Re: lug-bg: grep, sed, cut - output manipulating

[danchev@xxxxxxxxx (George Danchev)]

On Sunday 09 September 2001 20:54, you wrote:
> lesno i prosto reshenie:
> izpolzwaj perl za da imash poweche "lesen" kontrol.
>
> perl -ne ' chomp; if (m/pattern/) { print $&,"\n"; } '
>
> BR,
> Boyan

tozi perl ne go razbrah, po-to4no nerazbrah kak da "obadq" paterna,
no primerno manipulaciq na dobre  izvestniq output na ifconfig:
(output-vane na IP na edinstveniq ppp interfeis na mashinata, kojto ste 
posluzhi za input na drugo ... i t.n. - pipes)
ifconfig |grep P-t-P: |awk '{print $2}' |cut -c 6-

fashtam reda, posle kolonata , i "izrqzwam" ot 6-ta poziciq natatuk. 
Primera e slu4aen samo za demonstraciq 4e e podhodqst.
Znam 4e i s perl stavat tiq raboti, i e po-mosten ama trea se znae kak da se 
"vpregne" , a az vse oste ne moga da go vprqgam :). 
Kakto i da e s lame scripts susto stava dosta powerful:)

10x 
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