anew
Appends only new, unique lines to a file (and prints them). The one-line dedup that makes pipelines idempotent.
Tags: dedup, append, tomnomnom
- Category
- utils
- Maintenance signal
- slow
Use this when: Intake. These tools shape lists you already collected. They do not decide a finding.
Install
go
go install github.com/tomnomnom/anew@latestCommand templates
Append unique
cat {input} | anew {output}