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How do I manage ChatGPT prompts on macOS?
How do I manage ChatGPT prompts on macOS?

123 reads
Category: Artificial intelligence
Level: Beginner

Salutation voyageur? (what? what plagia?), On this blog, there hasn't yet been an article on chatGPT, why? Quite simply, because if it's to tell you the same thing you've already seen elsewhere, there's no point. So I've been waiting for something interesting and useful to tell you, and it looks like I've got one. If you're using ChatGPT, you must have accumulated quite a few prompts for communicating with it, and then after a while you realize that "copy/paste" isn't the most practical...

Ludovic Frank - Freelance developer
Ludovic Frank
May 8, 2023
How do I create an iOS widget with React Native?
How do I create an iOS widget with React Native?

123 reads
Category: Mobile development
Level: Confirmed

Well, happy new year! Admittedly, I'm a little late in wishing you a happy new year, but January is always the month for getting back into the swing of things, planning for the year and getting back in touch with just about everyone. Not to mention the galettes ... anyway 😛 Today I wanted to talk about a handy little tool that appeared on iOS 14: widgets. Personally, I use them a lot for apps that give me info at a glance like the weather, the day's to-do list, the calendar, et...

Josselin Dionisi - Freelance developer
Josselin Dionisi
Feb 3, 2025
What is WEBP and why use it?
What is WEBP and why use it?

122 reads
Category: Web development
Level: Confirmed beginner

Hello there, This week we're going to be talking about image formats. In fact, this article follows on from my article on CSS, and we're going to be talking about optimizing sits, in this case images. First of all, we'll review the older image formats, find out how to optimize them and finally talk about WEBP. We'll even see how it's possible to have a site or application that uses this format automatically, as is the case on the site you're currently visiting. Other image formats We'...

Ludovic Frank - Freelance developer
Ludovic Frank
Oct 10, 2022
What makes a good developer?
What makes a good developer?

122 reads
Category: Technology and business
Level: Beginner

Hello there, This week we're going to talk about what makes a good developer, but not in the way you might think. The idea for this article comes from the discussions I have with my customers and why they enjoy working with me. This article also comes from the fact that, last weekend, I was taking a look at the state of the infrastructure on which this site (and the customers) are hosted, and in two years a lot has happened.... Are you ready? Then let's get started. What this artic...

Ludovic Frank - Freelance developer
Ludovic Frank
Feb 6, 2023
Three new free services for VSEs and SMEs
Three new free services for VSEs and SMEs

122 reads
Category: Technology and business

Hello little wolves 🙂, Happy New Year 2025! So, have you been spoiled for Christmas? 😁 As far as I'm concerned, in December I wanted to set myself a slightly "silly" challenge. The idea was to create three free SaaS that meet real needs that can arise in VSEs and SMEs. In fact, you've probably already seen them... Yes, the little orange insert above the blog posts! So, shall we talk a little more about these little SaaS and their history? Let's get started! Creati...

Ludovic Frank - Freelance developer
Ludovic Frank
Jan 8, 2025
What is CI/CD?
What is CI/CD?

121 reads
Category: Development
Level: intermediate

Just like Github or Docker, most of today's developers have come across this strange collection of letters. Well, today we're going to tell you what it means, what it is and what it's for! Continuous Integration(CI) and Continuous Deployment(CD) are steps in the versioning of your code. In fact, if you'd like us to explain versioning, Git and all that follows in another article, don't hesitate to let us know! Continuous integration This stage consists of carrying out a battery of te...

Josselin Dionisi - Freelance developer
Josselin Dionisi
Feb 14, 2022
Bootstrap user? Try Tailwind
Bootstrap user? Try Tailwind

120 reads
Category: Web development
Level: Confirmed

I bootstrap, you bootstrap, he bootstrap, we bootstrap... Oulah, what's wrong with me ... ? Hello, hello? This week, we're going to talk about CSS, and more specifically about CSS frameworks, the best-known of which is Bootstrap, and the new kid on the block, Tailwind, who's trying to steal its number 1 spot... Bootstrap released in 2011 This framework arrived at a time when the web looked nothing like it does today - just to give you another date, Chrome came out 3 years before. B...

Ludovic Frank - Freelance developer
Ludovic Frank
Jan 25, 2022
How do you code a project for several people?
How do you code a project for several people?

120 reads
Category: Development
Level: Confirmed beginner

What does it mean to code with several people? As developers, you're geeks who work alone from home, aren't you? Well, not quite. In fact, if we just coded alone, we wouldn't get very far as developers. Helping each other and working together are the pillars of the IT world. So today we're going to take a look at the main forms that exist, and why they're useful in your apprenticeship or career as a developer? Peer-programming One of the best-known and most natural forms of mutual a...

Josselin Dionisi - Freelance developer
Josselin Dionisi
May 16, 2022
Lightning Network, the payment system of tomorrow?
Lightning Network, the payment system of tomorrow?

119 reads
Category: Blockchain
Level: Confirmed beginner

Hello ?, This week we meet again for an article talking about the cryosphere. I'd rather say in advance that this article won't be super-specialized from a technical point of view, its aim is to introduce you to the technology, and for those who wish to go further, I'll let you sand down your favorite search engine? If you like, you can take a look at my article on blockchain and Bitcoin, which I wrote a few months ago. Bitcoin, a store of value Today in the world of finance, Bitcoin...

Ludovic Frank - Freelance developer
Ludovic Frank
Feb 28, 2022
How does a service like Cloudflare protect against DDoS?
How does a service like Cloudflare protect against DDoS?

119 reads
Category: Computer security
Level: intermediate

Hello 🙂, We use the internet every day, gigantic amounts of data transit on the internet, all of this is possible thanks to the network, as you read these lines, the content of this article has transited the network to reach you. Sometimes, however, it's possible to abuse this network, and carry out what are known as DDoS attacks (denial of service attacks). Here, for example, is feedback on a very large attack. In this article, we'll try to explain as clearly as possible how thi...

Ludovic Frank - Freelance developer
Ludovic Frank
Sep 4, 2023