Latest Questions

vaadin flow DateTimePicker returns null if only one field entered

I'm using a DateTimePicker with vaadin flow 23.0.5. The problem is that if a user only enters either the date or time (but not both), then when I save the field

Inconsistency between postgres and hibernate

Inconsistency between hibernate and postres. Consider we have table student having 2 columns id(Primary Key) and name. Perform the following concurrent query on

What is the problem in this keras input shape?

from matplotlib import units import numpy as np from tensorflow.keras.models import Sequential from tensorflow.keras.layers import Dense from tensorflow.keras

Periodically query a database and Flow the result in Android

In Android I'd like to 'poll' i.e. send GET requests to a webserver every 10secs, write the data-received into a Room Database, and Flow the database-contents t

Is there a way to add multiple conditions while doing the product in Maple?

Note: I've searched for the answer to this already but I can't find what I need. I may have overlooked something or maybe this is referred to in a different way

EF Core: Union vs LinqKit for dynamic linq to SQL

I was always using the LinqKit to implement dynamic and cooperative predicates. However, the last time I saw a colleague use the Union to combine dynamic querie

How to compare 2 two-dimensional lists in python according to a given condition?

This function compares 2 matrices element by element, compares according to the principle that the corresponding elements should have the same parity def equals

<a> element appearing inside even though I put it outside

I have django template file called card.html In this file the anchor tag is on the outside. <a class="url d-block" href="{% if content_type == 'book' %} {% u

Journey builder's custom activity: Fetch data extension data in bulk

I am new to Salesforce Marketing Cloud and journey builder. https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/creating-activities.html We ar

SwiftUI - List Line Separator Inset like iOS Settings App

I'm trying to achieve the behavior that's also seen in in the iOS Settings App or for instance the Roborock App (see screenshots below). I'd like to go for an I

VSCode ASP.Net Core 6.0 launch chrome browser

I am using the latest version of VS Code. I have the following launch.json: "serverReadyAction": { "action": "openExternally",

How to solve this leetcode problem of phone number pattern

package Code; import java.util.*; public class PhoneNumber { public static void main(String[] args) { int[] digits = { 2, 3 }; // int n = n

App rejected due to UIRequiredDeviceCapabilities key

I just developed an iOS app which is used WebView features by Flutter framework and after several submitting to upload it into App Store, it was rejected due to

How to debug Unknown field error in Kubernetes?

This might be rookie question. I am not well versed with kubernetes. I added this to my deployment.yaml ad.datadoghq.com/helm-chart.check_names: | ["o

K9s can't open because 'po' command not found

I was using k9s during work and when I try to start it, I got the error message : Boom!! app run failed 'po' command not found. I searched for how to reinstall

Run new instance of CMD in PowerShell without a long string of text

So i was wondering if there was a way to remove all of the "&" when you're running an instance of cmd with arguments through PowerShell For example: start-p

Spring Boot gradle build - invalid source release: 11

I am trying to build my spring boot project with this command: ./gradlew build But it continuously throws this error: 'Execution failed for task ':compileJava'

Strapi v4 Grant middleware error while setting providers

In Strapi v4, I tried to setup discord oath provider following the latest-docs. I've setup the keys and everything but when I try to hit /api/connect/discord I'

Flutter ffmpeg_kit_flutter: get FFmpegKit.executeAsync error

I have prepared a test program to run FFMPEG command and it successfully run -i "/data/user/0/com.example.test/cache/file_picker/test.mp4" -c:v mpeg4 "/data/use

Why macros and functions work differently about same code in c

I am new to programing, and I found one interesting but difficult to find reason problem, so I am writing this post. I was trying to write swap function: When I

How do I set up visdom on a remote server (HPC3, using a SLURM script)?

I am trying to visualise different loss function plots during training using Visdom. I am using a HPC3 system which makes use of a SLURM script and command line

How to catch exception clickhouse_driver dbapi?

I want to catch exception while executing scipts/connecting to base using clickhouse_driver-drive dbapi. Can I catch errors codes and errors message like errorc

webpack-dev-server Disconnect and Trying to reconnect... spam

I just finished an angular project I was working on, but i noticed something in the console, which I'd love to hide if that's possible just to keep everything t

How to group and Throttle Object by ID Rx

I have incoming objects of the same type, but if An Object property IsThrottlable is set to false regardless of the ID I DON'T want to throttle it but if IsThro

Connection Refused to Elastic's "App-Search" Endpoint on Azure VM

I'm currently setting up a production stack of Elasticsearch on an azure linux server and have had success thus far, but have hit a road bump. I am currently at

How to prevent python from automatically escaping backslash with dubble backslash

I'm looking for a method to forward a string so for example ip 1.1.1.1 becomes ^1\.1\.1\.1$. I tried a couple of thing but all of them results in the following

Python: Transform ISIN, WKN or RIC to Yahoo Ticker Symbol?

Based on this post here, I have the possibility to transform the ISIN to some form ticker symbol with help of library investpy. This transformation is correct f

Draw layers when drag map Openlayers

I have a map in openlayers 6 with some vectorLayer type layers drawn above, the problem is that when I drag the map the part of the layer that was not visible i

Prometheus and grafana

enter image description hereenter image description here what is the meaning of the current user and OS processes?