Latest Questions

How to get std array size in a constant expression?

Consider this code: #include <array> #include <cstddef> struct A { std::array<std::size_t, 4> test; void method() { std::size

"v-on with no argument expects an object value" facing this error in quasar selector when focus into the field

here is my code, options array updated in created hook based on api response and response of api is array of object and v-model value is also updated in created

Position a button on the right of each row with overflow-x

I want to add a button next to each row of my table. Plot twist, the table is inside a div with a fixed width and overflow-x for responsiveness. I want the butt

Jest: Unexpected value 'NgxsRootModule' imported by the module 'DynamicTestModule'. Please add an @NgModule annotation

I'm getting the following error when running a test in Jest, using Angular 13: Unexpected value 'NgxsRootModule' imported by the module 'DynamicTestModule'. Pl

Prometheus scrapes particular microservice metrics from several containers in Docker Swarm

I'm using Grafana and Prometheus in a Docker swarm environment. I've set up docker-compose.yml and prometheus.yml to scrape metrics from node-exporter and micro

Ruby: Libusb, one USB Device, two input endpoints = difficulties

I'd like to read out an USB Device in Ruby with libusb, which has two endpoints for input, once 0x81, which is in fact a Midi input Connector, and 0x82, which i

Are there some valid HTML entities without the semicolon?

Looking at this official entities.json file, some of the entities are defined without an ending semicolon. For example: "&Acirc": { "codepoints": [194], "ch

Null check operator used on a nullsis value flutter

I have problem with null check operator and i using firebase firestore or json model And i using the method to get data user from model But while i return he gi

windows AD server has been corrupted

I have used windows 2008 AD since 2013.and I have secondary domain as well. unfortunate due to hardware failure the primary domain was corrupted. I configured a

How to fix "EOF when reading a line" using plugin Python-Notepad++

I'm using python plugin in Notepad++ and trying to use input() in a script I get this error >>> name=input() Traceback (most recent call last): File "&

Create new column based on presence/absence of string in other column by group

I have this dataset about vessels locations, where the same "id" can correspond to two levels. Corresponds to a defined category, such as "fishing" and may also

when exporting Jupyter notebook to html file - can not see interactive plots with widgets

I have a script that creates an interactive PCA plot with a widget so the PCA. Meaning a script that I can change the x-axis and the y-axis with a dropdown menu

Cypress using actions from Pinia Vue3

I was learning some cypress from this video: https://www.youtube.com/watch?v=03kG2rdJYtc I'm interested with he's saying at 29:33: "programatic login" But he's

NavGraph with dynamic destinations - restore after process kill

This is the setup: View-based Android UI Using androidx.navigation library (tested with versions 2.4.1 and 2.5.0-beta01) Activity, consisting of a bottom bar an

exe converted from python in pyinstaller crashes

My main.py executed well in PyCharm import cv2 from cvzone.PoseModule import PoseDetector import json if bboxInfo: with open("tempCapFile.txt", 'w')

Resize equation/Aligning equation/

I am writing my thesis but some of the equation widths is more than the text width.for example \begin{eqnarray}\label{eq7} \Theta(m+2)&=&\frac{1}{(m+1)(

Can SQL be injected when the input is hashed?

The passwords and my SQL database are hashed. If the input is hashed, can the field be injected? The hash is SHA256. My command is to be: SELECT true FROM acc

How to search tree structure with multiple types with TypeORM

thanks for reading and provide any suggestions or any keyword I can do more research. Quite new to TypeORM and have an issue on searching the tree structure wit

Unsupported certificate purpose - NextAuth - SSL in Localhost - Node server

I followed this tutorial for setting up the https in local development machine: https://dev.to/nakib/using-https-on-next-js-local-development-server-bcd And her

How to modify material UI datagrid checkbox icon?

Here is the codesandbox. I want to use my customized checkbox in the Datagrid. So I would like to change the first column checkbox to a round checkbox. I alread

Jetty17 --add-opens option does not work, java.lang.IllegalAccessError

I use Java 17 with Jetty 11.0.9. I started Jetty with the following command java --add-opens=java.base/java.lang=ALL-UNNAMED -jar start.jar Then I am facing ex

NextJS - ReactDOMServer does not yet support Suspense

I'm currently trying to incorporate a loader component to a site built with NextJS. I would like to use Suspense to show a loading screen may it be after refres

How do you use ZStack without all elements stacking directly on top of each other?

I am trying to create an app layout in React Native using Native Base where I have 6 identical cards positioned vertically on the screen. To create the cards I

How to properly get if a number is between two given numbers in excel?

Given this rule to follow: And I have some value to check from this: Where cell AA727 is a result of some calculations which I already formatted into a number

is it safe to use boost::asio::streambuf as both an istream and an array as string_view?

For example, could there be problems with the memory work inside this buffer if I use code like this? Can I use the input stream and use sv (string_view) with t

Google Picker API - showing only files user can share

I would like to use the Google Picker to choose a specific file from Drive, get its id and then share it with some other accounts using Drive API. The problem i

Understanding React's Key Property Outside Of Arrays

I encountered this behaviour in React and don't understand what is going on exactly. Say I have two select elements, the first is controlled by React, and the

Crop a polygon shape from an image without libraries except numpy

I have a list of points let's say 5 points. I want to crop the area that this polygon is covering from the image. Here, red areas are the points and I want to c

Interpretation of Transaction Confirmation in Hyperledger Fabric

In Fabric docs, following example is explained. World state: (k1,1,v1), (k2,1,v2), (k3,1,v3), (k4,1,v4), (k5,1,v5) T1 -> Write(k1, v1'), Write(k2, v2') T2 -&

Blogger Free Theme - failed to remove credits

I have no idea about web development or writing code. However, I used my common sense to replace my domain's credits in a free blogger theme. The attached pictu