Unanswered Questions
3,022,180 questions with no answers
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nea 2d game on unity need help to present interactable sprites and make words appear when typing
in the previous post i had made i didnt add many details and wanst able to get effective help so here i go again.
i am currently creating a 2d game inspired by both papers please and not my neighbour ...
-2
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answers
13
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Understanding UEGk binarization in H.264 CABAC data
I'm trying to understand how UEGk binarization works in H.264 CABAC.
Unfortunately, I was unable to understand UEGk binarization via the official ITU-T H.264 specification.
Could someone explain how ...
- 896
Advice
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9
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RAG with Pinecone + GPT-5 for generating new math problems: incoherent outputs, mixed chunks, and lack of originality
I’m building a tool that generates new mathematics exam problems using an internal database of past problems.
My current setup uses a RAG pipeline, Pinecone as the vector database, and GPT-5 as the ...
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11
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Unexpected line appears briefly when scrolling up — not caused by border or shadow in vanilla css, js and html
Screenshot attached,I'm encountering a strange visual glitch on my website. When I scroll up, a horizontal line briefly appears near the top of the page and then disappears. I initially suspected it ...
Advice
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8
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OCR in complex image
I need to extract player statistic in a image : enter image description here
I have try pytesseract with preprocessing image : convert to grey scale, resize img with a factor 2 and filter on edge :
...
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31
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How can I connect to HFSQL C/S using python on Linux?
I am trying to connect to a legacy HFSQL (HyperFileSQL) Client/Server database using Python (pyodbc) on a Linux Ubuntu machine.
I have followed the official documentation to install the specific ODBC ...
- 512
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46
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python numba calling problems
I was writing code for the simulation of the fluid dynamics of a layer of water. It has a function of solid_liquid_layer_angular_velocity_change:
def solid_liquid_layer_angular_velocity_change(
...
- 28.1k
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48
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Why Does Trying to Load rJava Keep Resulting in an Error?
I am trying to run r5r for a transit network based analysis.
I am using R 4.4.3 in Positron on Fedora 41.
Some context for me is that I have a couple years of R underneath my belt, but I am absolutely ...
Advice
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9
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How can I create platform specific version for a VSCode extension
I'm making a VSCode extension that requires a compiled program (let's call it program A) to be shipped with the extension, but the build file is getting too large.
That is: on each OS platform, I have ...
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Azure OpenAI model token rate limit header (x-ratelimit-limit-tokens) is -1
I am trying to get my current rate limit for an OpenAI model hosted on Azure. The response headers contain keys x-ratelimit-limit-tokens and x-ratelimit-remaining-tokens which are supposed to contain ...
- 640
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9
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How to fine tune the layout of a digraph?
I have the following graph for a lexer:
digraph parser {
rankdir="TB";
ranksep=0.8;
nodesep=0.2;
splines=false;
edge [ arrowhead=none ];
program [shape=note label="(println (...
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9
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Looking for UML/SysML XMI diagram trees
is there anyone that has a source or knows where to look for UML/SysML diagram trees like the one attached, that show all of it's element? I found following in a paper for the activity diagram but ...
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28
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Rust std::process::Command works in embedded zed shell but not on a regular shell
From within my rust program, I'm trying to execute pdflatex myfile.tex using std::process::Command:
let output = Command::new("pdflatex")
.arg(["-jobname=", ...
- 299k
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23
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How to efficiently flush and write large amounts of data to a file using BufferedWriter in Java?
I'm working on a Java project where I need to write a large number of lines to a file. I know BufferedWriter can improve performance compared to writing character by character, but I am unsure about ...
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Suitable Pandas installation on 32-bit Python (3.10, 3.11)
I am trying to use the Kiwoom OpenAPI (for making automated stock trading program), which requires a 32-bit Python environment. However, to successfully use Kiwoom Open API I need to set up pandas in ...
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Python stack implementation for maze navigation with scoring (fixed capacity)
I am a university student working on a Data Structures lab about simulating maze navigation using a stack with limited memory.
The stack must have a fixed capacity of 25 moves, and the movement rules ...
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27
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Flutter (Xcode 26.1.1) error Command PhaseScriptExecution failed with a nonzero exit code
I'm encountering this error while building the iOS app with Flutter:
Command PhaseScriptExecution failed with a nonzero exit code
I've tried all the available solutions.
If anyone knows how to resolve ...
- 6,851
-4
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answers
26
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Unable to open Snapshot using VDDK
{"level":"error","ts":1764409482.772595,"caller":"vddk-service/service.go:125","msg":"Failed to open disk","error":"...
- 1,186
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LaunchScreen storyboard safe area is different with the app's
I want to recreate the first page of the app for the launch screen, and unfortunately, it can be done only using Storyboard, but strangely, the Storyboard seems to have a different safe area with ...
- 124k
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nicegui.testing with User fixture for upload file ui.upload
Hello i am new on nicegui, i create a simple app where i need to upload the files and store this files on ftp server. I start to make some tests with nicegui.testing.User (i use this package because i ...
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-1
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How to completely remove the horizontal “ghost lines” inside List with Section and custom rows?
I’m working on a screen that uses a single SwiftUI List composed of:
a top block (statistics, month picker, year selector, total, Entrata/Uscita picker).
a list of transactions grouped by day, each ...
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-1
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answers
14
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Terraform Helm release fails in Azure DevOps: “Kubernetes cluster unreachable: the server has asked for the client to provide credentials”
I have an AKS cluster that is deployed using Terraform.
After the AKS deployment finishes, I run a post-deployment step in an Azure DevOps Release Pipeline to install NGINX Ingress using the Terraform ...
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answers
17
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CLGeocoder deprecation: How can I obtain geocoding bounds in MapKit?
I am currently using CLGeocoder in weather app on iOS to handle user's location queries. I then use the region property of the resulting CLPlacemark objects to obtain the region corresponding to the ...
- 203
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answers
13
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DefaultAzureCredential failed to retrieve a token from the included credentials
I am trying to follow this: https://learn.microsoft.com/en-us/azure/ai-foundry/agents/how-to/tools/code-interpreter?view=foundry-classic&pivots=csharp
I have (in my local Visual Studio Environment)...
- 150
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32
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Weird linker error "undefined reference to `__imp__vsnprintf'" in "libcrypto.a" in C++ Windows project?
I've been working on a C++ project. I have been using 2 Windows PCs for building it and both worked fine with the same (kinda janky) setup. I recently got a new computer and I get a linker error. My ...
- 122
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18
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vulkan/vulkan.h: No such file or directory
I am new to Vulkan and I am on Windows 11. I downloaded and installed the Vulkan SDK on my Windows machines. When I try to compile, I keep seeing:
vulkan/vulkan.h: No such file or directory
I have ...
- 495
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20
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React-three-fiber: Cannot convert undefined or null to object (useRef)
I’m running into a strange issue with react-three-fiber that only shows up in development, but not after deploying to Vercel.
Here’s my setup:
<Canvas gl={{ antialias: true }} camera={{ position: [...
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answers
20
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What domain to add to Firebase Authentication for Firebase Studio with Google Auth?
I'm using Firebase studio to generate a small app, with Google Auth enabled. The app shows up fine, but when trying to use the Google Auth, like this:
async function logInWithGoogle(auth: Auth) {
...
-4
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0
answers
15
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List data using CLI or editor in AWS OpenSearch
Is there a way to list and edit data in AWS OpenSearch using CLI or editor after I insert some data into Index?
- 1,096
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answers
21
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Android Kotlin: removeLastOrNull for MutableStateFlow List
Currently developing Android app on Android Studio in Kotlin.
I'm new to the recent Android development.
Some articles say when I use MutableStateFlow and collections like MutableList, I should assign ...
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0
answers
27
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Connecting SSAS 2019 on prem with Snowflake
I have a Tabular model in SSAS 2019 on prem. The data source is SQL Server running on the same machine. I need to reroute the data source to Snowflake. I created a legacy data source using an ODBC (64-...
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answers
88
views
Clang 22 changes in returning temporary reference?
I know the following is undefined behaviour, but I'm wondering why my version of Clang won't compile it at all:
class Registry2
{public:
template <typename component_t>
component_t& ...
- 62.4k
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answers
22
views
Kotlin destructuring declaration from a run block -- compiler error, or my error?
In the example below, if I try to turn val x into val (x,y) IDE complains vigorously.
If I try to make the return an explicit pair for the val (p,q) assignment it get the same errors.
I do not ...
- 5,643
0
votes
0
answers
15
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Pass item group elements to custom task array parameter in msbuild
I have a custom task written in C#. This custom task has an argument defined like this:
public required string[] StringArray { get; set; }
Then in a .csproj file I have these definitions:
<...
- 192
1
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0
answers
28
views
Storage::putFile() stores file to real disk despite having called Storage::fake()
I have a test which has a setup function that would call Storage::fake() function like so :
public function setUp() {
parent::setUp();
Storage::fake('public');
}
All the tests post an image that ...
0
votes
0
answers
11
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Use a build Target to create resource files that need to be embedded during the build
I have a project where I need to dynamically create .resx files based on other input files that are coming from somewhere else. These created .resx files then need to be compiled and embedded in the ...
- 192
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answers
21
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Query timing out despite making several changes
I have the following query:
$countries = Country::with('place.details')->get();
My website is timing out running this query, even when I set the timeout to 10+ minutes.
I discovered that if I ...
- 221
0
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answers
21
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Whitespace at the bottom of Jupyter Notebooks in Pycharm 2025.2.5
I switched from using JupyterLab in my browser to Jupyter Notebooks in Pycharm itself since it has improved since my last version. However, I find it quite disturbing that there is a lot of whitespace ...
- 495
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How to implement Gtk 4 Rust file drag and drop?
I have been trying to implement a simple drag and drop application in Gtk 4 Rust but I am unable to implement a working version. I can see connect_accept getting triggered, but no matter the result, ...
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answers
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Unique ID registers in HPS (ARM) side of Cyclone V
I need to uniquely identify individual devices at runtime from the HPS (ARM Cortex-A9) side.
Does the HPS side of the Cyclone V SoC have any built-in unique ID registers, such as:
- A hardware serial ...
Advice
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28
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css/react/mui border radius like
Graphic designer designed this component that should display forms and messages like an auth form...
I'm a bit confused on how should I code the top right border... I was thinking a simple border-...
- 2,063
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answers
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suppress onnxruntime warnings
I have a node.js project doing speech-to-text transcription with the xenova/transformers models. My project shows a lot of warnings - how do I suppress the warnings to log only errors?
I've tried ...
- 863
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23
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Why my Alexa Devices shows unresponsive in app
I want to enable Alexa voice control for my smart home device. I was able to discover device. Now all devices are showing in Alexa app but all devices showing "Device is unresponsive".
This ...
1
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0
answers
62
views
AudioSystem,isAudioLineSupported returns false
I am trying to use some Java audio code that worked back in 2019. I am now using the Eclipse IDE with JavaSE-21 running on Windows 11. The following code is not working:
AudioFormat af = ...
- 396
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answers
21
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WPF Modal Window renders completely white (blank) in Hybrid WinForms application under load
I am maintaining a legacy hybrid application (Main App is WinForms, hosting WPF UserControls via ElementHost).
The Problem:
When opening a WPF Modal Window (Window.ShowDialog()) from the WinForms main ...
- 1
0
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answers
43
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Is it possible to connect to a local Python server using secure web sockets from a browser console on an HTTPS webpage?
We installed websockets for Python on macOS using this terminal command:
(.venv) a@as-MacBook-Pro dic % python3 -m pip install websockets
server.py:
#!/usr/bin/env python3
"""Secure ...
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0
answers
7
views
How to make Drawer Screens in Navigator appear dynamically in react native?
I am trying to make a Drawer Screen Tab appear dynamically according to a redux state value but this practice is not good as when I change the value of redux state, the whole component remounts ...
2
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0
answers
4k
views
Play mp3 file from Android file:///storage/emulated location
I have an android app written in cordova/ionic which has a requirement to show all music files in the device in a list. I am using cordova-file-plugin to recursively
load the music files. I am using ...
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0
answers
18
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Error: The datasource property is required in your Prisma config file when using prisma migrate dev
when upgrading to prisma 7 and running prisma migrate dev, the error below appears.
Error: The datasource property is required in your Prisma config file when using prisma migrate dev
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22
views
Single Value Extended Property to extract URL form mail body
I Tried of using this PidNameExtractedUrls Single Value extended property to extract the urlset from my mail body but it didn't worked
This is the endpoint i used -> https://graph.microsoft.com/v1....
- 1