On 16/12/2010 13:57, practicalperl wrote:
On Thu, Dec 16, 2010 at 9:47 PM, C.DeRykus wrote:
There weren't any matches with files and no wildcards
in the glob pattern so the pattern itself is returned *. If
there had been a wildcard in the pattern, then nothing
would have been returned.
Th
On Thu, Dec 16, 2010 at 9:47 PM, C.DeRykus wrote:
> There weren't any matches with files and no wildcards
> in the glob pattern so the pattern itself is returned *. If
> there had been a wildcard in the pattern, then nothing
> would have been returned.
>
Thanks. But still being confused about
On Dec 16, 2:56 am, practicalp...@gmail.com (practicalperl) wrote:
> This has been confused me:
>
> [an...@localhost tmp]$ ls
> [an...@localhost tmp]$ perl -le'print glob("foo.3")'
> foo.3
>
> there is nothing in the tmp directory.
> but why glob("foo.3") returns the string?
>
> $ perl -v
>
> This
This has been confused me:
[an...@localhost tmp]$ ls
[an...@localhost tmp]$ perl -le'print glob("foo.3")'
foo.3
there is nothing in the tmp directory.
but why glob("foo.3") returns the string?
$ perl -v
This is perl, v5.8.8 built for i686-linux
Thanks.
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Jeff Pang wrote:
>>>[EMAIL PROTECTED] coremail]$ perl -le 'our %test = (type => "software");
>>>print ${$::{test}{HASH}}{type}'
>>>[ no output ]
>>You are trying to print $::{test}->{HASH}->{type} but $::{test} does not
>>contain a hash reference.
>
> Thanks John.Then why can this work?
>> [EMAIL PROTECTED] coremail]$ perl -le 'our %test = (type => "software");
>> print ${$::{test}{HASH}}{type}'
>> [ no output ]
>
>You are trying to print $::{test}->{HASH}->{type} but $::{test} does not
>contain a hash reference.
>
Thanks John.Then why can this work?
$ perl -le 'our
Jeff Pang wrote:
> hello,list,
Hello,
> See these commands pls:
>
> [EMAIL PROTECTED] coremail]$ perl -le 'our %test = (type => "software");
> print $::{test}'
> *main::test
You are printing the value for the key 'test' in the hash %:: (the symbol
table; see the "Symbol Tables"
hello,list,
See these commands pls:
[EMAIL PROTECTED] coremail]$ perl -le 'our %test = (type => "software"); print
$::{test}'
*main::test
[EMAIL PROTECTED] coremail]$ perl -le 'our %test = (type => "software"); print
${*main::test{HASH}}{type}'
software
[EMAIL PROTECTED] core
