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C# 2022-01-23 06:41:06
how to generate random letters in C#
private static Random random = new Random(); public static string RandomString(int length) { const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; return new string(Enumerable.Repeat(chars, length) .Select(s => s[random.N... Add solution -
Other 2021-11-12 17:00:20
Random random = new Random(); StringBuilder builder = new StringBuilder(count); for (int i = 0; i < count; i++) { builder.append(Numbers.charAt(random.nextInt(Numbers.length())));
Random random = new Random(); StringBuilder builder = new StringBuilder(count); for (int i = 0; i < count; i++) { builder.append(Numbers.charAt(random.nextInt(Numbers.length()))); Add solution -
Java 2021-10-17 07:47:11
java get random index from array
String[] available_cards = {"1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "Queen", "King", "Jack", "Ace"}; j... Add solution -
Java 2021-10-15 06:52:04
random item from arraylist
ArrayList<Type> arraylistName = new ArrayList<>(); // add items to arraylist arraylistName.add(item1); arraylistName.add(item2); arraylistName.add(item3); Random random = new Random(); // random index between 0 and arraylistName.size(); int ... Add solution -
Java 2021-10-14 19:50:03
java hash password
import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import java.security.spec.InvalidKeySpecException; import java.security.spec.KeySpec; import java.util.Arrays; import java.util.Base64; import java.util.regex.Matcher; impor... Add solution
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