Code snippets

You will find here 22 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 ™.

Tags PHP (119) Symfony (113) JavaScript (30) array (22) string (21) Doctrine (20) Twig (20) Docker (18) Debug (18) Validation (14) Docker compose (14) Form (13) date (13) html (13) random (12) GIT (11) bash (11) DevOps (9) MySQL (9) Routing (8)

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Comparing two DateInterval PHP objects

This snippet shows how to compare two DateInterval objects. We can't directly use the spaceship operator on DateInterval objects o...

PHP

Published on 2022-07-13 • Modified on 2022-07-13

PHP date dateinterval spaceship

Getting the properties' original values of a Doctrine entity after an update

This snippet shows how to get the properties' original values of a Doctrine entity after an update. One learns every day, I have u...

Doctrine

Published on 2022-01-25 • Modified on 2022-01-25

Doctrine entity refresh unit-of-work changeset entitymanager

Reinitializing a Doctrine entity after a modification

In this snippet, we see how to reinitialize a Doctrine entity after a modification. The trick is to use the refresh() function of ...

Doctrine

Published on 2022-01-06 • Modified on 2022-01-06

Doctrine entity refresh unit-of-work changeset entitymanager

Getting the columns count of the terminal

In this snippet, we see how to get the columns count of the terminal. The two following commands produce the same result. In the f...

terminal

Published on 2021-12-21 • Modified on 2021-12-21

terminal unix shell process bash

Replacing text in a file with SED on macOS

In this snippet, we see how to replace text in a file with SED on macOS. Sometimes Unix commands do not behave exactly as they wou...

mac

Published on 2021-07-14 • Modified on 2021-07-14

mac macOS unix DevOps bash

The PHP interfaces' cheatsheet

In this snippet, we see a typical PHP interface. I have added comments inside about what is allowed are not. For each case, I have...

PHP

Published on 2021-06-15 • Modified on 2021-06-15

PHP Cheatsheet

A better Docker MySQL heathcheck

When you use a database container for MySQL, you start the service by calling docker-compose up -d db. But, if you run a Symfony c...

Docker

Published on 2021-02-06 • Modified on 2021-02-06

Docker Docker compose MySQL container service bash

Checking if the Elasticsearch service of a Docker container is ready

This is the third part of the "wait-for-this-service" series (check the links below the code). In the last snippet, we saw how to ...

Docker

Published on 2020-09-08 • Modified on 2020-09-08

Docker Docker compose elasticsearch container service bash

Checking if the MySQL service of a Docker container is ready

In the previous snippet, we saw how to do it for a Postgres service; now it's for MySQL. The process is similar, but there is a sl...

Docker

Published on 2020-09-03 • Modified on 2020-09-03

Docker Docker compose MySQL container service bash

Checking if the Postgres service of a Docker container is ready

In this snippet, we will see how to wait for the Postgres service to be available before using it. It's to avoid the following kin...

Docker

Published on 2020-08-30 • Modified on 2020-08-30

Docker Docker compose postgres container service bash

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