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Javascript 2021-09-14 22:04:03
manipulação de array javascript
const produtos = [ { id: 1, categoria: 'limpeza', name: 'Amaciante' }, { id: 2, categoria: 'limpeza', name: 'Detergente' }, { id: 3, categoria: 'alimento', name: 'ovo' }, { id: 4, categoria: 'alimento', name: 'alface' },];const idsAlimentos = produtos... Add solution -
Javascript 2021-09-14 12:51:03
cascading dropdown for forms react
import React from 'react'; class Dropdown extends React.Component { constructor(props) { super(props); this.state = { countries : [], states : [], cities : [], selectedCountry : '--Choose Country--', selectedState : '--Choose State--'... Add solution -
Python 2021-09-14 08:44:02
matrix multiplication python without numpy
The Numpythonic approach: (using numpy.dot in order to get the dot product of two matrices) In [1]: import numpy as np In [3]: np.dot([1,0,0,1,0,0], [[0,1],[1,1],[1,0],[1,0],[1,1],[0,1]]) Out[3]: array([1, 1]) The Pythonic approach: The length of your ... Add solution
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