Posts by Flavio Lucas Fernandes • 5 points
3 posts
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answer1875
viewsQ: React Navigation Error: Undefined is not an Object (Evaluating '_this.props.navigation')
I’m facing the following mistake: Router.js import {createAppContainer, createStackNavigator} from 'react-navigation' import Main from './telas/Main' import Voluntario from './telas/Voluntario'…
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answers140
viewsQ: Problem running facial recognition test with Python - Opencv
When executing the following test code: import cv2 import os import numpy as np from PIL import Image detector_face =…
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answer48
viewsQ: Difficulty running a Select in Postgresql
I am having a difficulty in making a select in postgresql, in the select in question, I would like to display the name of distinct cities related to two distinct tables, below follows the DER and…