The servers of Telegram, a popular instant messenger, were under a DDoS attack recently. While they were working on the problem, they’ve tweeted a couple of explanations of what’s going on. CNET brings those tweets to our attention, as they explain rather complex things in a very short and simple way.
A DDoS is a “Distributed Denial of Service attack”: your servers get GADZILLIONS of garbage requests which stop them from processing legitimate requests. Imagine that an army of lemmings just jumped the queue at McDonald’s in front of you – and each is ordering a whopper. (1/2)
The server is busy telling the whopper lemmings they came to the wrong place – but there are so many of them that the server can’t even see you to try and take your order. (2/2)
To generate these garbage requests, bad guys use “botnets” made up of computers of unsuspecting users which were infected with malware at some point in the past. This makes a DDoS similar to the zombie apocalypse: one of the whopper lemmings just might be your grandpa.
There’s a bright side: All of these lemmings are there just to overload the servers with extra work – they can’t take away your BigMac and coke. Your data is safe.
Internet Trends 2019 report is the most comprehensive, detailed, and research document that I have ever seen on what’s going on with the Internet, web, mobile, social media, marketing, and security.
This year’s report spans 333 pages and is full charts, graphs, statistics, insights, and references. And if you are feeling nostalgic, there is an archive of the annual reports going all the way back to 1995.
It’s difficult to pick a single fact from such a huge document, but if I had to, I’d go with this:
51% of the global population, or 3.8 billion people, were Internet users last year.
It always amazes me how little do we know about everyday things around us. Today I came across “Unraveling the JPEG” article, which is a deep dive into the JPEG format. JPEG images all around us, but how much do we really now about them? I bet you even the most technical web developers and designers will have their hands full with this, let alone all the non-technical people who snap selfies on a daily basis.
Not only the article itself dives into the technical details, but it also provides an inline JPEG editor, which you can use to play around with the data and see how it affects things. Great job!
When it comes to project management, there are many certifications, guidelines, and suggestions all over the web. But it’s often difficult to pick the right one. Some are overly complicated. Others are too simplistic and don’t cover even the whole project lifespan.
P3.express, however, looks good. It covers the project management process from the early days, when it’s not even clear if the project will proceed at all, to the tasks that need to happen after the project has been fully completed. The whole flow consists of 37 activities in 7 sections, with each one of the activities being well documented and explained.
This one is definitely worth a try. Especially if you ever felt like this:
This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.