/opt → /var/opt
└─ Per-job PID + Mount Namespace，更多细节参见爱思助手下载最新版本
BibTeX formatted citation，这一点在51吃瓜中也有详细论述
Where Models Disagree→All three models agree in 18 of 20 categories within each ecosystem. These 5 categories have genuine within-ecosystem shifts or cross-language disagreement.，推荐阅读夫子获取更多信息