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In my previous post, I talked about time-based universally unique identifiers – UUID v7 for short. An alternative to UUIDs (especially to version 4) is the ULID, which stands for Universally unique
Universally Unique Identifiers (UUID for short) are 128-bit numbers with a high degree of unicity so that the possibility of collision is extremely low. They are used for various purposes such as identifying resources, correlation IDs in logging and tracing, primary keys in databases, and more. UUIDs are known as GUIDs (Globally Unique Identifiers) on Windows systems. Several...
The C++ standard library provides an algorithm called nth_element() that is a useful tool for partial sorting. But how does it work and where is it useful?
First of all, the algorithm is defined as follows: given a range [first, last) and an nth element within the range, the algorithm partially sorts the range so that:
