linux-shell-scripting

Provide production-ready shell script templates for common Linux system administration tasks including backups, monitoring, user management, log analysis, and automation. These scripts serve as building blocks for security operations and penetration testing environments.

| #!/bin/bash | Shebang for bash | | $(date +%Y%m%d) | Date formatting | | $((expression)) | Arithmetic | | ${var:-default} | Default value | | "$@" | All arguments |

| chmod +x script.sh | Make executable | | ./script.sh | Run script | | nohup ./script.sh & | Run in background | | crontab -e | Edit cron jobs | | source script.sh | Run in current shell |

当用户要求“创建 bash 脚本”、“自动化 Linux 任务”、“监视系统资源”、“备份文件”、“管理用户”或“编写生产环境”时，应该使用此技能。 来源：sickn33/antigravity-awesome-skills。