On Fri, 7 Mar 2003, Mike Reed wrote:

> He just missed some double quotes.
> 
> if [ -z "$(ls -A dirname)" ]; then echo empty; fi
> 
> I prefer the $(shell command) syntax rather than the `shell command`.  I 
> find it easier to read.
> I believe (someone tell me if I'm wrong) that it is now part of the 
> POSIX shell standard.
> Of course some shells still don't support it so you might have to write:
> 
> if [ -z "`ls -A dirname`" ]; then echo empty; fi
> 
> Mike

just being pedantic, but would symbolic links in the directory
count as content?

rday



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