All Questions

I hope and everyone is well, I have a weekly count, where I have the id_txn, payment method and the way to pay, but I have an exception and that is that when I have a specific scenario, I want it to ...

There is a function Graphics.DrawImage(Image, PointF[], RectangleF, GraphicsUnit, ImageAttributes) that allows to draw bitmaps with a different gamma value (by using ImageAttributes.SetGamma), but it'...

I'm unclear on the appropriate way to set up connections to an Oracle RAC database in Tomcat via context.xml. THIS method works for me: <Resource name="jdbc/mydb" auth="...

In this simple test case how do I flatten it from vector<vector> to vector? #include <iostream> #include <vector> #include <ranges> int main() { std::vector v{1, 2, 3, 4, ...

My Hololens 2 was unstable in the past days. The display and/or the sound stopped working, but after a few seconds/minutes, it was able to recover. However, recently both the sound and display ...

I just recently had the motivation to learn how to code. Now I'm on my own trying to learn it but I'm hitting a wall. I use Visual Studio Code to program as it allows me to have many different ...

So I have a bit of a weird problem. I've implemented a camera preview class (largely following this code here: https://docs.microsoft.com/en-us/samples/xamarin/xamarin-forms-samples/customrenderers-...

I'm attepmting to build a container of a Play Framework application. For this I'm using the sbt-native-packager plugin and using the command 'sbt clean docker:publishLocal'. To simplify future ...

All. I have one question about Docker Layer images. I think that RUN, ADD, COPY, CMD commands generate a new layer. However, I wonder why CMD command generates a new layer. For example, I understand ...

I am trying to add a custom qualification with an answer key, but I have an issue with parsing the answer key xml file. The relevant parts of my script are endpoint_url = 'https://mturk-requester-...

this is my code in vue component: import {csv} from 'd3'; //.. data: () => ({ dataset: [], }), mounted() { this.dataLoad() }, methods: { async dataLoad() { ...

def IsInValues(dfData: DataFrame, filterColName: String, isinValues:Array[String] ): Long = { val df = dfData .select(filterColName) .filter(col(filterColName).isin(isinValues:_*).isNull) return df....

I'm having an issue retriving data from the API, or more kind of getting it in the right place. This is my API return: [{"CantPremio":"70"} Then this is my property: Property This ...

I'm trying to figure out this calculation by hand. But I do not understand all the steps to how regression trees are split. My target is drug effectiveness and my feature is dosage. The tree it ...

I have been trying to establish CAN communication between my laptop Ubuntu 20 Virtualbox and Raspberry Ubuntu 20 without any CAN hardware, because that will not get the CAN message in the simulation ...