Latest Questions

FFmpeg re-wrap of a TS-AAC audio transport stream file to M4A-AAC: what happens by default (no "-codec copy" etc.)?

What happens if you simply do ffmpeg -i aFile.ts aFile.m4a as opposed to ffmpeg -i aFile.ts -codec copy aFile.m4a, when the TS file contains only a single strea

type 'Future<dynamic>' is not a subtype of type 'Map<DateTime, List<Event>>'

Hi I'm trying to convert a Future list into a LinkedHashMap and I'm having But I'm returning a Future Dynamic This is my class class Event { final String cal

How to live stream python-generated audio signals?

I am working on a project that generates audio signals randomly. The Python program I wrote can generate continuous audio signals that I could, for instance, sa

Hello, so im using localstorage to store my input data from tags created. so i have multiple input fields,

So basically the issue i'm having is: For every user, lets say theres tom and daniel, with different details each, with an input bar to add tags. So if i add tw

Divide a list into sublists such that difference between any 2 elements in a sublist should not exceed k

Can anyone provide an approach for this. Divide a list into sublists such that the absolute difference between any 2 elements in a sublist should not exceed a '

configuring Airflow ssh connection in google cloud composer

I'm trying to configure a SSH connection from Airflow UI on google cloud composer environment to an on premise posgresql server Where I should store my private

Querying a nested JSON file in Python without Indexing

I have the below Json file which I need to query to get the values of the keys inside 'validations' in a list for example the column_values_not_null output will

JavaFX Maven shaded jar fails to open on double click but can run from terminal

This is the Maven shaded plugin I'm using in my pom.xml: <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>mav

How to make other methods call after return OK response to client in ASP.Net Core

I am using the asp.net core WebAPI Project in which a client is uploading some files to a server. The whole uploading is done using chunks. The problem is when

GCK Preemptible Node AGE shows 6days

As per the GKE documentation, preemptible VMs only last for up to 24 hours after creation. However, in our GKE cluster where we have node-pool with preemtible i

Command line arguments

How would i go about coding (in C) a program that accepts one command line argument, (that includes the program name and the port number that will be used for t

SES refuses to send email from own domain even though domain and email address are verified + no sandbox

I have added my own domain (a namecheap domain) to AWS SES and created the CNAME records at namecheap about a week ago to use Easy DKIM. I added an email addres

I'm trying to create a 2D vector to which i can append values easily

In my head it seems like creating (a) vector by pushing n number of elements and then appending the (a) vector to the (b) vector to make a 2D vector. I'm still

Angular Material component is not looking like it should be

I'm using Angular Material components in my web application. But the thing is everything is working fine but The components are not displaying as they should be

how to print a vowpal wabbit regression model in contextual bandits setting

I am using vowpal wabbit for contextual bandit problem, in python. Vowpal wabbit has a prediction model that uses the doubly robust method to build a regression

Python Socket Listener error with connecting to bash reverse shell - `bash: cannot set terminal process group (1057): Inappropriate ioctl for device`

Python Socket Listener error with connecting to bash reverse shell - bash: cannot set terminal process group (1057): Inappropriate ioctl for device I am workin

Algorithm to find binary value of all cells in (n x n) Tic-tac-toe board?

I found this great answer by Gary C, which uses bitwise operators and minimal number of comparisons to check for a win in Tic-tac-toe. The only issue is that th

What is an undefined reference/unresolved external symbol error and how do I fix it?

What are undefined reference/unresolved external symbol errors? What are common causes and how to fix/prevent them?

Python - TensorFlow - Facial Recognition App

I follow guide to build facial recognition app , code runs in problem on training models every thing runs fine except the training models: any suggestions ? @tf

Split a comma delimited Pandas Column of Type Object

I have a pandas df with a column that have a mix of values like so | ID | home_page | | ---------| -----------------

How to comment out code in VS Code without indent?

Currently, after commenting out the code (e.g. in BASH script) in VS Code I get: function foo { #function bar { # echo 'Le Bar.'; #} } but I'd

In Windows cmd, how do I prompt for user input and use the result in another command?

I have a Windows .bat file which I would like to accept user input and then use the results of that input as part of the call to additional commands. For examp

Error 400 when submitting a form with an input checkbox

I have this form: <form id="formUpload" action="/php/upload.php" name="formUpload" method="post" enctype="multipart/form-data"> <div class="row mb-

Why am I getting this error unexpected type required: variable, found: value in my method?

I am trying to update my account balance. I have a getAccountBalance accessor in my Account class in the same file as my main method, my main method has the Acc

Solang - panicked at 'type not allowed'

I am trying to get an Ethereum smart contract up and running for Solana. I'm using solang and it had a few issues that I was able to fix, like Solidity's assemb

Why does a non-constexpr std::integral_constant work as a template argument?

My question is why the following code is valid C++: #include <iostream> #include <tuple> #include <type_traits> std::tuple<const char *, c

What is `null false` in mutations graphQL rails?

module Mutations class BaseMutation < GraphQL::Schema::Mutation null false # <---- what is this? end end In a lot of classes, I see this function

MIPI dphy driver probed with Invalid resource error

Hello we have custom rk3399 based board which runs debian image that we compiled with the help of this resource : https://wiki.radxa.com/Rockpi4/dev/Debian. We

Nginx reverse proxy with prefix not working correctly with spring boot app

Hi Stackoverflow community ! i am trying to access to my spring boot app behind nginx reverse proxy in docker swarm architecture. the problem that when i go to