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| public class Vector2D { | |
| public double x; | |
| public double y; | |
| public Vector2D() { } | |
| public Vector2D(double x, double y) { | |
| this.x = x; |
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| import React from 'react' | |
| import axios, { post } from 'axios'; | |
| class SimpleReactFileUpload extends React.Component { | |
| constructor(props) { | |
| super(props); | |
| this.state ={ | |
| file:null | |
| } |