On Thursday 28 December 2006 12:41, Randall R Schulz wrote:
> On Wednesday 27 December 2006 16:09, Jeffery Fernandez wrote:
> > ...
> >
> > cool idea.. I made it a bit more dynamic with the following:
> >
> > #!/bin/bash
> > powered=`cat /etc/SuSE-release | head -n 1`
>
> We need to nip these "cat piped to" things in the bud. Here's the more
> succint, more efficient equivalent:
>
> powered="$(head -n 1 /etc/SuSE-release)"

Thanks Randall :)

Jeffery
>
>
> Very few command-line programs read only from the standard input, not
> accepting a file name, and in those cases, you just want to use
> ordinary "less-than" redirection:
>
> variable="$(commandThatOnlyReadsStandardInput < fileName)"
>
> > ...
>
> Randall Schulz

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