Code snippets

You will find here 170 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 ™.

In this snippet, we will see how to detect the status of the Internet connection with JavaScript. A message is displayed just abov...

JavaScript

Published on 2020-07-12 • Modified on 2020-07-12

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In this snippet, we will see how to extract a result from an array using the array_reduce PHP function and a closure. I get all th...

PHP

Published on 2020-07-11 • Modified on 2020-07-11

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In this snippet, we will see how to get your public IP address with the Symfony HTTP client. Be careful that here, by public IP, I...

Symfony

Published on 2020-07-05 • Modified on 2020-07-05

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In this snippet, we will see how to redirect all URLs of a domain to HTTPS through an Apache vhost. Be careful that I use this whe...

Apache

Published on 2020-07-04 • Modified on 2020-07-04

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In this snippet, we will see how to loop on JavaScript arrays. I will go straight to the point and show my preferred ways, the fir...

JavaScript

Published on 2020-06-19 • Modified on 2020-06-19

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In this snippet, we will see how to test the type of a variable in a Twig template. We will create a small extension for this purp...

Twig

Published on 2020-06-15 • Modified on 2020-06-15

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In this snippet, we will see how to test if a variable is defined with JavaScript. To correctly understand the following code, we ...

JavaScript

Published on 2020-06-04 • Modified on 2020-06-04

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In this snippet, we will see how to create a PostgreSQL database with an associated user of the same name. We create a user then w...

postgres

Published on 2020-05-27 • Modified on 2020-05-27

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In this snippet, we will see how to add or remove a class from an HTML element with JavaScript. It can be done with the classList ...

JavaScript

Published on 2020-05-23 • Modified on 2020-05-23

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In this snippet we will see how to alter the title element of an HTML document dynamically. It is something I use on my pomodoro.f...

Vue.js

Published on 2020-05-16 • Modified on 2020-05-16

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