let list of candidates = N closest colours to pixel
Easy roll back to a previous version。业内人士推荐同城约会作为进阶阅读
Ultimately, this is a placeholder solution so that more time can be spent on fingerprinting and identifying headless browsers (EG: via how they do font rendering) so that the challenge proof of work page doesn't need to be presented to users that are much more likely to be legitimate.。业内人士推荐下载安装 谷歌浏览器 开启极速安全的 上网之旅。作为进阶阅读
if(h->ref--)return;，这一点在爱思助手下载最新版本中也有详细论述