Latest Questions

time series bar plot showing the values being the sum for a given time period

There has a time series data, such as the following ones. Time Order nun 0 2/10/2019 200 1 3/3/2019 150 2 3/15/2019 50 3 3/2

Adding product description to shop page

I want to add the product description / Additional information (dimensions and weight) to my client's products on the shop page. It's an online art gallery and

How to use log4j.xml for spring boot + log4j2 dependency

I have a log4j.xml with a customized appender like: <appender name="console" class="com.example.MyAppender"> <layout class="org.apache.log4

Emacs: How to remove wave underline in lsp header-line?

I'm not sure what it is for but it's a bit annoying and not helpful. How to remove that wave underline?

How can I install lib_mysqludf_sys on Windows?

I need to run a Python code from a mysql trigger and I found out I can use something similar to this: CREATE TRIGGER Test_Trigger AFTER INSERT ON SFCRoutingTabl

strlen defaulting to '40'?

new programmer here starting with the basics. I need to write a code that checks for the length of a string (line) and does things with it. I'm working on getti

How to get Max Date in an array?

I'm trying to get max day in an array of dates but it returns Invalid Date or null. Can't figure out what is wrong. Should I convert the values to another forma

How to call an event handler function written in one JFrame in another jframe?

How to make function selectRecords("select * from Seva_Details"); written in a JFrame accessible in another, separate JFrame? public void selectRecords(String S

Uncaught TypeError: Found non-callable @@iterator (react/typescript|esbuild-loader)

So i am trying to replace ts-loader with esbuild-loader in webpack, however it seems like as soon as I make the change, the page stops working. { test: /\.t

Is there a way to embed python turtle script in flask?

I am making a website with flask framework as a simple project, and I'm wondering if there is a way to embed a python turtle script, I know I can use the jinja

mongodb.service dies after running some hours in Ubuntu

I have used mongodb(v3.6.8) for my server(Ubuntu 20.04), it works well for years. Recently,it be killed and failed to restart by systemd after running some days

How can I use pysocks with surfshark credentials?

this is not working I get "Error connecting to HTTP proxy au-bne.prod.surfshark.com:3433: timed out" try: socks.setdefaultproxy(socks.create_connection(("a

What does .. (double period) mean in OCaml?

I'm looking at the following code: type (_, _, _) t = .. and can't find anything about it

How can i global configuring aws amplify?

I have configuring of storage, but i have one problem with customPrefix. CustomPrefix using for Storage.get and Storage.put. How can i do customPrefix for only

Not getting Confirmation code while trying to confirm emails using Identity methods. ASP.NET Core MVC

When i try to send confirmation email to user and then click provided link, i get current userId but not "code" like token or something, here is the classes: Co

When and why should I use void as the return type of a function in C?

I'm currently practising C and learning pointers and arrays. I watched a tutorial where the instructor changed the function from int aFunction() to void aFuncti

Python read volume of each tone fro audio file

I am trying to build some sort of ai using python which need to analyse the volume of speak and not only the frequencies. I was able to get arrays of frequencie

OWLKnowledgeExplorerReasoner - getObjectLabel always ends in error Unreachable situation

I am trying to access information about completion graph, but everytime it ends with error uk.ac.manchester.cs.jfact.helpers.UnreachableSituationException: Unre

What happens to a declared, uninitialized variable in C? Does it have a value?

If in C I write: int num; Before I assign anything to num, is the value of num indeterminate?

Convert x same size 2D numpy arrays to a 2+x column data frame

I have two ndarrays of size (m x n), and two lists of length m and n respectively. I want to convert the two matrices to a dataframe with four columns. The firs

ERROR TypeError: this.authService.injectAuthHeaders is not a function

I am getting following error Issue is i have a abstract class which is not getting injected, i dont know how to inject abstract class. looks like the issue is

Resizing image without distortion creates a square background but in black

In order to maintain the aspect ratio of my image I'm making use of the following code to create a square block and applying my image over this which is fine bu

NiFi FetchFile content repository implementation

What are the implications of executing FetchFile on the same file constantly? I suspect that new FlowFiles are created every time and the content is imported in

Why do I get an Recursion error whenever i am deleting a letter from a modified stirng And how do I solve it?

I am trying to make a choice game where you can write and rewrite a name of the character in the game but whenever I try to delete a letter whilst testing the c

GraphQL + ReactJS throws Error 400: Bad Request

I've been stuck at trying to submit my form for a couple of days now. I constantly get hit with the following error: "POST http://localhost:5000/graphql 400 (Ba

Uncaught errors by .catch clause in Promise for JSON HTTP request

I have this function that collects JSON data from an API endpoint: export const getDataAPI = (token_id) => { const url = `https://api.url.com/tokens/` +

pinpoint put_events from lambda function NotFoundException

I have set up an AWS PinPoint project and I'm trying to test it by sending an event from a lambda function: import boto3 import datetime import time client = b

How to animate visibility of mesh in react three fiber?

I have a 3D model. I have the access to the mesh. What I want is to animate the visibility on button click. When I press a button the mesh should be invisible b

IAnimal Interface implemnted by Dog and Cat and DogViewmodel and catViewModel takes IAnimal dependency. How to inject correct obj cat to CatViewmodel

I was asked the below problem in interview of injecting the correct type in dependency injection. I told i will use factory pattern and check the type before in

Kotlin #toCharArray giving wrong characters

I'm trying to loop through characters of a string. While doing so I found out that the #toCharArray function doesn't split special characters correctly. Here is