Gerard a écrit :
> This is probably a dumb question; however, I have a question
> regarding 'eval'.
If you know other programming languages, then it helps to consider
"eval" as a technique that generates code at run time (and
runs it immediately).
On Tue, Jan 26, 2010 at 1:27 PM, Gerard wrote:
> This is probably a dumb question; however, I have a question
> regarding 'eval'.
> eval foo -a -b
eval will execute foo -a -b.
> eval $(foo -a -b)
foo -a -b will run before eval is executed, the output of foo will
replace the $( ).
ie if foo -a -