Tag: stl

60 votes
6 answers
2.1K views
Why is std::map implemented as a red-black tree?

Why is std::map implemented as a red-black tree? There are several balanced binary search trees (BSTs) out th

avatar
Venice
0 1 0 9
asked 07 September, 2021
55 votes
14 answers
809 views
Why does the C++ STL not provide any "tree" containers?

Why does the C++ STL not provide any "tree" containers, and what's the best thing to use instead? I want

avatar
Jefferey
0 1 0 9
asked 07 September, 2021
51 votes
12 answers
1.4K views
Why does my JavaScript code receive a "No 'Access-Control-Allow-Origin' header is present on the requested resource" error, while Postman does not?

Mod note: This question is about why XMLHttpRequest/fetch/etc. on the browser are subject to the Same Access

avatar
Robyn
0 1 0 9
asked 07 September, 2021