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  • 04. Closures

    Closures CIS 198 Lecture 4 Closures Closure Syntax Type Inference Closure Environment Closure Environment Closure Environment Move Closures Move Closures Closure Ownershi...
  • 5. 用唯一和有序索引选取

    5. 用唯一和有序索引选取 # 读取college数据集,使用STABBR作为行索引,检查行索引是否有序 In [ 27 ]: college = pd . read_csv ( 'data/college.csv' ) college2 = college . set_index ( 'STABBR' ) ...
  • 24.5. 22.5 重点回顾

    22.5 重点回顾 22.5 重点回顾 为了避免使用者自行编译的困扰,开发商自行在特定的硬件与操作系统平台上面预先编译好软件, 并将软件以特殊格式封包成文件,提供终端用户直接安装到固定的操作系统上,并提供简单的查询/安装/移除等流程。 此称为软件管理员。常见的软件管理员有 RPM 与 DPKG 两大主流。 RPM 的全名是 RedHat Packa...
  • 16. Subtyping & Variance

    Subtyping & Variance CIS 198 Lecture 16 Higher-Rank Trait Bounds Higher-Rank Trait Bounds Higher-Rank Trait Bounds Inheritance vs. Subtyping Lifetime Subtyping Type Variance...
  • Benchmarking

    Benchmarking Benchmarking New in version 0.17. Scrapy comes with a simple benchmarking suite that spawns a local HTTP server and crawls it at the maximum possible speed. The g...
  • Import Vulnerability Data to an Offline Harbor instance

    Preparation Dump Vulnerability Data Back Up the Harbor Clair Database Update the Harbor Clair Database Rescan the Images Clair has been removed as the default vulnerability s...
  • Fail2ban Setup

    Fail2ban setup to block users after failed login attempts Fail2ban setup to block users after failed login attempts Remember that fail2ban is powerful and can cause lots of issu...
  • Setup fail2ban

    Fail2ban setup to block users after failed login attempts Fail2ban setup to block users after failed login attempts Remember that fail2ban is powerful and can cause lots of issu...
  • 单阶段目标检测模型YOLO-V3

    单阶段目标检测模型YOLO-V3 YOLO-V3 模型设计思想 产生候选区域 生成锚框 生成预测框 对候选区域进行标注 标注锚框是否包含物体的objectness标签 标注预测框的位置坐标标签 标注锚框包含物体类别的标签 标注锚框的具体程序 卷积神经网络提取特征 根据输出特征图计算预测框位置和类别 建立输出特征图与预测框之间的关联 计算...
  • Benchmarking

    Benchmarking Benchmarking New in version 0.17. Scrapy comes with a simple benchmarking suite that spawns a local HTTP server and crawls it at the maximum possible speed. The g...