From: Wiggins d'Anconia <[EMAIL PROTECTED]>
> Sorry this is so delayed, but I have to exploit the chance to be anal
> :-)...
>
> In two of the responses the language of "creating a value" was used,
> which is also dangerous in a *philosophical* way (I use the term
> extremely lightly), in such t
#x27; value, in the way (5+4) is reduced to a
>literal 9.
>
> Often, if you are confused if something is an expression or not, you may be looking
>at a block of code that contains expressions inside of it, but is not one itself.
>
> Hope this helps!
>
> -Origin
27; value, in the way (5+4) is reduced to a
literal 9.
Often, if you are confused if something is an expression or not, you may be looking at
a block of code that contains expressions inside of it, but is not one itself.
Hope this helps!
-Original Message-
From: Connie Chan [mailto:[EMAI
Connie Chan wrote at Sat, 27 Jul 2002 15:15:03 +0200:
> With this, I'll have a question again =)
> how about : for (my $x = 0; $x <= 100; $x++){} ?
> In every loop, $x return the value to the middle,
> and the middle design to roll another loop or not. It is doing something similar to
>if then e
>
> These are all expressions:
> 1
> 1 + 2
> $x * 2
> foo(1,2,3) + 49
> (1,2) x 2
> $x == $y
> $x < 5
> $x > 1 && $x < 5
> but even this is an expression:
> $x = $y + 2
>
> Basicaly "expression" is something that creates a value that you can
> assign to a variable, pass to a function or use as
From: drieux <[EMAIL PROTECTED]>
> On Friday, July 26, 2002, at 07:58 , Connie Chan wrote:
> > And one more quick question. What are the meanings of
> > "Expression" and "Block" , what are there difference ?
>
> an 'expression' is something that can be resolved,
>
> my $val =
>
> For the 'bare bones' information read
>
> perldoc perlsyn
> perldoc perlop
>
> For the more abstract questions
>
> perldoc perlstyle
>
Thanks alot ! They are shooting to what I am
wondering about..
But it raise me another question... How can I
perldoc at html format/
>
> perldoc perl - will get you into the start of it...
>
> 3rd Edition of perl programming - is a lovely book that
> goes into detail about most of the elements... the pocket
> guide offers a short list of them
Do you mean the Camel Book ? I have one, but Chinese, would
you point me to the cha
On Friday, July 26, 2002, at 07:58 , Connie Chan wrote:
> Does there any reference to study those syntax (grammar) about Perl ?
> just like -> {} [] // || ? . etc. They are quite vary types of usage
> on
> different situation, and just quite confuse about that
perldoc perl - will get y
