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2.0 KiB
2.0 KiB
every
Selects every n-th row of a table, starting from the first one. With the --skip
flag, every n-th row will be skipped, inverting the original functionality.
Syntax: > [input-command] | every <stride> {flags}
Flags
--skip
,-s
: Skip the rows that would be returned, instead of selecting them
Examples
> open contacts.csv
───┬─────────┬──────┬─────────────────
# │ first │ last │ email
───┼─────────┼──────┼─────────────────
0 │ John │ Doe │ doe.1@email.com
1 │ Jane │ Doe │ doe.2@email.com
2 │ Chris │ Doe │ doe.3@email.com
3 │ Francis │ Doe │ doe.4@email.com
4 │ Stella │ Doe │ doe.5@email.com
───┴─────────┴──────┴─────────────────
> open contacts.csv | every 2
───┬─────────┬──────┬─────────────────
# │ first │ last │ email
───┼─────────┼──────┼─────────────────
0 │ John │ Doe │ doe.1@email.com
2 │ Chris │ Doe │ doe.3@email.com
4 │ Stella │ Doe │ doe.5@email.com
───┴─────────┴──────┴─────────────────
> open contacts.csv | every 2 --skip
───┬─────────┬──────┬─────────────────
# │ first │ last │ email
───┼─────────┼──────┼─────────────────
1 │ Jane │ Doe │ doe.2@email.com
3 │ Francis │ Doe │ doe.4@email.com
───┴─────────┴──────┴─────────────────