Strings in a DataFrame, but dtype is object?
Why does Pandas tell me that I have objects, although every item in the selected column is a string — even after e...
How to create ENUM type in SQLite??
I need to convert a table from MySQL to SQLite, but I can't figure out how to convert an enum field, because I can't...
What is the purpose of a question mark after a type (for example: int? myVariable)??
Typically the main use of the question mark is for the conditional, x ? "yes" : "no". But I have seen another use f...
How to check if type of a variable is string??
Is there a way to check if the type of a variable in python is a string, like: isinstance(x,int); for integer val...
SML: difference between type and datatype?
I'm pretty new at SML and I would like to make sure I really know the basics. What is the difference between type an...
How do you know a variable type in java??
Let's say I declare a variable: String a = "test"; And I want to know what type it is, i.e., the output should be...
How To Change DataType of a DataColumn in a DataTable??
I have: DataTable Table = new DataTable; SqlConnection = new System.Data.SqlClient.SqlConnection("Data Source=" + S...