Question

Can the comparison of multiple contiguous unsigned integers be optimized in a safe manner?

score 53 · Answer 1 · 2024-03-23T12:45:46.767000

53

Views

Can the comparison of multiple contiguous unsigned integers be optimized in a safe manner?

Published on 23 March 2024 at 12:45

score 57 · Answer 2 · 2024-03-15T18:16:22.437000

57

Views

Can I use placement new with class array?

Published on 15 March 2024 at 18:16

score 91 · Answer 3 · 2024-03-09T10:00:13.020000

91

Views

Reinterpret cast for pointer of pointer

Published on 09 March 2024 at 10:00

score 90 · Answer 4 · 2024-03-04T08:47:04.767000

90

Views

Is `reinterpret_cast` to go from derived -> memory -> base safe given the proper static assertions?

Published on 04 March 2024 at 08:47

score 101 · Answer 5 · 2024-02-11T23:13:47.593000

101

Views

Converting from pointer to c-array reference?

Published on 11 February 2024 at 23:13

score 79 · Answer 6 · 2024-02-02T05:46:05.890000

79

Views

Reinterpret cast on shared memory

Published on 02 February 2024 at 05:46

score 109 · Answer 7 · 2024-01-24T22:59:02.723000

109

Views

MessageBox Description has only 1 letter

Published on 24 January 2024 at 22:59

score 507 · Answer 8 · 2024-01-23T03:16:32.660000

507

Views

Is it UB to reinterpret_cast a T* to a uintptr_t, reinterpret_cast that uintptr_t to a void, then static_cast that void back to a T*?

Published on 23 January 2024 at 03:16

score 52 · Answer 9 · 2024-01-12T09:24:59.343000

52

Views

Converting a templated data into another templated data

Published on 12 January 2024 at 09:24

score 109 · Answer 10 · 2024-01-08T14:46:58.283000

109

Views

Understanding reinterpret_cast error with some templated method

Published on 08 January 2024 at 14:46

score 104 · Answer 11 · 2023-11-29T08:21:56.207000

104

Views

Call function through pointer with no arguments

Published on 29 November 2023 at 08:21

score 102 · Answer 12 · 2023-11-28T13:59:36.853000

102

Views

When does std::as_writable_bytes trigger undefined behavior

Published on 28 November 2023 at 13:59

score 107 · Answer 13 · 2023-11-10T17:15:22.057000

107

Views

Using reinterpret_cast to parse templated network data

Published on 10 November 2023 at 17:15

score 228 · Answer 14 · 2023-10-30T13:00:19.843000

228

Views

Placement new + reinterpret_cast in C++14: well-formed?

Published on 30 October 2023 at 13:00

score 55 · Answer 15 · 2023-10-12T19:16:47.510000

55

Views

Confused about the result using the reinterpret_cast in C++

Published on 12 October 2023 at 19:16

score 67 · Answer 16 · 2023-10-09T08:39:03.933000

67

Views

Is memcpy-ing a struct into a buffer of uint8_ts and reinterpret-casting it back to struct undefined behaviour?

Published on 09 October 2023 at 08:39

score 213 · Answer 17 · 2023-09-06T04:31:08.827000

213

Views

Is `reinterpret_cast` for pointer and reference conversion completely superceded by features from new C++ standard?

Published on 06 September 2023 at 04:31

score 124 · Answer 18 · 2023-09-01T12:23:46.980000

124

Views

Assign a 3D vector to a 4d vector or how to cast a cv::Vec<double, 4> to cv::Vec<double, 3> using OpenCV

Published on 01 September 2023 at 12:23

score 232 · Answer 19 · 2023-06-19T06:03:59.800000

232

Views

Why does "reinterpret_cast" not work as expected on template arguments?

Published on 19 June 2023 at 06:03

score 173 · Answer 20 · 2023-06-12T08:46:48.400000

173

Views

Cast derived class list to base class list in C++

Published on 12 June 2023 at 08:46

List Question

Can the comparison of multiple contiguous unsigned integers be optimized in a safe manner?

Can I use placement new with class array?

Reinterpret cast for pointer of pointer

Is `reinterpret_cast` to go from derived -> memory -> base safe given the proper static assertions?

Converting from pointer to c-array reference?

Reinterpret cast on shared memory

MessageBox Description has only 1 letter

Is it UB to reinterpret_cast a T* to a uintptr_t, reinterpret_cast that uintptr_t to a void, then static_cast that void back to a T*?

Converting a templated data into another templated data

Understanding reinterpret_cast error with some templated method

Call function through pointer with no arguments

When does std::as_writable_bytes trigger undefined behavior

Using reinterpret_cast to parse templated network data

Placement new + reinterpret_cast in C++14: well-formed?

Confused about the result using the reinterpret_cast in C++

Is memcpy-ing a struct into a buffer of uint8_ts and reinterpret-casting it back to struct undefined behaviour?

Is `reinterpret_cast` for pointer and reference conversion completely superceded by features from new C++ standard?

Assign a 3D vector to a 4d vector or how to cast a cv::Vec<double, 4> to cv::Vec<double, 3> using OpenCV

Why does "reinterpret_cast" not work as expected on template arguments?

Cast derived class list to base class list in C++

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