Binary Trees: using unique_ptr

published at 20.11.2025 22:38 by Jens Weller
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Recently I've looked at binary trees, comparing a bare pointer version with new/delete against a binary tree that stores its nodes into a vector and uses indexes instead of pointers.

Looking at binary trees in C++

published at 22.10.2025 13:55 by Jens Weller
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I'm in the process of preparing a quick talk on trees in C++ for Meeting C++ 2025. In order to see what the web offers, I've searched exactly for this, "trees in C++".

Comparing accumulate to C++23s fold_left

published at 13.10.2025 21:34 by Jens Weller
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Recently I've used accumulate to sum up the t-shirt sizes for Meeting C++ 2025, and wondered if there as a ranges version I could use.

Remembering Rainer Grimm

published at 09.10.2025 22:42 by Jens Weller
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Rainer Grimm passed away on Monday, as you can read in his ALS Journey entry on his blog. I want to express my heartfelt condolences to his family.

You should use QPainterPath they said...

published at 07.10.2025 15:30 by Jens Weller
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This post is about what I learned while playing around with QPainterPath for this years t-shirt at Meeting C++ 2025 sponsored by Hudson River Trading.