python test if number in string
>>> def hasNumbers(inputString):
... return any(char.isdigit() for char in inputString)
...
>>> hasNumbers("I own 1 dog")
True
>>> hasNumbers("I own no dog")
Falsepython test if number in string
>>> def hasNumbers(inputString):
... return any(char.isdigit() for char in inputString)
...
>>> hasNumbers("I own 1 dog")
True
>>> hasNumbers("I own no dog")
Falsepython test if string is int
'16'.isdigit()
>>>True
'3.14'.isdigit()
>>>False
'Some text'.isdigit()
>>>Falsepython check if number
if type(variable) == int or type(variable) == float:
isNumber = Truejs check if string is number
isNaN(num) // returns true if the variable does NOT contain a valid number
isNaN(123) // false
isNaN('123') // false
isNaN('1e10000') // false (This translates to Infinity, which is a number)
isNaN('foo') // true
isNaN('10px') // truejavascript check if string is number
function isNumeric(num){
return !isNaN(num)
}
isNumeric("23.33"); //true, checking if string is a number.is number python
var.isdigit()
#return true if all the chars in the string are numbers
#return false if not all the chars in the string are numbersCopyright © 2021 Codeinu
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