Re: sed rada

From: Michal Kratky <kratky@FZU.CZ>
Subject: Re: sed rada
Date: Fri, 27 Dec 1996 13:17:15 +0100

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On Fri, 27 Dec 1996, Matus Uhlar wrote:

> Dobry den...
>
> mam sed skriptik ktory mi prehadzuje znaky za ine, napriklad 'ch' meni na
> 'x' a podobne...
>
> Nevie mi niekto poradit rychly jednoduchy a efektivny sposob ako z tohto
> vynechat prve pole ? (po prvu medzeru)
>

Regularni vyraz by to mel zvladnout ne ?

s/^\([^ ]\)*\( +\)\(.*\)ch/\1 \3x/g

Takhle bych se snazil mecovat cokoliv krome mezery, potom mezeru,
potom cokoliv, potom ch. Kde to zamecuje, nahradil bych to tim samym
prvnim mecem, mezerou, tim samym tretim mecem a potom x.

Ale nevyzkousel jsem to. Zejmena nevim, jak se to zatvari na to
koncove g .

                M.chal Kratky

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