68 reads
Category: Computer security
Level: Beginner
Hello ?, This week, we're going to talk about business servers... (more of a web server, actually). Did you know that since January 2023, 10-year security updates are no longer reserved for RedHat and Microsoft Widows Server? And yes... there's a newcomer, so shall we talk about it? Enterprise and servers As technology enthusiasts/developers, we want to play with the latest toys, download the latest Debian for testing, or install a web server on a Raspberry Pi. But once we ge...
66 reads
Category: Search engine optimization (SEO)
Level: Confirmed beginner
What is a slash? Let's start by explaining what a slash is. A slash is simply the slash found in Internet addresses, which is simply "/". It's also found in file paths on Unix-based operating systems (such as macOS) or Linux (such as Ubuntu). On Windows, the convention is for file paths to use backslashes, i.e. the same slash, but the other way round. A little history. In the past, putting a slash in Internet addresses made it possible to differentiate a "file" from a "folder".I use qu...
66 reads
Category: Development
Level: Confirmed beginner
Good morning Good morning, This week, for once, we're going to talk about software development (no kidding??). And I'm going to try to shed some light on why I chose web development over other fields, and ... there are some! (who's for a bit of assembling here??) Got a hot drink handy? OK! Let's get started! Other types of developers This list isn't exhaustive - there are bound to be areas I haven't mentioned - but I'll try to give you an idea of what's out there. Foreword: Wh...
66 reads
Category: System administration
Level: Confirmed
Hello to you and thank you for clicking on this back-to-school article! 😁 And yes, back to work and all those tickets you've been putting aside since the start of summer 😛 Come on, as I'm being nice I'm going to write you an article to stay still (a bit) on vacation. When you're a dev you love one thing in particular "Drinking coffee?" So, yes too, but yet another thing: automating. The benefits of automation From hosting to deployment and even within progra...
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...
65 reads
Category: Search engine optimization (SEO)
Level: Confirmed beginner
Hello everyone, This week we're going to talk about the link between creating content, like the one you're reading right now for example, and increasing sales for your business... because yes, there is a link, and yes, it's possible. Why can content creation increase sales? The first question to ask yourself is "What do you sell?". For most of you, the answer would be "I sell development time" or "I sell training courses"... and so on. But really? No... "What? What do you mean? I'm...
64 reads
Category: Web development
Level: Confirmed beginner
The browser cache You may not know how it works, but you've all cached things before. Or at least your browser has done it for you. Yes, you have? When you first visit a website, it often takes longer to load. Nowadays it's not really noticeable as long as the site is well designed, but there is indeed a delay of a few milliseconds for a first load. The explanation is quite simply that your browser hasn't yet been able to cache certain content on this site, such as images, CSS, Javascr...
63 reads
Category: Computer security
Level: intermediate
The idea for this article came to me when I was looking at the Zataz home page. Indeed, in these times of crisis, ransomware attacks don't seem to stop. The aim of this article is to explain what ransomware is, how it works and how to protect yourself against it. And how to protect yourself? I'm not going to cover everything, because ransomware comes in all shapes and sizes. For example, the "Ryuk" ransomware is of the very violent kind... Asymmetric encryption Before talking about ran...
58 reads
Category: Brico Hack
Level: Confirmed
Hi there, how are you? 😁. Thanks for clicking on this article, I hope you like it even if the subject is quite specific 😛. This week we're going to talk about APIs, developers use them every day in their work, bah yes, for example for online payments often we use Stripe's or PayPal's. But we're going to go a little deeper, because there are two types of API: public and private. Are you ready? Here we go 🙂. Why this article? When I'm not working on custo...