Re: lug-bg: grep ? cat? tail?

[t.yankov@xxxxxxxxxxxxx (Tosho Yankov)]

#!/bin/bash

allrow=`wc -l $1|cut -c 1-8`
echo $allrow
needrow=`echo "$allrow - $2"|bc`
echo $needrow
tail -$needrow $1

./script need_file broq_na_1-vite_redove

Tosho Yankov
Support
S&T Bulgaria e.o.o.d.
tel.: +359 52 602 510
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e-mail: t.yankov@xxxxxxxxxxxxx
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----- Original Message -----
From: "Minko Markov" <mmarkov@xxxxxxx>
To: <lug-bg@xxxxxxxxxxxxxxxxxx>
Sent: Thursday, May 16, 2002 5:23 AM
Subject: Re: lug-bg: grep ? cat? tail?

> Marian Popov wrote:
> >
> > Zdraveite vsichki.
> >
> > Niakoi sluchaino znae li dali ima niakakva komanda koiato da moje da
> > propusne pyrvite X reda i da otpechata ostanalite ot niakakyv log file ?
>
> Hrumva mi reshenie, no e tromavo i glupavo.
> Napishi shell script, v koyto pqrvo v nyakakva
> promenliva A se slaga broya na redovete (wc -l),
> posle ot A se vadi X, ako rezultatqt e polozhitelen,
>   tail -n $A  $1
>
> Ne pomnya tochno sintaksisa na bash, za da
> napisha konkreten script. No  man bash  bi mi
> bilo dostatqchno za celta.
>
> --
> MM
>
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