Create a random string or number in Qt4
Create a random string or number in Qt4
The following code is given below:
int number; int randomValue = qrand() % number;
By returning a random number randomValue with 0 <= randomValue < number.
qrand() is stated in QtGlobal in #included by all other Qt files.
int value; QString aString = QString::number(value);
convert by integer into Qstring.
The simple statement is:
To generate the alphabetic strings and capital letters from A to Z and length = len.
QString randString(int len) { QString str; str.resize(len); for (int s = 0; s < len ; ++s) str[s] = QChar('A' + char(qrand() % ('Z' - 'A'))); return str; }