One day I heard about ELK stack and about its advantages, so I decided to get my hands on this but I`ve come to realize that all the material on the internet is somehow poorly documented or all the articles about setting it up are always missing something, so I decided to write my own article.
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It’s been a while since our company decided to revise some major parts of our system. While a lot of effort has been directed towards improving the architecture’s modularity and refactor the parts related to our business logic, it has also been decided to rewrite the web interface of our system using some of the modern frameworks.
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PostgreSQL is undeniably one of the best DBMSs. It's open-source and community-driven, which has helped increase its popularity over the years. As of February 2020, PostgreSQL is placed on the 4th place by popularity, falling behind only Microsoft SQL Server, MySQL, and Oracle.
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Whether you’re a Software Developer or a PLC Engineer, there’s a common thing between these two – Electricity. It surrounds us, and it can be used in thousands of different ways. We don’t even pay attention to it until a power blackout occurs and you worry about the last time you saved your progress.
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As the name suggests, blockchain is a chain of blocks. When we say the words “block” and “chain” in this context, we talk about digital information (“block”) stored in a public database (“chain”). A blockchain is a distributed entry, that is accessible to anyone. To any data recorded inside a blockchain, any modifications are challenging in keeping a blockchain functional.
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In an IT company, where most of the employees have actual IT experience, still frequently arises the question ‘What is Project Engineering about?’. So, I decided to explain to my colleagues and other interested persons what’s the role of a Project Engineer in a logistic company and why I decided to join it?
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The Human–Machine Interface is a software that interacts as a communication bridge between the operator and the machine, which provides monitoring the status of software and hardware, collecting data, supervising system and controlling different processes.
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If you are passionate about developing Android applications, you sure had to make a REST call to manage a resource at some point. Since making network calls is not allowed on the UI thread (the main thread which takes care of updating the UI), you had to find workarounds.
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Competitive programming is a mind sport which involves solving algorithmic problems related to computer science, math, or logic within some limits or under certain constraints. There are several websites which hold online programming contests and also provide a vast archive of problems to solve in the spare time.
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In modern industry, robots are replacing humans in various tasks whose complexity is getting higher and higher, and as a result, the performance of industrial robots is growing exponentially. With that being said, automatic control algorithms are getting more complex, but the basics remain the same. In this article, we will discuss what is a P-proportional I-integrative D-derivative controller and what are the best practices when it comes to tuning procedure.
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