Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open)

Hashin P wrote:
> What do \Q and \E stand for?

A bit surprised by this question - but:


man perlop
...
       The following escape sequences are available in constructs that
       interpolate but not in transliterations.
...
           \Q          quote non-word characters till \E


-- 
Mark Mielke <mark@mielke.cc>

• Creative and *routine* use of so-called "magic" ARGV (was [perl #2783] Security of ARGV using 2-argument open) by Tom Christiansen
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl #2783] Security of ARGV using 2-argument open) by Tom Christiansen
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl #2783] Security of ARGV using 2-argument open) by Zefram
• Re: Creative and *routine* use of so-called "magic" ARGV (was[perl #2783] Security of ARGV using 2-argument open) by Aristotle Pagaltzis
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl #2783] Security of ARGV using 2-argument open) by Rafael Garcia-Suarez
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Andy Dougherty
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Roland Giersig
• Re: Creative and *routine* use of so-called "magic" ARGV (was[perl #2783] Security of ARGV using 2-argument open) by Abigail
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Roland Giersig
• Re: Creative and *routine* use of so-called "magic" ARGV (was[perl #2783] Security of ARGV using 2-argument open) by Abigail
• Re: Creative and *routine* use of so-called "magic" ARGV (was[perl #2783] Security of ARGV using 2-argument open) by Aristotle Pagaltzis
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl #2783] Security of ARGV using 2-argument open) by David Nicol
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Mark Mielke
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Mark Mielke
• Re: Creative and *routine* use of so-called "magic" ARGV (was[perl #2783] Security of ARGV using 2-argument open) by Abigail
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl #2783] Security of ARGV using 2-argument open) by David Nicol
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Mark Mielke
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl #2783] Security of ARGV using 2-argument open) by David Nicol
• Re: Creative and *routine* use of so-called "magic" ARGV (was[perl #2783] Security of ARGV using 2-argument open) by Abigail
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Mark Mielke
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl #2783] Security of ARGV using 2-argument open) by David Nicol
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Mark Mielke
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl #2783] Security of ARGV using 2-argument open) by Hashin P
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Mark Mielke
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Glenn Linderman
• Re: Creative and *routine* use of so-called "magic" ARGV (was [perl#2783] Security of ARGV using 2-argument open) by Glenn Linderman