Latest Questions

python - lock process queue while queue.put() for n seconds

I have the following code (simplified): from multiprocessing import Process, Queue def f1(queue): while True: # do some stuff and get a variable ca

UITableViewCell does not show cell until I navigate to parent view controller and come back

My tableview does not show cell data until I tap on back button and return to table view controller. My app is loading data from Firebase. class ViewPostsViewCo

InvalidCursorName : Django Admin error referencing wrong column in ForeignKey

I've setup a relationship using django's ForeignKey against 2 unmanaged tables like so: class Product(BaseModel): publish_name = models.CharField(unique=Tru

Can I authorize Google maps SDK before deploying an Expo app to Play Store?

I have an Expo app that uses react-native-maps. It works well on Expo Go and I would like to deploy it to Google Play Store. According to Expo documentation, I

d8 Warning: unknown flag --print-ast

When I run d8 --help there is indeed no --print-ast. How can I print AST?

Powershell Formatting for a String

I have a string that I want to insert dynamically a variable. Ex; $tag = '{"number" = "5", "application" = "test","color" = "blue", "class" = "Java"}' I want t

How to deploy Nodejs Application on server through cpanel, and how to configure application manager?

I am using reseller's cpanel to deploy a nodejs server and I want that server to run continuously. First, I installed these three on my server: 1.) ea-ruby27-mo

Find which where clause is the most troublesome

Problem background I am trying to pin down to what condition(s) are causing no records / rows the most, so to allow me to find the root cause of what data in th

Can we upload files to AWS S3 and Google Cloud Storage simultaneously using CarrierWave gem?

One of my Model's attachments needs to save files on AWS S3 and the other Model should save it to Google Cloud Storage. Is this possible using CarrierWave gem?

Verify JWT Token error 'secretOrPrivateKey must have a value'

return failure(new Error('secretOrPrivateKey must have a value'));enter image description here

I want to open a new Tab in React application on button click?

I want to open a table tab in a new window to interact with the component separately. What's the best recommended method to do this functionality in React.js?

How to return id of a row from v-data-table in VueJs

I'm currently struggling with returning the id of a specific field from each row. I need this id to use it as a parameter for a function that will be used in an

Error in Choropleth map in R , the data extract as a list (from each column)

I would like to make an interactive map in R, but somehow it turns out error, so here is my code. indo_sp %>% leaflet() %>% addProviderTiles(provide

How to clear the key in the specified list in Redis?

Redis has the following data: key value code1 num1 code2 num2 ... code6000000 num6000000 I have a known fixed list which is not regularA

How to size images by height and auto width with NextJS Image Component

I have images that I would like to have a fixed pixel height and auto width with object-fit: contain. How does one achieve this behavior with NextJS Image Compo

ReactJS content does not load with cookie bot

We have a reactjs application with google sso login and we introduced cookie bot into it. We added both scripts to index.html file as it was described in the gu

Enter names, display them as a list and print only the names that start with letter A from list

def make_list(number): names=[] for item in range (number): names.append(input("Enter your name with a capital letter.")) print(names)

How to form sparkstreaming startingOffsets dynamically in scala

I have a dataframe like below. This is a dynamic dataframe and will grow as more Topic fields are getting added. val ds = Seq(("T1",0,44), ("T1",1,54),

Implementing loss function in MatConvNet

I am trying to implement code for this loss function for a classification task for a subset image data using several pre-trained models provided by MatConvNet b

I have a SettingWithCopyWarning searched for ways to solve it but still at a dead end

This is my code test['Predictions'] = true_prediction Error Try using .loc[row_indexer,col_indexer] = value instead

Cannot parse the data from CSV file if there is an enter key pressed between two words in same cell

I am trying to parse the csv file using the following code string[] EachColumnData = null; EachColumnData = line.Replace("\",\"", "|").Replace(",,", "||").Repl

Border stroke not same on left and right side in custom shape

I'm trying to create an arrow without bottom line but when I'm applying border stroke. left side and right side border width and color are showing up different.

'BalancedBaggingClassifier' object has no attribute 'n_features_in_'

i am working on an imbalanced multi-class dataset, i am trying to pass it into a balancedBaggingClassifier but i keep getting the error below : code: import pa

How to Mint ERC1155 with my own ERC20 token

I'm tryin to mint my ERC1155 nfts with my own ERC20 so i did the following : 1- created a variable of ERC20 ERC20 public FCG = FCG<br> and in the const

How to integrate the grafana into the Apache IoTDB?

I want to use grafana to dynamically display the Apache IoTDB data. However, I don't know how to do it? Apache IoTDB version: 0.12 If someone knows it, please l

First response after refresh page from axios is empty

This function is called up after pressing the button. Whenever the page is refreshed and the button is pressed, it is empty, the second click returns an array w

TypeScript how to call function with its name

I am new to typescript, when I type: (dialog is imported from a library) ipcMain.handle("openDialog", (event, method, config) => { return dialog[method](wi

Android Studio INSERT button not adding

I try to Insert some random values to Realtime Database in Android Studio with Firebase, it says that Data has been inserted when it hasn't. In another class I

Does milvus2.0 support restful API?

Milvus1.x can support restful API. I can find some docs from here. But I don't find restful API docs for Milvus2.0.