biff
Verified for current stable LTS
Biff Commands
Biff command syntax with verified terminal examples.
Commands
8 commands for Biff
biff Operations
Biff Command: Print Current Time
biff time fmt -f rfc3339 now biff Operations
Biff Command: Print Multiple Relative Times
biff time fmt -f '%c' now -1d 'next sat' 'last monday' '9pm last mon' biff Operations
Biff Command: Print Current Time In Time Zone
biff time in Asia/Bangkok now | biff time round -i 15 -s minute biff Operations
Biff Command: Convert Time Between Time Zones
TZ='Japan' biff time in America/New_York 02:30 biff Operations
Biff Command: Print Relative Time
biff time add <-1d|1d|1w|-1m|1y|...> now biff Operations
Biff Command: Add Complex Duration
biff time add '1 week, 12 hours ago' now biff Operations
Biff Command: Find Duration Since Date
biff span since 2025-01-20T12:00 -l year biff Operations
Biff Command: Reformat Log Timestamps
biff tag lines /tmp/access.log | biff time in system | biff time fmt -f '%c' | head -n 3 | biff untag -s Suggest a Biff Command
Submit missing workflows, corrections, or verified alternatives for this tool.
FAQ
Coverage: Focused examples for common Biff workflows.
Verified version: current stable LTS.
Verification: Test commands in a disposable workspace and submit notes for edge cases.