Why does this post-assertion not work when it is fixed at the front of the string? Run the following code, and you will see that the first test passes, but the second test only passes the ^ anchor
Tag: Anchor
[Summary Anchor-Free1] Anchor-free KeyPoint Method Summary and Idea
&Anchor-based shortcoming 1) When using anchors, you need to tile densely on each feature scale, but only a few Part of it is positive samples, that is, the ratio of positive and negative samples