Jak usunąć / podmienić pewien ciąg znaków w pliku ?

Paweł Sakowski pawel at sakowski.eu.org
Fri Feb 27 18:33:51 CET 2004


> # cat xxx
> adkcfgmr
> ar,cgk/root/usrsarcgsh
> /root
> 3242154
> 
> # sed -i 's:/root::g' xxx
> 
> # cat xxx
> adkcfgmr
> ar,cgk/usrsarcgsh
> 
> 3242154

No to inaczej:

$ sed -ni 's:/root::g;/./p' xxx

Wycina pustą linię.

-- 
+----------------------------------------------------------------------+
| Paweł Sakowski <pawel at sakowski.eu.org>            Never trust a man  |
|                            who can count up to 1023 on his fingers.  |
+----------------------------------------------------------------------+



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