I'm trying to close a parent mat-dialog depending on the answer to a child confirm mat-dialog in Angular. The child confirm dialog says "You have unsaved chang
I am creating an Angular 12 app, with Material. I have a form with an checkbox array loaded dynamically from database. I need to validate that at least one chec
I have some questions are there currently 2021 or 2022 from an academic point of view already new kernel concepts for the operating systems or apps and games of
I am getting this error Cannot assign "<QuerySet [<UserProfile: UserProfile object (131)>]>": "BlogComment.userprofile" must be a "UserProfile" ins
I have created a web view app in swift. There I came up with one issue that following click event is not working. <button onclick=" window.open('https://www.
On Angular, I am trying to validate email using following regex - ^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.
I have a dictionary say : my_map_dict which looks something like below: {2: [['1', '2', '4', '4', '0', '2', '0', '0.67'], ['5', '6', '3', '8', '0', '2', '1', '0
Is it possible to call all validators to get back a full list of errors? @validator('password', always=True) def validate_password1(cls, value): password =
I have a React project, and am having an issue with saving automatically in VSCode. It works for Typescript files, but I am getting the following error: "Extens
I'm trying to create an application that lets users modify pictures and then save them. I'm having trouble with the saving part. This is the method that rotates
I am trying to create a new environment with Python 3.7 using Conda like: conda create -n qnn python=3.7 I got following errors: Collecting package metadata (
I’m new in this field and I’m trying to create a device using arduino WiFi Rev 2 and the broker mqtt Mosquitto on an external network. I’ve al
I encounter this "Random/SplittableRandom" error while building my quarkus optaplanner application in a native image: docker run --env LANG=C --rm -v /Users/use
I have this code: from multiprocessing import Process, cpu_count def readplayerinfo(): y=0 Gameon = True while Gameon: y+=1 print('
[loading error][1] i am getting this error when i load gtsummary after installing the package [1]: https://i.stack.imgur.com/WhH03.png
wont let me run and jump at the same time, movement works fine but when i sprint jump isnt registered i tried a few things but nothing was successful the charac
I started learning Kotlin in Android studio a few days ago and I still haven't figured it all out, so having this problem is a big question mark for me, I know
I am trying to link to an older version of node using homebrew in my mac (because netlify doesn't work with v17 - which is my default). When I search which vers
By this delphi code I can enable wifi on android device. var WiFIServiceNative: JWifiManager; begin WiFIServiceNative := JWifiManag
I am having a problem performing a test on a typescript service. I have a function that returns an observable. I use .subscribe() to look at the result and veri
Hello I am new to coding and I have to do this an assignment for school, I am just a little bit stuck on this part of the assignment. I need to be able to make
I am new to ruby on rails hence when i am trying to create new project by following command: rails new abc I am getting following error rails aborted! Psych::Ba
I have a code-first GraphQL API in which the GraphQLSchema is created like so: import { GraphQLSchema } from 'graphql'; import { mutationType } from './mutation
I have been persistently working on this problem where the goal is to drag a card form 'Column 1' and copy that into another column say 'Column 2'. Now when my
I've two dataframes DF1 and DF2. One of them is a very large DF. I've created examples DF1 and 2 like this: library(tidyverse) A<-rep(c('Mavs', 'Spurs', 'La
For some unknown reason Rails 7 (development environment) doesn't pick up changes in application.js automatically when I hit F5 in the browser. The location app
I wanted to check if each length of array of objects of inspectionScheduleUnitContactArtifactDto , if there is one inspectionScheduleUnitContactArtifactDto whic
I'm working on this sql challenge, but I don't know if the way to get the top 1% of soloists calculated by the total number of concerts performed. is correct. P
I have a strange problem with my unit test.. My goal is to run test on a H2 database and not on my Mysql database.. Actually the strange thing is that when i cl
I have a working app where user select an option from Spinner the datepicker auto open user select the date and view data. However, I am trying to include an Im