[OneDay]

Quote:

Originally Posted by Logic_ Nothing special but I use it personally for some systems in my script. PHP Code: hash(buf, with) {     new num = buf << with;     if(IsEven(num)) num *= 2;     else num *= 3;     return num; } unhash(buf, with) {     new num = buf >> with;     if(IsEven(num)) num /= 2;     else num /= 3;     return num; }

that is just:

PHP Code:

hash(buf, with)
{
    return buf << (with + 1);
}
unhash(buf, with)
{
    return buf >> (with + 1);
} 


except on huge numbers:

PHP Code:

hash(8388608, 10); // 0
unhash(0, 10); // 0 


or "with" is 0:

PHP Code:

hash(3, 0); // 9
unhash(9, 0); // 3