To be able to edit code and run cells, you need to run the notebook yourself. Where would you like to run the notebook?

This notebook takes about 20 seconds to run.

In the cloud (experimental)

Binder is a free, open source service that runs scientific notebooks in the cloud! It will take a while, usually 2-7 minutes to get a session.

On your computer

(Recommended if you want to store your changes.)

  1. Copy the notebook URL:
  2. Run Pluto

    (Also see: How to install Julia and Pluto)

  3. Paste URL in the Open box

Frontmatter

If you are publishing this notebook on the web, you can set the parameters below to provide HTML metadata. This is useful for search engines and social media.

Author 1
👀 Reading hidden code
using PlutoUI
179 ms
👀 Reading hidden code
@bind file FilePicker()
242 ms
Error message

MethodError: no method matching getindex(::Nothing, ::String)

Stack trace

Here is what happened, the most recent locations are first:

  1. from This cell: line 1
    file_tekst = String(file["data"])
Keep calm, you got this!
👀 Reading hidden code
file_tekst = String(file["data"])
---

Alleen de tekst laten zien

👀 Reading hidden code
181 μs
Error message

Another cell defining file_tekst contains errors.

👀 Reading hidden code
Text(file_tekst)
---

In een textarea

👀 Reading hidden code
193 μs
Error message

Another cell defining file_tekst contains errors.

TextField((80,30); default=file_tekst)
👀 Reading hidden code
---