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ValueError: Unknown label type: 'unknown' Keras to_categorical

I have a problem with this code. I have an error saying: ValueError: Unknown label type: 'unknown'. First I changed RandomUnderSampler(ratio='majority') to Rand

Can't seem to be able to use Invoke (reflection method) with Returns (from NSubstitute), so how else can I mock a protected method?

I am trying to use reflection within my unit tests in order to call a protected method. The protected method takes an argument that can be any string and I am t

Passing data from controller to header in modal

Please help me.. I want to pass some text from controller to modal in header tag.. This is what I want to send to header at modal from controller's method: $thi

Django: TemplateSyntaxError at /category/2/

1. Summarize the problem I great custom tag. In file news_tags.py from django import template from news.models import Category register = template.Library()

Google Sheets Apps Script - set all blank cells in a column to zero

I am a novice when it comes to macros or Google Sheets Apps Script. I'm trying to write a Google Sheets macro to reformat data periodically exported from a webs

installing slycot issue [Ubuntu 18.04]

I'm trying to install the python slycot package on ubuntu 18.04. But, I can't quite find the way to do it. I keep getting the following error: alemoreno@alejand

why does spring security give empty password to password encoder?

I am using spring security with BCrypt Password encoder for authentication. when i want to login, Spring security fetchs user data with JPA correctly but for ch