h->ref = 0;
The spatial view (the grid of rectangles) and the tree view (the hierarchy of nodes) represent the same structure. Searching for a point means walking down the tree: at each node, you check which of the four children contains your target coordinate and recurse into that child. You never visit the other three.
，更多细节参见safew官方版本下载
每年南極夏季期間，約有5,000名人員在約30個國家運作的80個研究站工作。
This is the approach Harrison and I were originally talking about, and it’s the one I reach for most. If you already use 1Password, the CLI (op) makes this almost frictionless.
Dragonite and Charizard Dancing to Ariana Grande