[] stringSeparators = new string[] {"[divider]"};
string[] result;
result = s2.Split(stringSeparators, StringSplitOptions.None);
Show(result);
}
public static void Show(string[] entries)
{
foreach (string entry in entries)
{
Console.WriteLine(entry);
}
}
}
Split the original string at the delimiter and return all non-empty elements
using System;
class Sample
{
public static void Main()
{
string s2 = "[divider]" +
"A[divider][divider]" +
"T[divider][divider][divider]" +
"AA[divider][divider]";
string[] stringSeparators = new string[] {"[divider]"};
string[] result;
result = s2.Split(stringSeparators, StringSplitOptions.RemoveEmptyEntries);
Show(result);
}
public static void Show(string[] entries)
{
foreach (string entry in entries)
{
Console.WriteLine(entry);
}
}
}
Split a string delimited by another string and return 2 elements
using System;
class Sample
{
public static void Main()
{
string s2 = "[divider]" +
"A[divider][divider]" +
"C[divider][divider][divider]" +
"S[divider][divider]";
string[] stringSeparators = new string[] {"[divider]"};
string[] result;
result = s2.Split(stringSeparators, 2, StringSplitOptions.None);
Show(result);
}
public static void Show(string[] entries)
{
foreach (string entry in entries)
{
Console.WriteLine(entry);
}
}
}
Split a string delimited by another string and return 2 non-empty elements
using System;
class Sample
{
public static void Main()
{
string s2 = "[divider]" +
"A[divider][divider]" +
"B[divider][divider][divider]" +
"C[divider][divider]";
string[] stringSeparators = new string[] {"[divider]"};
string[] result;
result = s2.Split(stringSeparators, 2, StringSplitOptions.RemoveEmptyEntries);
Show(result);
}
public static void Show(string[] entries)
{
foreach (string entry in entries)
{
Console.WriteLine(entry);
}
}
}
Char String foreach
using System;
public class StringSplitForeach
{
public static void Main()
{
string s = "Oh, I hadn't thought of that";
char[] separators = new char[] {' ', ','};
foreach (string sub in s.Split(separators))
{
Console.WriteLine("Word: {0}", sub);
}
}
}
Tokenize strings
/*
C#: The Complete Reference
by Herbert Schildt
Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Tokenize strings.
using System;
public class TokenizeDemo {
public static void Main() {
string[] input = {
“100 + 19”,
“100 / 3.3”,
“-3 * 9”,
“100 – 87”
};
char[] seps = {' '};
for(int i=0; i < input.Length; i++) { // split string into parts string[] parts = input[i].Split(seps); Console.Write("Command: "); for(int j=0; j < parts.Length; j++) Console.Write(parts[j] + " "); Console.Write(", Result: "); double n = Double.Parse(parts[0]); double n2 = Double.Parse(parts[2]); switch(parts[1]) { case "+": Console.WriteLine(n + n2); break; case "-": Console.WriteLine(n - n2); break; case "*": Console.WriteLine(n * n2); break; case "/": Console.WriteLine(n / n2); break; } } } } [/csharp]

