Writing a small Unix shell in C to experience process behavior

I wrote a small Unix shell in C.How are commands like `ls` and `cat`, which we use casually in the terminal, actually ...
cloud

ShinyHunters Renewed Mass Exploitation Campaign Targeting Oracle PeopleSoft

As an update to the June 2026 post, ShinyHunters Targets Education Sector with Oracle PeopleSoft Exploit, Mandiant and Google Threat Intelligence Group (GTIG) have identified renewed mass exploitation ...
blog.csdn

CANN ops-transformer 中 aclnnRainFusionAttention 稀疏注意力算子完整解析与调用实战

文章浏览阅读8次。> **导读**：`aclnnRainFusionAttention` 是 CANN ops-transformer 仓库中 `rain_fusion_attention` 模块对外暴露的 AscendCL（aclnn）两段式接口，用于在昇腾 NPU 上执行**块级稀疏注意力（Block-Sparse Attention）**计算：通过 `selectIdx` 为每个 Q 块显式 ...
blog.csdn

用 Rust 为 Daft 构建第一个原生扩展：Hello Native Extension 实战指南

本指南以 Daft 仓库中的最小原生扩展示例 examples/hello 为核心，完整讲解如何用 Rust 编写一个可被 Daft 分布式执行引擎加载的原生扩展（Native ABI Extension），包括标量函数、聚合函数的实现、Python 包装层、构建安装与测试全流程。读完本文，你将掌握 Daft 扩展机制的底层原理（Arrow C Data Interface ABI ...