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Running Docusaurus with Docker

6 min read
Christophe
Markdown, WSL and Docker lover ~ PHP developer ~ Insatiable curious.

Running Docusaurus with Docker

As you know, this blog is powered by Docusaurus.

I'm writing blog posts in Markdown files (one post = one .md file) and Docusaurus will convert them into HTML pages.

In this first article, we're going to learn how to install Docusaurus... ouch, sorry, not install Docusaurus as we're going to use Docker to simplify our lives.

Markdown linter - solve formatting issue in md files

2 min read
Christophe
Markdown, WSL and Docker lover ~ PHP developer ~ Insatiable curious.

Markdown linter - solve formatting issue in md files

You are writing Markdown .md files (and you're so right) and you just wish to check (and autofix) some issues like having multiple blank lines, mixing bullet types (- and * in the same document), using a # title followed by ### (i.e. you forget the level ##) and many more.

There is a tool for this: Markdown lint and, a Docker image peterdavehello/markdownlint.

Let's learn how to use it.

Compare environment files in the Linux console

4 min read
Christophe
Markdown, WSL and Docker lover ~ PHP developer ~ Insatiable curious.

Compare environment files in the Linux console

This is a very common source of problems using .env files: you've two or more different .env file like .env and .env.example.

You're a programmer and coding a new amazing feature. You're adding one or more new environment variables to your local .env file and everything is working fine on your computer.

Boum! Your feature is buggy.

A colleague copy the source code from a versioning system like Github/GitLab or, second scenario, someone will deploy the feature on a server and your feature is broken.

Why? Because the variable(s) you've added have been added in your local .env file, on your computer only.

As you know, you have to create the variables in the .env.example file too but let's be honest, nobody thinks about it.

Batch edit of environment file

4 min read
Christophe
Markdown, WSL and Docker lover ~ PHP developer ~ Insatiable curious.

Batch edit of environment file

When deploying a project on servers, we need to pay particular attention to the .env file. This file is crucial and will determine whether our application works properly (or crashes).

The normal way of doing things is to run a git clone command to get the latest version of the application from a repository (branch test for a test server, dev for an acceptance server, main for a production server).

Once cloned, the next command will be to create the .env file and it's done using cp .env.example .env.

And that's where the obligation to be meticulous begins.

Search and replace (or add) using sed

3 min read
Christophe
Markdown, WSL and Docker lover ~ PHP developer ~ Insatiable curious.

Search and replace (or add) using sed

Today, I was facing (once more) with the following need: I need to update a setting in a text file but if the variable is not yet present, I need to add it.

So, in short, I need to make a search and replace or insert new line.

Using sed it's quite easy to automate the search & replace but how to append?

WinSCP - Retrieve a stored password

One min read
Christophe
Markdown, WSL and Docker lover ~ PHP developer ~ Insatiable curious.

WinSCP - Retrieve a stored password

More than once I've found myself in the situation where I've got a site saved in the WinSCP configuration where I've saved the password and, um, gosh, what was it?

Did you know WinSCP provide an option to show you, in plain text, a stored password?

Autosave feature in VSCode

2 min read
Christophe
Markdown, WSL and Docker lover ~ PHP developer ~ Insatiable curious.

Autosave feature in VSCode

How many times have you modified a file in vscode (and forgotten to save the modification) in order to refresh it from your web page, run the script from your console, etc., and then thought Oh no, damn, it still doesn't work?

And it can take several minutes and back and forth before, damned, silly me, I didn't save my modification.

And even more so when you've done a Search&Replace in several files; some having been saved and others not.

Let's see how to avoid this.

Getting the number of published posts

One min read
Christophe
Markdown, WSL and Docker lover ~ PHP developer ~ Insatiable curious.

Getting the number of published posts

Docusaurus didn't provide an easy way to retrieve the number of blog posts but there is well a trick.

There is an automatic page called archive like /blog/archive/.

On that page, all blog posts are displayed by year and months. With a document.querySelectorAll console instruction it's possible to make the count as suggested on https://github.com/facebook/docusaurus/discussions/9712

Using variables from external file in your Quarto project

4 min read
Christophe
Markdown, WSL and Docker lover ~ PHP developer ~ Insatiable curious.

Using variables from external file in your Quarto project

My use case is: I need to write some technical, long, documentation where I need to provide some information like IP addresses of used servers, some paths to the application, configuration folders, ...

The normal way to do this is to just put information directly in the documentation and to make sure to update every occurrence in case of changes during the lifecycle of the application.

The best way is probably to use an external file where information are stored in a key-value form and, during the rendering process of Quarto, replace short codes by values.