Goswin von Brederlow

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Goswin von Brederlow has asked 19 questions and find answers to 32 problems.

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Goswin von Brederlow questions

How to compute the height of a QTreeWidget content?
How to remove an icon in a QTreeWidgetItem?
Shouldn't this give an out-of-bounds warning?
Why does constinit allow UB?
How to make a cosine table with templates compile with less than 8 gigabyte of ram?
How to specialize a template sub-class?
Why does const vector<const pair<...>> give an 'cannot be overloaded' error?
uint32_t * uint32_t = uint64_t vector multiplication with gcc
Howto write PC relative adressing on arm asm?
How to fix "defined in discarded section" linker error?

Goswin von Brederlow answers

How do I store the compile-time dynamically allocated memory so that it can be used in run-time?
Builder patterns with vectors evaluated at compile time (with `consteval`)
How to compute the height of a QTreeWidget content?
How to maintain order of class members and still have a working constructor
Assigning a nullptr to a member-pointer
How to avoid overflow in expression (A - B * C) / D?
Zero cost non-macro solution for calling a function in the correct order
Why is atomic bool needed to avoid data race?
Undefined behavior or memory leak when using placement-new
Why does different types of array subscript used to iterate affect auto vectorization