Latest Questions

Too many org.apache.kafka.common.metrics.stats.* instance been loaded caused OOM issue

we have project using kafka and kafka stream, recently we found OOM issue happen for the project, after analysis the dump file, we found that too many 'org.apac

Need t2.gstatic URL parameters for Web Scraping

I am checking to see if I can use gstatic to scrape favicon from websites. Below will fetch the websites Favicon: https://t2.gstatic.com/faviconV2?client=SOCIAL

How to read a .log file in Python

Can you please help me with to code that I can use to read .Log file and then change '-' separated value to different column. The Content in the file is: Config

Rotated Rectangle in EMGUCV over contours

Can somebody help me out please. I want to draw a rotated rectangel over my contours. i have found an Opencv code for python, but I need it for c# Emgucv. Can s

The inputs gives proper result but button doesn't work in selenium simple program

This is a simple code to add two values but whenever the code came to button it gives an error 'NoneType' object has no attribute 'click'. The values are filled

Parsing Nested JSON give Unhandled Exception

I am trying to parse complex Nested JSON, I have multiple classes to get down the JSON nests. I am looking for the numbers from this JSON { "data": { "att

What are the differences between BLEU score and METEOR?

I am trying to understand the concept of evaluating the machine translation evaluation scores. I understand how what BLEU score is trying to achieve. It looks i

Swinject always return nil when trying to resolve any object

I have the following Swinject implementation in my app - import Foundation import Swinject @propertyWrapper struct Inject<Component> { let wrappedVal

Flask application doesn't take into account the arguments in app.run()?

I have this issue : I use arguments to set the port and the debugger on like this if __name__ == '__main__': app.run(port=4200, debug=True) but it isn't ta

AWS Credentials in a Docker Desktop deployment

I am working on a .net 6.0 application that will run in an EKS cluster, but I am developing using Docker Desktop and Kubernetes. Whilst I can pass in the AWS_AC

Parametric estimation of a Gaussian Mixture Model

I am trying to train a model to estimate a GMM. However, the means of the GMM are calculated each time based on a mean_placement parameter. I am following the s

What value should I return in catch?

I just implemented a Try catch in my code, the error is because I have to return something in the catch, I can't understand is "what should I return?" 'Company

Order by calculated column with alias inside case expression

I've got a problem with my order by clause when using a calculated column with an alias as below: This order by works without any problem declare @Mode int = 1

How to use gettext with Twig templates in Slim Framework?

I'm working with Slim 4 Framework with a Twig engine for templates. Some time ago, Twig had an extension with {% trans %} tokens and |trans filter directly link

unable to parse using pd.json_normalize, it throws null with index values

Sample of my data: ID target 1 {"abc":"xyz"} 2 {"abc":"adf"} this data was a csv output that i imported as below in python data=pd.read_csv('location',convert

Java JAR file runs on local machine but missing file on others

The JAR file consists of the ffmpeg.exe file and it can run normally on my machine without any problems. However, if I try to run it on another computer it woul

Flutter - How to access http request coming to the application

I'm building a Flutter app (Web). I want to have a debug section there. Part of it should be dumping HTTP Headers sent to the application. So I'd want to have a

C++ reordering Singly Linked List

Hi I'm trying to write a code for singly linked list that reorders the nodes so that: L1->L2->L3->...->Ln to L1->Ln->L2->Ln-1->L3-&g

How to customize the hard wrap vertical line in Android Studio IDE for code formatting

When I apply "Format code" my lines of code automatically down line (many lines) even though my screen has enough space to display it on 1 line. I see it depen

Why does returned object not get attributes & methods of the class after __new__?

Index objects of diskcahe have the property _cache with Cache object inside it. Cache is created with few arguments from those in Index. Unfortunately, it can t

How can i Implement iterator insert (const_iterator position, InputIterator first, InputIterator last) of vector in c++?

Hello I am trying to make vector class in C++. and I want to make below one. Can you hint me how to make? https://www.cplusplus.com/reference/vector/vector/inse

I'm looking to get completed events counts but this query not working

My query let findEvents = await eventModel.aggregate([ { $match: { participants: { $eq: event.userId }, eventStatus: { $

Append Options tag to a modal using JQuery

I have a modal that I am appending based on user selection. Here is the code: var options = { 'option1': {'display': 'Series A', 'optionsB': {'name': 'John', 'c

How to mock @Viewchild MatInput in angular unit test cases

I am trying to mock viewchild in my angular test cases. here is my html file <mat-form-field appearance="fill"> <mat-label>Date</mat-label> &l

EXCEL Prevent range from being deleted

I want to be able to delete or add rows in Section A without moving Section B without protecting the sheet. Is there a way to sort of 'freeze' all those column

Pester for Connect-NetScaler

Hey guys having trouble writing pester for this function. The function is down below. Here is a link of the code if you prefer looking on here. https://www.powe

Create JSON dynamically with dynamic keys and values in Express Js

I am fetching API into my Express server which has several JSON key value pairs in one array. For Example: [{ "quality": "best", "url": "https://someurlhere.e

Get context in xml for "onDraw" in a custom view

I want to load an image from url in onDraw method for the view preview. I tried to do this using Picasso. But, I get an error in the xml. This is the onDraw met

The function can't be unconditionally invoked because it can be 'null' error shown while trying to get current user info from firebase Auth

Trying to get current user info after creating a new user but getting this error " The function can't be unconditionally invoked because it can be 'null' " whi

Why has coming Application Error When I deploy code on Heroku? What is the reason of this Error?

Most of the case when I deploy in my nodejs server on heroku. I just faced this issues called Application Error. Now Question is why this error appear when we d