In a C++ program, I have an API function with the following signature: Foo const & GetFoo() const; The Foo class doesn’t allow copying or moving of instances. The API can’t easily be changed. Now ...

We've been plagued for years by the GetFileOpenName and GetFileSaveName functions that open Windows dialog boxes. When the user closes them, the application's current directory has changed. Afterward, ...

I want to define an agent with two different types, A and B and then I want to separate each type and do some calculation of each type. for this aim, I defined an agent, called Product. Then I defined ...

I have a typer cli command like this: @app.command( no_args_is_help=True, help="Test command help text" ) def test(name:str = typer.Option( None, "--test", ...

Sometimes I write functions that involve renaming/relabeling a lot of variables in different places, using a relabeller. The relabeller is used in multiple contexts, both directly in my code (e.g. for ...

I have a custom function that calls ggplot. I'd like to make one of the ggplot arguments optional - for example, changing the color of geom_point. I know two ways to do this, as shown below; one is to ...

I am trying to iteratively generate project sheets row by row in an excel. Some columns have long descriptions so wrote an additional sub function to handle the long text strings. I believe an error ...

I have a class with many many fields, all of which are Optional when deserialized from JSON. Is there a way to convert this to a class with matching all non-Optional types. My optional class @...

I am trying to create a customized function that uses ggplot facet_wrap, in which the user can optionally provide labels. I've wrapped the facet_grid argument in an if/else clause depending on whether ...

Show bash and getopt version in my OS: bash --version |grep [r]elease GNU bash, version 5.2.15(1)-release (x86_64-pc-linux-gnu) getopt --version getopt from util-linux 2.38.1 In the getopt's manual(...

I'm trying to program a function that takes an optional weights argument and passes it to model.frame: test <- function(ff, weights, data) { mm <- model.frame(ff, data, weights=weights) y &...

I'm new to the whole VBA thing, currently practicing making macros for Excel worksheets. I wanted to make a button that, when pressed, updates query from the table to an archive table and then updates ...

I'm experiencing an issue with sending AT commands through a serial port in my code. The problem is that when I send the following commands: while (true) { thread_sleep_for(5000); ...

I’m working with ASP.NET Core routing and have encountered some confusion with optional parameters. I have a route with an optional parameter id: app.Map("products/details/{id?}", async ...

I am logging out (well, print()-ing) some variables, and too many times as output I have value: Optional([:]) I want to ignore this value, so I tried if a == Optional([:]) { // ignore } else { ...