I want to get the length of each field ( the chars count of each field), but str.lengths() return the number of bytes composing the string(rust use utf8 encoding string).

The title says it all: how would you manipulate strings in C# without the system libraries? I got this question recently in an interview and I've been stumped by it since. It's one of those things I ...

Abstract: The accuracy of predicates selectivity estimation is one of the important factors affecting query optimization performance. State-of-art selectivity estimation algorithms for string ...