Thanks a ton to all.
On Sat, 24 Jan 2004, drieux wrote:
>
> On Jan 23, 2004, at 5:24 PM, wolf blaum wrote:
>
> > For Quality purpouses, Ajey Kulkarni 's mail on Saturday 24 January
> > 2004 17:52
> > may have been monitored or recorded as:
> >
> >> i would like to quickly append a string to a variable.
> >
> >> open NEWFH, "> $filename.new" or die "new procmailrc err";
> >> where $filename has /tmp/xyz
> >>
> >> Anything really silly here??
> >
> > Nothing I didnt do wrong at least a thousand times:
> >
> > open NEWFH, "> $filename".".new" or die "new procmailrc err";
> [..]
>
> forgive me for being 'pedantic' but
> given the sequence
>
> foreach my $filename (@list_of_file_names)
> {
> open(NEWFH, "> ${filename}.new" ) or die "new $filename err:$!";
> ....
>
> }
>
> One has 'less ambiguity' using the curley braces around
> the variable name so that it will KNOW without a doubt
> that one really means that to be the variable should
> suffice - It really becomes important when you want
> to concatenate without things like a "." between tokens
>
> foreach my $start (@entree) {
> foreach my $phrase (@list_of_sillies) {
> my $freak = "${start}Buzz${phrase}here";
> rhetorical_devices($freak);
> }
> }
>
>
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