5 transform chain
Why Denmark is dumping Microsoft Office and Windows for LibreOffice and Linux
，详情可参考heLLoword翻译官方下载
The algorithm maintains a running "best distance" that starts at infinity. As it walks the tree, it checks each visited point and updates the best distance if it finds something closer. Before recursing into a child node, it checks whether the closest possible point in that child's bounding box is farther than the current best. If so, the entire subtree gets pruned.
Async iteration
现在，比任何时候我都更怀念史蒂夫那种独特而清澈的清晰感。超越想法与愿景本身，我怀念的是他那种能够为混乱建立秩序的洞见。