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Re: Getting wide ``dpkg -l'' output in scripts and pipes.



On Tuesday 18 May 2004 10:20, Thomas Adam wrote:

>  --- Adam Funk <a24061@yahoo.com> wrote:
> 
>> (Sorry about the long lines but they illustrate the output I'm
>>  talking about.)
>> 
>> ``dpkg -l'' on its own in a terminal produces wide output, e.g.:
> 
> COLUMNS=200 dpkg -l | pipe | pipe | pipe | more | more | yay
> 
> Change the value of 200, if it is too small.

Excellent.  I had tried these:

(COLUMNS=200 ; dpkg -l) |head
(COLUMNS=200 && dpkg -l) |head

but got the narrow output.  Why do these two fail?



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