LineEdit write only number

[Roby]

Help please

I few months ago this code worked (I could only enter the numbers) but now it does not work

@
QRegExp exp ("[1-9.1]{100}");
ui->lineEdit->setValidator(new QRegExpValidator(exp,this));
@

Help me please

[edit: added missing coding tags @ SGaist]

[SGaist]

Hi and welcome to devnet,

That's not really a Qt question but anyway: your regexp looks wrong. You are asking for your user to enter exactly 100 time something containing [1-9.1]

[DBoosalis]

How about [0-9]+