I have a shinyApp, where I would like to capture the change in a specific directory. i.e : the user click on the shinyDirButton, creates a sub-directory in a specific directory. I would like to capture any change in this directory (creation, deletion). I tried to use reactiveValues but I didn’t succeed library(shiny) ui =… Read More R shiny : How to capture change in a specific directory?
Can anyone help me solve this problem, I’ve been stuck days on it and haven’t found any solution to. I have this user schema in my mongodb / node js: const userSchema = new Schema({ username:{ type: String, required: true, unique: true, }, name:{ type: String, required: true, }, password:{ type: String, required: true, },… Read More Insert data on already existing User in mongodb
I am trying to set Optional some params in a PUT method from my API. Using fastAPI and mongodb I’ve build a simple API to insert students and delete the ones, now I am looking to allow me update the entries but not mandatory "params". I’ve checked this Fastapi: put method and looks like something… Read More Set Optional params in PUT method using fastAPI/mongodb
Have an array of pairs, and am using separate filter functions to change the array value. But I’m struggling to only change a single value while retaining the existing ones. const [filters, setFilters] = useState({ fur: ”, expression: ” }) const filterFur = (fur) => e => { setFilters({ fur: fur }) } const filterExpression… Read More useState change only one value in array
Apologies if you feel like this is a repeated question, but I couldn’t find the solution for my problem in any of similar questions and couldn’t understand why this problem was occurring. I have a component called Selector.tsx which basically has an input field and a bunch of buttons that when clicked are supposed to… Read More React state doesn't update immediately with useState
I have a loop where I update a value that changes the view. In this example I want the updates to happen one at a time so you see it ripple across the row, but they all happen at once. struct AnimationQuestion: View { @State var colors = "🟪🟨🟧🟦🟥🟫⬛️🟩⬜️".map { String($0) } @State var reversedColors… Read More How do I animate changes one at a time in SwiftUI on a button tap?
I’m currently setting up this js exercise here however it seems it’s not working corretcly as I got the duplication of all the entries, I cannot understand why. Here’s the code: export function updateScore(scoreBoard, player, points) { scoreBoard[player] = scoreBoard[player] + points; return scoreBoard; } export function applyMondayBonus(scoreBoard) { Object.keys(scoreBoard).forEach((element) =>{ updateScore(scoreBoard,element,scoreBoard[element] + 100) }… Read More Modify an element in forEach doubles the entries
In my current Django template I have two models in use, which are defined in my views.py as: ‘tasks’ : IndividualTask.objects.all(), ‘updates’ : TaskUpdate.objects.all(), I have set up signals so that when there is an update to a task, an update is created. Currently, I iterate through each task, then each of their updates and… Read More How to limit the number of responses to my for loop to 3 in Django Templates?
does anyone know how I can pass the name of the const I want to use for the button onClick here? So I have two const’s defined in my component, what I want to achieve is that each button in a column calls a different const, so I pass the name of the const I… Read More Use text that is passed through props, to know which constant is called for button onClick
not sure what is going on here. My data items I store in the first dictionary entry get overwritten when I go to update data to the second entry. The dictionary’s first entry is acting like it is using a reference to the original object so when i change it all instances in the dictionary… Read More Why is my dictionary data being overwritten?