Question

How to generate 10 random 5 characters strings in C#

Answer 1

using System;
using System.Text;

class Program
{
    public static String generateRandomString(int len) {
        String charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
          
        Random rnd = new Random();
        StringBuilder sb = new StringBuilder(len);

        for (int i = 0; i < len; i++)
            sb.Append(charset[rnd.Next(charset.Length)]);
            
        return sb.ToString();
    }
    static void Main() {
        for (int i = 0; i < 10; i++)
            Console.WriteLine(generateRandomString(5));
    }
}




/*
run:

BQJhc
FInhQ
kOzZC
eNQAp
XnFcc
mWloR
WpLfZ
XRrtj
rtJtL
pKChr

*/

 

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Answer 2

using System;
using System.Text;
 
class Program
{
    static Random rnd = new Random();
    
    public static String generateRandomString(int len) {
        String charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";

        StringBuilder sb = new StringBuilder(len);
 
        for (int i = 0; i < len; i++)
            sb.Append(charset[rnd.Next(charset.Length)]);
             
        return sb.ToString();
    }
    static void Main() {
        for (int i = 0; i < 10; i++)
            Console.WriteLine(generateRandomString(5));
    }
}
 
 
 
 
/*
run:
 
wKtLI
NfAiT
XGzXN
RroeI
VDzUU
kMLsG
TGspf
KagNO
RjfWB
vuaAh
 
*/

 

 

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