/Java/A random character from a string of characters:

A random character from a string of characters:

Php generate random string of characters

function generateRandomString($length = 25) {
    $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
    $charactersLength = strlen($characters);
    $randomString = '';
    for ($i = 0; $i < $length; $i++) {
        $randomString .= $characters[rand(0, $charactersLength - 1)];
    }
    return $randomString;
}
//usage 
$myRandomString = generateRandomString(5);

A random character from a string of characters:

String chars = "abcxyz";
Random rnd = new Random();
char c = chars.charAt(rnd.nextInt(chars.length()));

Source: programming.guide

Similar codes

0 vote171 views1 answer
If is true javascrtiptr
Java
0 vote168 views1 answer
No data type for node: org.hibernate.hql.internal.ast.tree.IdentNode \-[IDENT] IdentNode:
Java
9 votes161 views2 answers
{} when initialising arraylist java
Java
0 vote238 views1 answer
Android date time
Java
7 votes177 views1 answer
Byte java
Java
36 votes175 views7 answers
Google traduttore
Java
0 vote212 views1 answer
Get random String from array list
Java
12 votes173 views3 answers
Go to activity android
Java
0 vote122 views1 answer
Parcourir string java
Java
6 votes186 views2 answers
Get raondom from array java
Java