os_interaction/data/4/N225.json

{
    "description": "Get the name of most recent file in /usr. (not recursively)",
    "create": {
        "local": "default",
        "init": "i=1; while [ $i -lt 100 ]; do echo \"Content: $((i * 2 % 3))\" > \"/usr/$(( (i+50)%100 )).log\"; i=$((i+1)); done"
    },
    "evaluation": {
        "check": [
            null,
            {
                "language": "python",
                "file": "check/string-match.py"
            }
        ],
        "example": {
            "code": "ls -lt /usr | head -n 2 | tail -n 1 | awk '{print $9}'"
        }
    },
    "labels": ["file"]
}