Latest Questions

Change API response Object name (in Model) for Datagrid binding

I'm using WPF and still relatively new. I haven't yet made the jump to MVVM, still trying to wrap my head around it. I currently have a small app which extracts

What is the fastest way to get all documents of a collection?

I have a problem. I want to get all documents of a collection with ~ 1 mio documents inside. I asked myself what is the fastest way to get all documents inside

az acr login results in error: can’t find token from MSAL cache

Installed podman on MacBook Pro m1. When I run: Token=#(az acr login —name myname —expose-token —output tsv query access Token) I get the fol

Validate form before move to next page

I have coded my own validation form. Is there anyway i can prevent page from submit to php (action="process.php" Method="POST") if form is not validated. I have

How to load image from photos using new PHPicker in iOS programmatically?

I want to select an image from photos using new PHPickerViewController and I want to open PHPicker directly when my controller is load. Like this import UIKit

How to find the name of a field if its not provided in html?

I'm learning Postman and I have an exercise to do. I should create wagers with a sports betting app using Postman. The following POST http://localhost:8080/spor

How to convert the following R code to Python code

The code drops the columns that are not required from the table: inputData <- inputData[,!(colnames(inputData) %in% c('col1','col2',''))] Need help converti

Woocommerce reminder push notification to flutter app

I have an e-commerce flutter app with woocommerce, i'm trying to schedule a reminder push notificacion for pick-up method for example: when order has been recei

How to join two Bezier curve using C1 continuity?

How to draw Two Cubic Bezier Curve using 8 Points The last point of the first curve will be the starting point of second curve What I am doing wrong ?? Please H

How do I go to street view in Google Earth Pro without using the pegman

I put a place marker onto google earth but I want to be able to skip the step of having to put the pegman there in order to go to street view. I'd like to be ab

Add and subtract integers of arbitrary size

I am tasked to implement from scratch addition and subtraction of signed integers of arbitrary size. Such an integer is stored in an array of 64-bit unsigned in

AES encryption of Image In Kotlin

I am trying to encrypt and decrypt the image by AES in Kotlin Key Generation Function- override suspend fun key_genration(callback: Enc) { val keygenerator

Prove recursive function exists using only `nat_ind`

I'm trying to prove the following in Coq: ∀ B: Type, ∀ a: B, ∀ b: nat -> B -> B, ∃ f: nat -> B, f 0 = a ∧ ∀ n: na

What is a proper way to POST multiple sets of data through AJAX to .Net Core EF Core

I have seen numerous examples, mostly wrong or outdated concepts written a decade ago. I cant seem to find a way to submit multiple variables to the ef core dat

Formating a frequency dataframe to a table and a histogram

If I have a frequency table like below: ret < -1(%) -1 < ret < -0.5(%) -0.5 < ret < 0(%) 0 < ret < 0.5(%) 0.5 < ret <

How to covert labels array into one vector of letters

I have the labels as the following: array([[1., 0., 0., 0.], [1., 0., 0., 0.], [1., 0., 0., 0.], ..., [1., 0., 0., 0.], [0., 0., 1., 0.], [0., 0., 0., 1.]], dty

How to split up a dataframe with one column into a dataframe with different columns?

I have asked a similar question before and tried to use the answers (which were very good) on my project, but I failed. I have the following dataframe: library(

Weblogic Log4j2 setup not printing Debug messages

So i have a simple properties handler java code which prints these loggers . I am using commons logging and log4j2 import org.apache.commons.vfs2.FileObject; im

Check 2 keys for Vacant

I am using the HashMap to store some of the value. Now I want to check whether HashMap contains keys, if not insert data else return HashMap is not empty. Below

Intercepting requests with ktor 2 client

Ktor 2 seems to have made it easier to implement server plugins, but they don't mention client plugins at all in their documentation (as far as I can see). What

List of objects to List of Lists in C#

I have a List of objects, say List<MyObject> = new List<MyObject>{object1, object2, ..., object10} Each object has property "Property1" which is a d

Superset charts customization (and column names)

Would like to know if I understand the following correctly: In order to customize charts we can use CSS templates with JSON I can only work with data and conne

How to create a SQL date range query where the date range depends on holidays and weekends?

I would like fetch all records in Postgres that match a particular date range. The column 'date' is of type Date. Return all rows where date is tomorrow's date

ERROR: "IDENTITY" is not valid at this position, expecting ')'

Im trying to reverse engineer a table and when replicating their code I keep running into this error. It keeps happening every time I try to use the IDENTITY af

React-Select --- How to get default value and overwrite the default value when user selected another option

Below is my react-select, field.value is the value that return from API. For example, field.value is 'Active'. So, my frontend will show 'Active' and this is wh

Unhandled error event and cannot read properties of null nodemon app crashed

[nodemon] starting `node app.js` Server started on port 3000 node:events:505 throw er; // Unhandled 'error' event ^ TypeError: Cannot read properti

Lodash debounce error: Uncaught TypeError: Expected a function

I am trying to use the debounce function to avoid multiple calls when I'm typing and searching something in a table. This is what I have done - onChange={(_even

Electron JS ReCaptcha Harvester

I need to make a recaptcha V2 harvester in Electron JS. I tried the following code but all I get it "ERROR for site owner: Invalid domain for site key". I think

Is an Apple OS airdrop bot possible?

Is it possible to create an Airdrop bot that sends a picture automatically to nearby Apple devices? Like I choose the picture, turn on the bot, and go to a publ

SwiftUI : How I can delete the UIimage in the View saved as Codable?

I tried to save the image in my memo with as UIImage as Codable protocol. My code can be a little bit longer, but please refer to it. 1. first one is the NewMem