113 reads
Category: Social networking
Level: Beginner
Instagram has become a must-have social network, with 18-24 year olds spending an enormous amount of time on it and ... like all social networks its business model is to capture and resell attention. In this article, I propose a non-exhaustive list of ideas for improving your presence on this network. Put keywords in your account name and display name Instagram's search engine doesn't use the data in the "bio" to find a user, it only uses the data in the account name and display name, so...
113 reads
Category: Digitization
Level: Beginner
Hey, hello there ... it's been a long time ... well, a week! How have you been? Sunbathing, sunbathing? Yes, it's important to have a good time! Speaking of good times, have you been sitting on a terrace recently? No, because that's what we're going to talk about today. In fact, we're going to be talking about MealPay, a project that grew out of an adventure that began with my partner Josselin Dionisi. The QR Code as a contactless payment system In fact, the basic idea is simple: we're s...
113 reads
Category: Web development
Level: Beginner
The what? What's this now? No, I'm sure you've already heard of it. Double authentication, often referred to under the acronym 2FA (for 2 Factors Authentication), is the principle of requiring 2 proofs of identity from a user to connect to a site, app or service. So here's a scoop: you've all used this before, and for a very long time. And yes, when you withdraw money from a cash dispenser (or make a contact payment with your bank card), it's 2FA. You use your card itself, with its number a...
113 reads
Category: Tech tips
Today, we're going to talk about something that's of paramount importance to every developer: his machine! So I see you're coming, we're not going to debate which one is the best or which OS is superior to the others. 😛 Here, we'll simply give you some advice on the best tools on the Mac to get the most out of it. Homebrew, the genius in the Bottle Homebrew is the essential package manager for MacOS. It simplifies the installation, updating and management of software on your...
112 reads
Category: Computer security
Level: Confirmed beginner
Following the fire in a datacenter in France, I saw reactions on social networks such as "I've got my company in your servers", which gave me the idea of writing this article.Of course, it's not the owner of the data center who's to blame here, but accidents like this do happen, so you need to be prepared. By having a data backup strategy. Can you imagine? Losing your accounting data? I've already touched on this subject in my article "How to protect yourself from ransomware". The disaster r...
112 reads
Category: Web development
Level: intermediate
Hello hello hello, Today, we're going to talk about my latest little adventure: enabling a 142-year-old company to accept cryptocurrencies. Setting the scene I've been working with Les Frères Marchand, for over a year now, at first we made a website together (it was Ludo Dev CMS's second instance), then we got the urge to create an online cheese shop together, which has been online since September 2021. On this cheese shop, everything is automated to simplify life for customers...
112 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...
112 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'...
112 reads
Category: Web development
Level: Confirmed
Hello everyone and thank you for clicking on this article 😊 I don't know about you, but there's a little shopping site called Amazon that I find really handy. Today I wanted to tell you about something you can implement on Sylius that can make all the difference to your e-commerce. "Wait a minute, you mean that Amazon is developed with Sylius? No, Amazon is much older and existed before the very idea of Sylius. 😛 On the other hand, these days, for an e-commerce stor...
111 reads
Category: Tech tips
Hey, good morning 😁! Thanks for clicking on this article 😛. This week we're going to talk a bit about application, not the one I code, but the one I use 😁. Are you ready? Then let's get started. The world is changing... and so are business models Have you noticed? No ? Yes, you have 😁. In the software industry, subscription has become the norm. Gone are lifetime licenses... well, if they still exist, but hey, your version will soon be "obsolete",...