J
Josselin
After reading completely my Ruby book, I cannot find a function
equivalent to the PHP is_numeric? to test a String
myString.is_numeric? (check only digits and dot character) =>
return true or false
does it exist ? or it's more complicated than that ? (need to build a
regex... ?)
thanks
joss
equivalent to the PHP is_numeric? to test a String
myString.is_numeric? (check only digits and dot character) =>
return true or false
does it exist ? or it's more complicated than that ? (need to build a
regex... ?)
thanks
joss