Pietrolc.com

28/06/2025

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Coding challenges for C++ Software Developers

19/03/2025

Shout out to my newest followers! Excited to have you onboard! Rasal Dawan, M Sudheer Mirani

14/02/2025

The problem: unexpected unstaged changes after a revert Recently, when using the GIT command-line to switch to an existing user branch, the checkout failed due to some local ch...
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A Git checkout or the pull process can fail if the git workspace contains some local and unstaged changes. Reverting files might not be enough.

13/02/2025

Build, install and test the C++ Boost Library (v1.75.0): the basic approach step-by-step to build and install the 32 bit version. Tags: ++ ++Library ...
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Build, install and test the C++ Boost Library (v1.75.0): the basic approach step-by-step to build and install the 32 bit version.

12/02/2025

How many ways exist to initialize a std::vector in C++? Let's see some examples... Tags: ++ ++Programming
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Learn multiple ways of initializing a std::vector in C++ with examples. For example, discover the fill constructor method.

11/02/2025

How-to use C++ functions min_element() and max_element() to find the elements having the lowest and highest value in a container. Tags: ++ ++Programming
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How-to use C++ functions min_element() and max_element() to find the elements having the lowest and highest value in a container.

10/02/2025

This post contains my C++ source code for the "Even More Pizza" practice problem released for the Google Hash Code, 2021. This code can be reused to solve the Online ...
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My C++ algorithm source code for "Even More Pizza". Solve the Google Hash Code 2021 practice problem. Technical insights for professionals.

09/02/2025

"Even more pizza" is the new practice problem proposed for the Hash code 2021 challenge. The goal is to help an imaginary pizzeria to choose the pizzas to deliver to ...
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Solve the new Hash Code 2021 practice problem: Even More Pizza. Help an imaginary pizzeria choose pizzas for Hash Code teams.

09/02/2025

Installing Raspberry PI Desktop (Raspbian) on a Virtualbox VM is very easy and it allows to run some basic scripts on an emulated Raspberry PI board. Tags: ...
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Learn how to easily set up Raspberry PI Desktop on a VirtualBox VM to emulate a Raspberry PI board. This comprehensive step-by-step guide is perfect for professionals looking to harness the power of Raspberry PI in a virtual environment. Boost your productivity and explore endless possibilities with...

08/02/2025

Calculate all combinations of k items taken from a set of n elements is not difficult with the proposed recursive and iterative methods. Tags: ++Programming
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Easily calculate all combinations of k items from a set of n elements using efficient recursive and iterative functions. Perfect for professionals.

08/02/2025

The directive pack is used to change the current packing alignment value on the internal compiler stack and how data is stored inside a structure. Tags: ++ ++Progr...
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Dive deep into the world of pack and discover how to achieve maximum performance through precise data storage alignment in C/C++ structures. This technical blog post is a must-read for professionals seeking to optimize their code and enhance overall efficiency. pack your knowledge an...

07/02/2025

Size of the enum type: can you answer to this C++ quiz? Tags: ++Programming
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Take our C++ Quiz to unravel the mysteries behind the size of the enum type. Discover the key factors that impact the size of enums and gain a deeper understanding of this crucial aspect of C++ programming. Perfect for professionals seeking technical insights. Boost your knowledge today! Language: U...