Large scale equals distributed. Distributed equals inevitable complexity. Complexity at runtime equals extensive monitoring. At Hazelcast, doing distributed systems well is our bread and butter. It means we have no choice but to be huge fans of collecting all kinds of metrics to stay on guard of the data our users trust us with. In Management Center 4.2020.08, we drastically changed the model of how we transfer the metric data... Read more ›
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«Nothing makes you feel stupid quite like reading a scientific journal article» — writes the TV presenter and molecular biologist Adam Ruben. In a way, he's right — many of us get lost in the often confusing language of peer-reviewed papers. But the situation does not have to be hopeless. A bit of effort on the readers' part can go a long way. We looked at the techniques actual scientists... Read more ›
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In his book «INSPIRED: How to Create Tech Products Customers Love,» Marty Cagan mentioned that successful teams put the following principles at the forefront when working with feature stories:Risks are analyzed in advance, not at the end. Products are defined and designed collaboratively, not sequentially. The team works on solving the problem, not on implementation. The first two are more or less clear. Any well-educated manager knows that risks should... Read more ›
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What do these terms mean? And what is the difference? Data Science and Artificial Intelligence are creating a lot of buzzes these days. But what do these terms mean? And what is the difference between them? While the terms Data Science and Artificial Intelligence (AI) comes under the same domain and are inter-connected to each other, they have their specific applications and meaning. There’s no slowing down the spread of... Read more ›
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![[Translation] Tensodrone that do not break, and what does architecture, robotic manipulator and copter have in common](https://times42.com/media/5/8/4/751584_640x200.jpg "[Translation] Tensodrone that do not break, and what does architecture, robotic manipulator and copter have in common")
We had ten broken drones in a year, test flights twice a day, three PhDs in the team, a prototype of sushi sticks and a desire to find a way to stop hitting drones. Very controversial, very unusual, very strange, but it works! At the intersection of architecture, collaborative robotics and unmanned aerial vehicles. Introducing: Tensodrone™. Tensodrone is a multi-rotor UAV of a new design with collision protection, made on... Read more ›
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XMage is a client-server application for playing Magic: The Gathering (MTG). XMage's development was started in early 2010. Since then, it has seen 182 releases, attracted an army of contributors, and it's still being actively developed even now. All that makes it a good reason for us to contribute to its development too! So, today the PVS-Studio unicorn is going to check the code base of XMage and maybe even... Read more ›
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Do you want to raise your salary? Do you want always to be in demand? Do you want to have your job as long as you want? It is absolutely real! You just need to change the way you write your code. Basically, you need to increase your job security. You have to write code which will be almost impossible to maintain for everyone except you. And in these series... Read more ›
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Global Blockchain solutions spending is expected to surpass $15.9 billion in 2023. At the same time, this expenditure was $1.5 billion in 2018. Indeed, this is a huge influx in global spending, which depicts how companies will be investing more in blockchain solutions and blockchain-based mobile apps. In this group, the major contribution will be seen from industries including finance, banking, healthcare, agriculture, and more. Amidst, outsourcing Blockchain development companies... Read more ›
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![[Translation] Delayed queue in Java and Redis](https://times42.com/media/3/3/1/741331_640x200.jpg "[Translation] Delayed queue in Java and Redis")
Several years ago we had to solve how to enqueue events with an arbitrary delay, e.g. check a status of a payment 3 hours later, or send notification to a client in 45 minutes. At that point of time, we didn't find suitable libraries to accomplish this task, which didn't require us to spend time on configuration and maintenance. After analysing possible solutions we ended up building our own small... Read more ›
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![[From sandbox] How to verify Switching-Mode Power Supply circuits](https://times42.com/media/2/1/2/740212_640x200.jpg "[From sandbox] How to verify Switching-Mode Power Supply circuits")
It is always good practice to verify a circuit before using. Switching-Mode Power Supplies are the most used circuits nowadays. But there are some difficulties with verifying their circuits: vendors do not publish models for all controllers; a model can be locked to be used with some tool; there may be errors in a model; average models want correct parameters and you need some practice of using them; transient models... Read more ›
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One of the very common questions I am getting from .NET community is how to configure and use the tree structures in EF Core. This story is one of the possible ways to do it.The common tree structures are file tree, categories hierarchy, and so on. Let it be folders tree for example. The entity class will be a Folder:public class Folder { public Guid Id { get; set; }... Read more ›
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Do you know that 21% of people open an app 50+ times per day? Yes, you heard that right. With the rapid development of technology, the mobile app now made many things possible, which was previously unthinkable. And that's why there is an incredible increase in the number of mobile users. According to a recent mobile app development stat, the number of mobile users worldwide is projected to increase to... Read more ›
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![[From sandbox] Don't spoil Desktop Software Engineers with your Mobile First solutions, think about it](https://times42.com/media/0/7/5/732075_640x200.jpg "[From sandbox] Don't spoil Desktop Software Engineers with your Mobile First solutions, think about it")
English translation of Philip Ranzim's post at his blog page here. (With author's permission)Once upon a time, my girlfriend started using Instagram. She asked me to sign up for it and subscribe to it. I tried — I couldn't do it because you couldn't register at Instagram from a desktop computer. I then thought — how weird people are. Well, what kind of fool would make a software product that... Read more ›
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![[From sandbox] Can you learn English from books?](https://times42.com/media/1/4/3/716143_640x200.jpg "[From sandbox] Can you learn English from books?")
Short answer? — No! Read below This is a hotly debated topic, which I frequently encounter almost on a daily basis. In this day and age, it is a needless reminder of the importance of learning English, however learning it “correctly” is quite another thing on its own. Teaching English in Moscow and several Russian regions, one comes across a plethora of “English books” coming from various publishers such as... Read more ›
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We were asked to check a collection of open source PMDK libraries for developing and debugging applications with NVRAM support by PVS-Studio. Well, why not? Moreover, this is a small project in C and C++ with a total code base size of about 170 KLOC without comments. Which means, the results review won't take much energy and time. Let's go.Read more → Read more ›
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![[Translation] How to save energy with BARY: Smart Home](https://times42.com/media/0/7/6/703076_640x200.jpg "[Translation] How to save energy with BARY: Smart Home")
Well, every modern person has at least once wondered: for how much longer can you pay such huge utility bills?! I am no exception. Electricity, gas, heating, water, rent, elevator, removal of solid waste, etc. etc. One of the reasons (far from the last) of creating the BARY application was the ability to collect statistics, analyze and reduce energy consumption. Europe has long passed into the regime of total economy;... Read more ›
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![[Translation] How to make your home ‘smart’ without going crazy](https://times42.com/media/0/2/9/702029_640x200.jpg "[Translation] How to make your home ‘smart’ without going crazy")
Smart furniture, which keeps your house in order, is a must for almost any futuristic set. In fact, an auto-regulating climate, automatic lights and voice control over household devices — all this can be done and configured now. But it will take a little experience, basic knowledge of technology and sometimes programming, as well as a whole sea of fantasy. In my case, I did in the way that just... Read more ›
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The benefits of a great social media strategy include increased brand awareness, customer loyalty, quality leads, and increased sales. However, these kinds of results are not easy to achieve. There’s fierce competition on social media and different ranking algorithms judging the content you post. Social media audiences also choose what content they deem relevant. You can no longer post content and hope that people will follow your account, engage with... Read more ›
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This is the time when everyone is aware of the magic that AI is doing all over the world. Yes, it is true and no one can deny the fact that AI is ruling all over the world almost in all the fields and is making our lives more exciting and autonomous. Like other fields, it is playing an important role in the field of education. According to a survey,... Read more ›
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IntroEvery Linux professional write scripts. Someеimes light, linear. Sometimes complex script with functions and libs(yes, you can write your bash-library for use in other scripts). But some of the scripts need a configuration file to work. For instance, I wrote a script that builds the ubuntu image for pxe, and I need to change the build process without build-script changes. The best way to resolve this task is to add... Read more ›
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Business Insider
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41% 16 |
Eurogamer.net
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9% 13 |
Gizmodo
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9% 4 |
Android Authority
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6% 0 |
MacRumors
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4% 5 |
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07.10.2024 16:30
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