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Andrey Karpov

Posts: Andrey Karpov

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#Cpp
Jul 06 2022
PVS-Studio to help with schoolwork-like tasks in C and C++
Andrey Karpov
Today I'll talk some more about questions posted on Stack Overflow — in particular, about another discussion started by someone learning the C++ language. I'd like to note that, if you are...
...
#Cpp
Jun 29 2022
Challenge: can you spot an error in C++ code?
Andrey Karpov
PVS-Studio developers made an entertaining quiz for you. Try to quickly find a bug in a code fragment. If you spot an error - click on...
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#Cpp
Jun 28 2022
"Why doesn't my code work?" — to anyone learning the art of programming and writing to the Stack Overflow community
Andrey Karpov
Stack Overflow is full of questions from people learning to write code. Here's a tip: you can get answers to most of these questions if you run a static code analyzer against your code. That's...
...
#Cpp
Jun 09 2022
50 terrible coding tips for a C++ developer
Andrey Karpov
Whichever C++ article you read, it provides serious information, requires thoughtful reading — preferably with a cup of coffee. And what if you want to have fun? That's why I decided to write...
...
May 26 2022
Should PVS-Studio process other tools' reports?
Andrey Karpov
PVS-Studio can hide repeated warnings. The analyzer allows you to set baseline, which makes it easy to implement static analysis in legacy projects. Should we provide these features for...
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May 24 2022
15000 bugs in open-source projects
Andrey Karpov
The number of bugs in our bug list has exceeded 15000. This is exactly the number of bugs found by the PVS-Studio team in various open-source projects. Most excitingly, our bug collection is just...
...
#Cpp
Apr 21 2022
50 terrible coding tips for a C++ developer: an overview
Andrey Karpov
Fun is fun, but extra caution never hurts anyone. What if it's not completely clear why some of the tips are terrible? Here you can find the relevant...
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#Cpp #Knowledge
Apr 20 2022
Four reasons to check what the malloc function returned
Andrey Karpov
Some developers may be dismissive of checks: they deliberately do not check whether the malloc function allocated memory or not. Their reasoning is simple — they think that there will be...
...
#Cpp
Apr 18 2022
How PVS-Studio prevents rash code changes, example N5
Andrey Karpov
The PVS-Studio static analyzer encompasses the symbolic execution mechanism. And today we have a great opportunity to demonstrate how this feature helps find...
...
#Cpp
Feb 18 2022
How PVS-Studio prevents rash code changes, example N4
Andrey Karpov
If you regularly use a static code analyzer, you can save time on guessing why the new code doesn't work as planned. Let's look at another interesting error — the function broke during...
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