Re: cp file with a filter

[zzapper <david@xxxxxxxxxx>]

Yuri D'Elia wrote in news:20100115171759.1099b9a0@xxxxxxxxxxxxxxxxxxx:


>> > value (I know I could extract the number of the directory using the
>> > php)
>> 
>> typeset -a flags
>> flags=( 3 4 )
>> for f in $flags; do
>>     sed "s/flag=2/flag=$f/" init.php > dir$f/init.php
>> done
> 
> Is there a way to rewrite the number without having to type again?
> As in re-executing the last command after a regular expression
> substitution?
> 
> 
> 
If you mean perform subsitute on previous line then yes?
^4^5   
^4^5^:G      (global)  


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