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Posts: #Knowledge

Posts: # Knowledge

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#Knowledge #Java
Jun 21 2024
Bitwise operators in Java: unpacking ambiguities
Kirill Epifanov
The "&" and "|" operators are pretty straightforward and unambiguous when applied correctly. But do you know all the implications of using bitwise operators instead of logical ones in Java? In...
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#Cpp #Knowledge
Jun 19 2024
I _____ hate arrays in C++!
Anton Tretyakov
Or why I think developers need to know about them but should not use...
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#Knowledge #Java
Jun 17 2024
How template method can ruin your Java code
Konstantin Volohovsky
OOP is wonderful. Programmers usually criticize those who don't follow this paradigm, while the knowledge of patterns is often a must. However, even the right approach doesn't completely protect...
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#Cpp #Knowledge
Jun 07 2024
C++ programmer's guide to undefined behavior: part 1 of 11
Andrey Karpov, Dmitry Sviridkin
Your attention is invited to the first part of an e-book on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with C++ programming. It's a kind of...
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#Knowledge #Java
Jun 05 2024
Volatile, DCL, and synchronization pitfalls in Java
Konstantin Volohovsky
What if common knowledge is actually more nuanced, and old familiar things like Double-checked locking are quite controversial? Examining the code of real projects gives this kind of thought. In...
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#Cpp #Knowledge #GameDev
May 23 2024
C++: freeing resources in destructors using helper functions
Andrey Karpov
In this article, we'll look at how to correctly destroy objects in the OOP-based C++ program without redundant operations. This is the final article in the series about the bugs in...
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#Cpp #Knowledge
Apr 05 2024
How not to check array size in C++
Mikhail Gelvikh
How often do you see the sizeof(array)/sizeof(array[0]) statement used to get the size of an array? I really hope it's not too often, because it's 2024 already. In this note, we'll talk about...
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#Knowledge #StaticAnalysis #Java
Feb 15 2024
OOP in real-life cases
Konstantin Volohovsky
In most cases, you can solve a task in an intuitive, procedural way. However, the simplest option isn't always the best. I invite you to take a look at a real-world example of transforming a...
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#Cpp #Knowledge
Feb 06 2024
Shall we check pointer for NULL before calling free function?
Andrey Karpov
The short answer is no. However, since this question keeps popping up on Reddit, Stack Overflow, and other websites, it's time to address the topic. There are a lot of interesting things to...
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#CSharp #Knowledge
Oct 20 2023
What's new in C# 12: overview
Konstantin Volohovsky
It's mid-fall which means a new version of C# is coming soon. It's time to find out what updates will soon appear in the language. Although C#12 has fewer features than previous versions, it...
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