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opam install

Prosper Ndebele answered on September 16, 2024 Popularity 2/10 Helpfulness 1/10

answer opam install

related Making a react input file, being able to upload more than one

opam install

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bash -c "sh <(curl -fsSL https://raw.githubusercontent.com/ocaml/opam/master/shell/install.sh)"

Popularity 2/10 Helpfulness 1/10 Language shell

Source: opam.ocaml.org

Tags: opam shell

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Contributed on Sep 16 2024

Prosper Ndebele

0 Answers Avg Quality 2/10

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Making a react input file, being able to upload more than one

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import './App.css';
import React, {useState} from 'react';
import axios from 'axios';

function App() {

  const [file, setFile] = useState()
  const [uploadedFileURL, setUploadedFileURL] = useState(null)

  function handleChange(event) {
    setFile(event.target.files[0])
  }

  function handleSubmit(event) {
    event.preventDefault()
    const url = 'http://localhost:3000/uploadFile';
    const formData = new FormData();
    formData.append('file', file);
    formData.append('fileName', file.name);
    const config = {
      headers: {
        'content-type': 'multipart/form-data',
      },
    };
    axios.post(url, formData, config).then((response) => {
      setUploadedFileURL(response.data.fileUrl);
    });
  }

  return (
    <div className="App">
        <form onSubmit={handleSubmit}>
          <h1>React File Upload</h1>
          <input type="file" onChange={handleChange}/>
          <button type="submit">Upload</button>
        </form>
        {uploadedFileURL && <img src={uploadedFileURL} alt="Uploaded content"/>}
    </div>
  );
}

export default App;

Popularity 3/10 Helpfulness 1/10 Language cpp

Source: www.filestack.com

Tags: upload input c++

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Contributed on Sep 16 2024

Comfortable Cassowary

0 Answers Avg Quality 2/10

opam install

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Making a react input file, being able to upload more than one

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