In Python, how could you check if the type of a number is an integer without checking each integer type, i.e., 'int', 'numpy.int32', or 'numpy.int64'? I though
Let's assume this model class: class Person(db.Model): __tablename__ = "person" date_of_birth = db.Column(db.Date) With person being an instance of Pe
In Python 3, I would like to check whether value is either string or None. One way to do this is assert type(value) in { str, NoneType } But where is NoneTy
How to check if variable is a number, integer or float? I can't find anything about this. Making project in Symfony 3.
I have two string columns a and b in a table foo. select a, b from foo returns values a and b. However, concatenation of a and b does not work. I tried : sel
Using: ts-node: 10.7.0 MongoDB: 4.4.1 GraphQL: 16.3 I am trying to get a response back from a mongo db request. The request is successfully coming back, but typ
I know that python int can be converted into an c int type using ctypes.But how do I convert a python int into an int16_t type? I have tried: import ctypes as
I know that python int can be converted into an c int type using ctypes.But how do I convert a python int into an int16_t type? I have tried: import ctypes as
In my apprenticeship we started doing now vba at school. When our teacher handed us out the data type summary, I was kind of confused. ..... Boolean -> 2
Is there any advantage to using the 'type hint' notation in python? import sys def parse(arg_line: int) -> str: print (arg_line) # passing a string, retu
I have a JSON array of objects that I'm trying to convert to YAML. {"AAPL": [ { "shares": -75.088, "date": "11/27/2015" }, { "shares": 75.08
I have a C# WebApp that we are doing for a client. I have two classes in the project, defined (in separate files) as such... A general utility library: name
I recently learnt that constructors do not have names in C++ and some other things about them. I am also aware that a function has a type in C++ called a functi
What is the conventional way to express in a docstring the expected types of keyword arguments? Or is this out of principle something I should not be doing at
I'm just testing typescript in VisualStudio 2012 and have a problem with its type system. My html site has a canvas tag with the id "mycanvas". I'm trying to dr
I created a table in hive as a managed table, but it was supposed to be external, is it possible to change the table type of the table without losing the data?
I am trying to determine if a runtime type is some sort of collection type. What I have below works, but it seems strange that I have to name the types that I b
Using Postgres, I'm trying to use AUTO_INCREMENT to number my primary key automatically in SQL. However, it gives me an error. CREATE TABLE Staff ( ID
What this code is trying to do Desired result: Solove the following word problem, using code: Also, you can use the modulus operator to extract the rightmost d
I want to know if it is possible to store multiple values in a field in PostgreSQL. I have a table called Token with the columns id, text and category. categor