good chemistry is complicated, and a little bit messy -LW |
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How is the command executed if the shell is not invoked?
Why does adding a redirect to /dev/null increase the complexity enough to invoke the shell? Finally, what method is used to execute the command if I had instead used perl's system() function instead of the backticks? In reply to Re^2: Effect of redirecting output to /dev/null on $? value
by Special_K
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