check if the given string is a number
//Add this to your code and call
static private boolean isMyNumber(String s){
try{
Integer.parseInt(s);
return true;
}catch (Exception e){
return false;
}
}python check if number contains digit
for number in numbers:
if '4' in str(number):
print('{} True'.format(number))
else:
print("False")Copyright © 2021 Codeinu
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