What is a NullReferenceException, and how do I fix it?

This question’s answers are a community effort. Edit existing answers to improve this post. It is not currently accepting new answers or interactions. I have some code and when it executes, it throws a NullReferenceException, saying: Object reference not set to an instance of an object. What does this mean, and what can I do … Read more

python – how to require one out of two packages in meta.yaml

I have two packages, lets call them pack1 and pack2 both have different requirements but I don’t mind using either of them in my package. so I want to have in my meta.yaml something like: requirements: run: – pack1 or pack2 such that if pack1 is compatible with my user’s requirements it will install pack1 … Read more

is r.pause_threshold defined one time or every listen

in many voice recognition codes i can see that pause_threshold is configured inside while loop i believe it should be defined only once outside the while true loop? isn’t it ? while True: if working == True: with sr.Microphone() as source: r.pause_threshold=0.5 audio = r.listen(source) queue.put(audio)

Access to XMLHttpRequest at ‘https://a/socket.io/?token= from origin has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ [duplicate]

This question already has answers here: Why does my JavaScript code receive a “No ‘Access-Control-Allow-Origin’ header is present on the requested resource” error, while Postman does not? (15 answers) Is there a way to enable CORS on an Azure Virtual Machine? (1 answer) Closed yesterday. Access to XMLHttpRequest at ‘https://vm-node.azurewebsites.net/socket.io/?token=Bearer [REDACTED]&userid=tom%40mailinator.com&EIO=3&transport=polling&t=OsOUdZe’ from origin ‘http://localhost:4202’ has … Read more

Autoencoder with nn.Sequential

i wrote this code, in order to implement an autoencoder with nn.sequential module, but i have an error: latent_dims=4 class Encoder(nn.Module): def __init__(self): super().__init__() #input Nx1x28x28 self.encoder = nn.Sequential( nn.Conv2d(in_features=1,out_features=16,kernel_size=(3,3), stride=2, padding=1), # out=16x14X14 nn.ReLU(), nn.Conv2d(in_features=16,out_features=32,kernel_size=(3,3) ,stride=2,padding=1), # out 32x7x7 nn.ReLU(), # #nn.Conv2d(input_channel=32,out_channels=64,kernel_size=(7,7) ,stride=2,padding=1) # 64x1x1 , non considerare questo layer nn.Flatten(), nn.Linear(in_features=32*7*7, out_features=latent_dims) ) … Read more

How to set width of the Electron Menu?

Below is a picture of the Menu open with 2 options, but I want to define the width of the Menu: Calling the Menu: import { Menu } from “electron”; const contextMenu = Menu.buildFromTemplate(template as Electron.MenuItem[]); contextMenu.popup({ window: win as BrowserWindow, …args.options });

Kustomize dynamic resource names

I have been trying to find a way to dynamically change the resource names in my yaml where I could update the nameSuffix/prefix and not have to modify specific names inside of the kustomized files. Ideally, I’d be able to do this dynamically and not have to change these things manually. My kustomiization looks like … Read more