9 lines
106 B
Text
9 lines
106 B
Text
|
def isNum(str)
|
||
|
|
try
|
||
|
|
double(str)
|
||
|
|
return true
|
||
|
|
catch
|
||
|
|
return false
|
||
|
|
end
|
||
|
|
end
|