strace programm allow us to figure out what a program does under the hood.

Part 2 (x86 asm, linux kernel)
Part 3 (ftrace, disk layouts, ext4)

Solution : box the iterator and give the proper lifetime in signature function :

pub fn values<'a>(&'a self) -> Box<Iterator<Item = &i32> + 'a> {
        // ...
}

Thanks a lot for this post; it is much clearer in my mind.
And the explanation for the prelude module.

Covering Rust syntax and most used concept as fast as possible : that's great !

Avec la version en ligne

Les 3ères formes normales en base de données

Wow such great explanations of JIT (Just-In-Time Compiler), Assemnly, JS and WebAssembly all together.

And now we understand why Rust seems better for WebAssembly. The Rust compiler manage the garbage collection at compile time.

And why WebAssembly seems promising.
I guess that more video games will be loaded directly from the web browser in the future

Well, the content is substantial

Oui !

La petite commande bashqui permet de générer un mot de passe :
gpg --gen-random --armor 2 SIZE avec SIZE étant la taille du mot de passe

Un superbe guide pour Android afin de bloquer les noms de domaine publicitaire

Un guide pour compiler du Rust en WebAssembly et l'intégrer à du JS

How to revoke a GPG key.