[linux] SED prikazy

[Ladislav Babjak]

Skus fgrep ten by mal byt este rychlejsi pokial nepouzivas regularne
vyrazy, co
on ani nevie, vie ich pouzit cez externu aplikaciu, skratka porovananie
len na dotycny
retazec, ak sa nevyhodnocuje ako regexp, tak je rychlejsie, ale
netestoval som
v praxi....

L.

Peter Cerman wrote:
> 
> Tu su vysledky mojich testov na 110MB velkom subore:
> 
> 1:25        sed '/retazec/ d' subor > novy_subor
> 0:50        grep -v 'retazec' subor > novy_subor
> 0:50        awk '!/retazec/' subor > novy_subor
> 1:00        perl -n -e 'print if !/retazec/' subor > novy_subor
> 
> Peter
> 
> Matus \"fantomas\" Uhlar wrote:
> 
> > -> > On Mon, 6 Aug 2001 mizu na nextra.sk wrote:
> > -> > >   ako zistim v skripte (asi cez sed) na ktorom riadku je urcity retazec
> > -> > >   a potom ho hned zmazat ??
> >
> > -> Onofer Dusan wrote:
> > -> > Mozno bude stacit grep -v
> >
> > -> sed '/retazec/ d' subor > novy_subor
> >
> > a co ak bude naozaj stacit grep -v ? bude to ovela rychlejsie...
> >
> > --
> >  Matus "fantomas" Uhlar, sysadmin at NEXTRA, Slovakia; IRCNET admin of *.sk
> >  uhlar na fantomas.sk ; http://www.fantomas.sk/ ; http://www.nextra.sk/
> >  Fighting for peace is like fucking for virginity...
> >
> > _______________________________________________
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