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Valentin Quelquejay
Valentin Quelquejay

17 Followers

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Oct 11

Understanding Bufferbloat: 4G/5G vs Fiber optic, and How to Mitigate It?

I recently had to switch from Fiber-optic internet to a 5G connection. While at first, given the theoratical bandwidth offered by 4G/5G I thought this would not be a big issue, it turned out it's been more challenging than expected. And Bufferbloat is a big part of the problem. Bufferbloat Bufferbloat…

Network Engineering

6 min read

Understanding Bufferbloat: 4G/5G vs Fiber optic, and How to Mitigate It?
Understanding Bufferbloat: 4G/5G vs Fiber optic, and How to Mitigate It?
Network Engineering

6 min read


Published in

The Startup

·Feb 11, 2021

TOR? How Does It Work?

You surely have already heard about it. It would allow you to stay anonymous on the Internet. It is called TOR. But how does it work ? Is it useful ? What is TOR ? TOR is an acronym for «The Onion Routing project », original name of the software. TOR is based on « onion routing », developed in the 1990s by 2 American researchers to anonymize communications of US intelligence. The project became public in the 2000s.

Tor

6 min read

TOR? How Does It Work?
TOR? How Does It Work?
Tor

6 min read


Feb 6, 2021

How to display Alerts with different messages in SwiftUI in a simple and elegant way ?

While building a SwiftUI application, I had to find a way to display an Alert with custom messages depending on errors returned by my API reponse. It turns out this is not trivial as we can only have a single .alert() container in our ContentView. …

IOS App Development

2 min read

How to display an Alert in SwiftUI with different messages in a simple and elegant way ?
How to display an Alert in SwiftUI with different messages in a simple and elegant way ?
IOS App Development

2 min read


Feb 6, 2021

How to update the value of a state variable when app lifecycle changes in SwiftUI ?

I created a QR Code Scanner app in Swift to scan QR codes and check them against a custom backend. The app is quite simple : it has a two view. …

IOS App Development

2 min read

How to change a State variable value when app lifecycle changes in SwiftUI ?
How to change a State variable value when app lifecycle changes in SwiftUI ?
IOS App Development

2 min read


Jun 14, 2020

À la recherche de la vie privée

Vous l’avez certainement déjà entendu plus d’une fois : Google, Facebook, Microsoft, Apple…; ils collectent en permanence des centaines de gigabytes de données concernant chacun de nous pour personnaliser l’expérience qu’ils nous délivrent. Nous ne pouvons nous passer d’aucun de ces mastodontes du digital à l’heure actuelle. …

Cybersécurité

5 min read

À la recherche de la vie privée
À la recherche de la vie privée
Cybersécurité

5 min read


Jun 2, 2020

De l’importance du mot de passe

Nous vivons dans un monde de plus en plus digitalisé. Tout communique, tout va vite. Internet est magique : email, cloud, e-commerce, services bancaires, impôts, visioconférences, on ne compte plus le nombre de choses aujourd’hui bien plus faciles grâce à internet. Tout cela est rendu possible grâce au fait que…

Cybersécurité

8 min read

De l’importance du mot de passe
De l’importance du mot de passe
Cybersécurité

8 min read

Valentin Quelquejay

Valentin Quelquejay

17 Followers

Tech, Web3, Cybersecurity. Improving every minute.

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