Code snippets

You will find here 4 code snippets I find useful so I don't have to Google ™ or Stackoverflow ™ them when I need. There are also code snippets I always forget! 😁 Sometimes, related links to the code will be available. The main difference with other random snippets you will find on the web is that in most cases (for the Symfony related ones) you will be able to run them directly from this website to check the output so you can verify it works as expected ™.

This snippet shows how to execute simple math operations in the terminal using shells like bash or fish. In this example, we calcu...

terminal

Published on 2024-07-02 • Modified on 2024-07-02

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This snippet shows how to prevent duplicates in bash history. Note that it is automatically done when using Fishshell. ...

bash

Published on 2024-04-27 • Modified on 2024-04-27

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This snippet shows how to display the status code of the last executed command in the terminal. It can be helpful in shell scripts...

terminal

Published on 2023-10-21 • Modified on 2023-10-21

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This snippet shows an example of a simple and clean prompt for the fish shell. I first saw this snippet on the blog of Gerald Kasz...

fish

Published on 2023-09-06 • Modified on 2023-09-06

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