Latest Questions

Turtle distribution

How to create a set of turtles with the rising distribution of their location from the edge of the environment to the middle?

Get ROI feature vector from Faster R-CNN using Pytorch

I am training a faster R-CNN model in pytorch and I want to extract feature vector from roi-heads layer. I am using the following code: model = torchvision.mode

Are there any Datastructure and Database feature that could handle tag of tags?

I want to categorize data to search for content that can be tagged. However I want a tag to have relationship with other tag too and so it could be searched for

How to automatically align choices in LaTeX?

I'd like to align choices automatically in LaTeX document. I've found others' questions similar to mine, but there are mainly three problems. (url) ・how

How to determine the article PDF download link from the article webpage?

I would like to download some articles from my DOI list automatically (about 1500). Using doi.org I can get a website content for every of them. But the problem

Why cv2.write saves black images?

hi folks, greetings am using this code that I found on the web, to apply a wiener filter on an image, the code : from scipy.signal.signaltools import deconvolve

searching in range between columns using sqlite3 in pandas

I have found solution to my problem in one question Merge pandas dataframes where one value is between two others I tried to modify it for my situation but it d

Merging the object having array in JSONata into array of objects

I need to merge the array item to object using JSONata If my input is {"skus":[ { "a":1, "c":3, "b":["n"] }, { "a":6, "c":7, "b":[

bat file in Windows scheduler not running python script

I am trying run a python script to update a ppt presentation. I have also tried this a year ago with running a regression and updating a table in SQL and didn't

Sum numbers inside a table

Can anyone help me how to sum numbers inside a table in React.js? My scenario is that I have Product table, inside product it has header column (no, product nam

Pythonic way of checking if a condition holds for any element of a list

I have a list in Python, and I want to check if any elements are negative. Specman has the has() method for lists which does: x: list of uint; if (x.has(it &l

got a vertical scroll bar after adding ckeditor in Django

before adding ckeditor my webpage was working fine but when I add ckeditor to my textarea field I got a vertical scroll bar. my problem is I want to remove that

Repeat a loop a number of times

// What's the minimum number of times you have to flip a coin before you can have three consecutive flips that result in the same outcome (either all three are

Decorator @property on ASP net core like in django

The thing is that like in Django which you can add model properties without changing the model class using the @property decorator. I'm trying to achieve same w

Aurelia hiding/ and showing div element when button click is not working

I am trying to hide and show div element based on the button that is clicked. I used if.bind and show.bind, but neither of them is working. View: <div class=

I keep getting error "Directory stack not that deep" I have adjusted the <= sign but to no avail

My code below wont run due to " Directory stack not deep error...Pls tell me what's wrong. I suspect the error is in the while loop. I have made several adjustm

Ruby NoMethodError: undefined method

I am using rack-reducer with rails. I am getting the error: #<NoMethodError: undefined method 'order_from_user_input' for #<DataPoint::ActiveRecord_Relati

How to get image from bytes in Python?

I have an image (jpeg). I get the bytes from it simply using open('img.jpg', 'rb'). And for instance I send that bytes to my friend. So which way using Python c

How to fix 'java.lang.NoClassDefFoundError: org/springframework/validation/annotation/ValidationAnnotationUtils' In Spring MVC

I have Spring MVC application with JSP and the server is Tomcat. when I run this web application. Tomcat log as follows. 24-Feb-2022 16:13:16.054 SEVERE [http-n

Unexpected identifier '_classCallCheck'. Import call expects exactly one argument

Unexpected identifier '_classCallCheck'.import call expects exactly one argument. Problem with React Native. I tried everythig from google, but it didn't work.

How to disable typing but allow copy and paste in a text box in Angular 8?

I want to restrict typing in a text box but I need to paste anything inside that textbox in Angular

Get data that's in the JSON but not in the table/HTML

I'm trying to get the information that is in the url but JavaScript returns to the HTML table "undefined". Does anyone have any idea what mistake I might be mak

Remove '.php' file extension but still validate paramaters after trailing slash?

I've been searching for how to do this, and I haven't been able to get anything to work yet. I want to remove the '.php' file extension from all files that have

getting Error Code: 2013 Lost connection to MySQL server during query while running recursive stored procedure

I have read almost all related questions. but its not working for me. I am trying to traverse through whole child parent data to do so I have made recursive sto

Pairwise Balanced Incomplete Block Design in C

I have to make a pairwise BIBD in C (using backtracking), but i don't know how to generate the blocks and check for pairs of points I thought I could make a 2d

Regex Error: A lookbehind assertion has to be fixed width [duplicate]

My pattern works in JavaScript. (?<=(?:username|Email|URL)(?:\s|:))[^\n]+ However, when I try to use it in PHP, I get this error: A lookb

Reading multiple .Rmd scripts including SQL-queries from a separate .Rmd script

I have created a .Rmd script where I try to read multiple external .Rmd scripts that includes a combination of R and SQL syntax. For this I tried to use: rmarkd

How to add token in the Header for the python azure function app Http response and to get the status code of 200. Then it has got to the main code

How to get the Token from the user and we pass in its python azure HTTP trigger function app and once the status code is 200 then only it has to go to the main

vue + vite + ubuntu 20 bugs

I'm very confused. I just saved my code to github from windows, where the vue.js app compiles successfully. But when opening exactly the same code in ubuntu, wi

Nginx Ingress on Kubernetes Cluster

`I had a working Ingress controller version 1.0.0 (Bitnami). It stopped working one fine morning, and it appeared that the error was due to the version being de