Re: How would I get rid of trailing blank line?

Поиск
Список
Период
Сортировка
От Greg Sabino Mullane
Тема Re: How would I get rid of trailing blank line?
Дата
Msg-id f2bd06ed8591a98155db624596667332@biglumber.com
обсуждение исходный текст
Ответ на How would I get rid of trailing blank line?  ("Tena Sakai" <tsakai@gallo.ucsf.edu>)
Список pgsql-sql
-----BEGIN PGP SIGNED MESSAGE-----
Hash: RIPEMD160


> report at the bottom.  There is a blank line
> at the bottom, however.  Is there any way to
> have psql not give me that blank line?

Now that my presenation on psql is over :), I'll share my solution:

psql -AX -qt -c "SELECT ..." | perl -pe 's/^\n// if $.<2'

This strips a newline from the first line only of the output, and
only if the line consists of nothing else. Highly recommended
for cron.

- --
Greg Sabino Mullane greg@turnstep.com
End Point Corporation
PGP Key: 0x14964AC8 200904052221
http://biglumber.com/x/web?pk=2529DF6AB8F79407E94445B4BC9B906714964AC8
-----BEGIN PGP SIGNATURE-----

iEYEAREDAAYFAknZZ0YACgkQvJuQZxSWSsiDAwCglJS9/juQLe8asY3sG9fagbeo
2V4An0p5U6UHGI1KXoe2qQvURX5E5BZo
=Yy0J
-----END PGP SIGNATURE-----




В списке pgsql-sql по дате отправления:

Предыдущее
От: John DeSoi
Дата:
Сообщение: Re: pl/pgsql or control structures outside of a function?
Следующее
От: "Greg Sabino Mullane"
Дата:
Сообщение: Re: Performance problem with row count trigger