65 reads
Category: Tech tips
Level: Beginner
Foreword: In this article I'm going to put a lot of emphasis on Le Journal du Hacker, its community and everything that revolves around it. there is no commercial agreement, they don't even know I'm writing this article... When I publish a Tech article, I'm lucky enough to be read by the Journal du Hacker community, and I get feedback by e-mail, always with great benevolence and kindness. So I'd like to take this opportunity to give them a wink: thanks, guys, you're the best! My life in T...
110 reads
Category: About Ludo
Level: Beginner
This text was on the home page of the site, but after updating it I decided to move it to the blog? 1998 - Discovering computers At elementary school, I discovered computers. At the time, Windows 95 was the star product, and I fell in love with these machines. A teacher, noticing this growing passion, decided to encourage it by giving me a computer; it was a Compaq, with a 486 processor and 4 MB RAM. At the same time, I got an Amstrad CPC equipped with BASIC, which marked the beginning of...
88 reads
Category: Web development
Level: Confirmed beginner
Hi there! In response to some of my latest articles, a few of you have sent me a quick e-mail asking "But ... in legacy applications, what do I replace JQuery with?" So, when a question comes up, you know what we do? We write an article ... for everyone to enjoy. Bootstrap 5, the final stage in JQuery's demise? Let's take a quick look at some history. JQuery arrived on planet Earth in 2006. Back then, there was a big problem on the web (it was called Internet Explorer?, roh ç...
105 reads
Category: Search engine optimization (SEO)
Level: Beginner
Good morning, good morning? The sun's back, but we've got a lot more to do than that, so we've got to get to work! More and more of you are coming to read what I have to say, and most of that traffic is coming from ... Come on, look carefully ... Yes, that's right, "Google Search". In fact, that's normal, it's been over a year now since this site was created and as a result I'm starting to appear on Google (and other search engines) and I'll be appearing even more in a year's time, and even...
99 reads
Category: Web development
Level: Beginner
Good morning, So we're starting to enjoy the sun again? You are so right! But what about work? This week, we're going to talk about the Web, its evolution, why it's become a mess and how to breathe again? If you're a company passing through and don't have time to read everything, here's a simple question: Are you Facebook? No ? Then why use the same methods and tools as a company with unlimited resources? For those who want to go further, we continue. The 1990s, the birth of the Intern...
84 reads
Category: Development
Level: Beginner
Last time, I told you about CI/CD right here I don't know if you thought it was cool, but today we're going to talk about Git itself. "You've already explained to us, though, that it's meant to deploy our code online, is there anything else?" Yes, CI/CD is only part of what Git can be used for. Indeed, its primary use is versioning. Behind this rather barbaric name lies something that is both very useful and almost magical. Yes, it is. "What's this guy trying to sell us now? Noth...
69 reads
Category: Web development
Level: Confirmed
Hello? How are you? Once again this week, we're going to talk about blockchain, but this time from a more dev point of view than the other times. Did you know that it's possible to develop on blockchain? Let's talk about it. Is a decentralized application (dApp) completely decentralized? As I write these lines, there are points of centralization in these applications, in fact it's relatively simple to understand "why? "These dApps run in a browser, but a browser only recognizes a fe...
89 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...
111 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...
107 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...