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Collection that allows only unique items in .NET?
...implementing IEquatable, you can pass a (custom) implementation of EqualityComparer<T> instance to the HashSet<T> constructor.
– Sipke Schoorstra
Jun 20 '19 at 19:52
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“unpacking” a tuple to call a matching function pointer
... once in an answer in this thread (after it already appeared in one of the comments).
The basic C++14 solution is still missing in this thread. EDIT: No, it's actually there in the answer of Walter.
This function is given:
void f(int a, double b, void* c)
{
std::cout << a << "...
Does static constexpr variable inside a function make sense?
...atic and constexpr ? constexpr guarantees that the array is created at compile time, so would the static be useless?
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recursively add file extension to all files
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Alternative command without an explicit loop (man find):
find . -type f -exec mv '{}' '{}'.jpg \;
Explanation: this recursively finds all files (-type f) starting from the current directory (.) and applies the move command (mv) to eac...
What is Vim recording and how can it be disabled?
...at you can yank text from the editor into a register, then execute it as a command.
– Cascabel
Oct 6 '09 at 20:13
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What is the canonical way to check for errors using the CUDA runtime API?
Looking through the answers and comments on CUDA questions, and in the CUDA tag wiki , I see it is often suggested that the return status of every API call should checked for errors. The API documentation contains functions like cudaGetLastError , cudaPeekAtLastError , and cudaGetErrorString , b...
Can I prevent text in a div block from overflowing?
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How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
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To comlete answer: Spring 3.1 Reference — Passing in lists of values for IN clause. But in Reference was nothing said about: it is possible to pass any Collection.
– Timofey Gorshkov
Jan ...
How expensive is the lock statement?
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