电脑C盘优化助手：把 C 盘清理交给 Agent 执行
电脑C盘优化助手（@user_690f27b6/pcyhzs）是一个面向Windows 10/11的Agent Skill，提供C盘清理的指导与执行能力，分类it-ops-security，来自community，版本1.0.0，不需要API Key。文章介绍了它的核心功能、安装启用方式、典型用法以及适用场景与注意事项。
Read MoreC盘emergency：Windows C盘深度清理与AppData迁移工具
C盘emergency 是一个 Windows C盘深度清理与 AppData 迁移工具，由社区用户发布。它提供磁盘空间分析、临时文件和浏览器缓存清理、通过 Junction 透明迁移 AppData 到副盘，以及迁移 npm/yarn/pip 缓存并更新环境变量。适用于 C 盘空间不足、AppData 膨胀或需要将应用数据迁移到 D 盘的场景。
Read MoreUbuntu df/du Commands: Checking Disk Space Usage
In the Linux system, `df` and `du` are core tools for disk space management, used to view overall partition usage and specific directory/file space respectively. `df` (Disk Free) analyzes partition-level usage: The basic command is `df -h` (human-readable units). Key parameters include `-T` (display file system type) and `-i` (check inode usage). Output columns include partition device (e.g., `/dev/sda2`), total capacity, used/available space, usage percentage, and mount point (e.g., `/`). Note that `tmpfs` is a memory-based virtual partition and can be ignored. `du` (Disk Usage) focuses on directory/file details: Common commands are `du -sh` (quickly sum directory sizes), `du -ah` (include hidden files), and `du --max-depth=1` (only first-level subdirectories). Examples include `du -sh /home` to check total directory usage, and `du -ah /tmp | sort -hr | head -n 10` to identify large files. **Key Differences**: `df` checks overall partition usage (e.g., clean if root partition exceeds 85% usage), while `du` inspects specific content (
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