On Fri, 14 Jun 2002 00:21:16 -0400, Michael G Schwern wrote:
The history is someone noticed that since this:
my $foo; $foo = $foo . 42
Use of uninitialized value at -e line 1.
and this:
my $foo; $foo .= 42
are logically the same, the former shouldn't warn.
Perhaps... (I
On Jun 14, Bart Lateur said:
On Fri, 14 Jun 2002 00:21:16 -0400, Michael G Schwern wrote:
The history is someone noticed that since this:
my $foo; $foo = $foo . 42
Use of uninitialized value at -e line 1.
and this:
my $foo; $foo .= 42
are logically the same, the former
On Fri, 14 Jun 2002 11:27:33 -0400 (EDT), Jeff 'japhy' Pinyan wrote:
On Fri, 14 Jun 2002 00:21:16 -0400, Michael G Schwern wrote:
The history is someone noticed that since this:
my $foo; $foo = $foo . 42
Use of uninitialized value at -e line 1.
and this:
my $foo; $foo .=
On Fri, Jun 14, 2002 at 11:48:33AM +0200, Bart Lateur wrote:
Perhaps... (I feel like disagreeing, though.)
Anyway:
my($foo, $bar); $foo = $bar . 42;
*should* warn.
It does in 5.8.0.
--
This sig file temporarily out of order.
Sorry for the newbie-ish question, but can someone explain why op=
does not warn? Is it because (quoting perlop)
$a += 2; is equivalent to $a = $a + 2; although without
duplicating any side effects that dereferencing the lvalue
might trigger
and the warn is considered a side
On Fri, Jun 14, 2002 at 08:34:03PM +0200, Bart Lateur wrote:
What's so special about concatenation, anyway?
Welp, here's the change that fixed the 5.6 concat/warning bugs:
http://public.activestate.com/cgi-bin/perlbrowse?patch=10223action=patch
and here's the thread on p5p about it.
In article [EMAIL PROTECTED], Chris Dolan [EMAIL PROTECTED] wrote:
can someone explain why op=
does not warn? Is it because (quoting perlop)
$a += 2; is equivalent to $a = $a + 2; although without
duplicating any side effects that dereferencing the lvalue
might trigger
and the
On Fri, 14 Jun 2002 16:33:57 -0500, Chris Dolan wrote:
Sorry for the newbie-ish question, but can someone explain why op=
does not warn? Is it because (quoting perlop)
$a += 2; is equivalent to $a = $a + 2; although without
duplicating any side effects that dereferencing the lvalue
At 04:03 PM 6/14/02 -0700, Yitzchak Scott-Thoennes wrote:
In article [EMAIL PROTECTED],
Peter Scott [EMAIL PROTECTED] wrote:
..+? Match at least one character that isn't a newline,
I assume you meant '.+?'.
Yes, that is in fact what I typed.
Avoid putting periods at the beginning
