Question on using "[[ ]]" in lieu of IF Construct


 
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# 8  
Old 02-10-2009
The ! operator isn't in Bourne Shell. I had thought it was also not in ksh, but I was mistaken about that.

So if you are using ksh or bash or zsh, you can use ! as CFAJ mentions.
# 9  
Old 02-11-2009
Quote:
Originally Posted by otheus
The ! operator isn't in Bourne Shell.

It is in the standard UNIX shell.
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