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...
Difference between size_t and unsigned int??
I am so confused about size_t. I have searched on the internet and everywhere mentioned that size_t is an unsigned t...
Converting astropy.table.columns to a numpy array?
I'd like to plot points: points = np.random.multivariate_normal(mean=(0,0), cov=[[0.4,9],[9,10]],size=int(1e4)) pr...
Determining type of an object in ruby?
I'll use python as an example of what I'm looking for (you can think of it as pseudocode if you don't know Python): ...
Determining type of an object in ruby?
I'll use python as an example of what I'm looking for (you can think of it as pseudocode if you don't know Python): ...
Test if a variable is a list or tuple?
In python, what's the best way to test if a variable contains a list or a tuple? (ie. a collection) Is isinstance()...
What data type to use for money in Java? [closed]?
Closed. Th...
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...