jak smazat radek v souboru?

[Ladislav Dobias]

On Mon, 8 Jan 2001, Pavel Lisy wrote:

> libi se mi nasledujici perlovska konstrukce
> perl -pi -e "s/retezec/nahrada/" soubor

No vida, o prepinaci '-i' jsem jeste nevedel :-)

> hlavne proto, ze se nemusi vytvaret pracovni soubory

Kdyz se to naprogramuje, tak jo :-)
Napr:

perl -ni -e '/retezec/ || print' soubor

Zdravi
Lada Dobias
--
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                                                      ,v
  ##       ##   #####   #####            Ladislav DOBIAS
  ##      ####  ##  ## ##O-O##         xdobiasl na fel.cvut.cz
  ##     ##  ## ##  ## ## > ##   <http://cs.felk.cvut.cz/~xdobiasl/>
  ##     ###### ##  ## ## v ##      I'm a Ph.D. student on Czech
  ###### ##  ## #####   #####           Technical University
                                   Interests: AI, music, TeX, Unix
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%