[Kochi-pm] Access Memory Location using Perl

Bharathiraja P pbrthemaster at gmail.com
Wed Aug 25 01:50:28 PDT 2010


I'm not actually printing. I'm just storing that address in db and I want to
access the hash using the address

On Wed, Aug 25, 2010 at 2:00 PM, Shibu P U <shibu.pu at gmail.com> wrote:

> You have written as "I have a hash reference and if we print the reference
> variable we will get an address.".
> Above, you are printing a variable no?? I meant that variable.
>
> Regards
> Shibu P U
>
>
>
> On Wed, Aug 25, 2010 at 1:39 PM, Bharathiraja P <pbrthemaster at gmail.com>wrote:
>
>> I have only the address not the reference variable.
>>
>>
>> On Wed, Aug 25, 2010 at 12:50 PM, Shibu P U <shibu.pu at gmail.com> wrote:
>>
>>> If you have the reference variable, can't you dereference it and use?
>>> For example, if $hashref is a hash reference, you can dereference it as
>>> my %hash = %$hashref;
>>>
>>> Regards
>>> Shibu P U
>>>
>>>
>>> 2010/8/25 Bharathiraja P <pbrthemaster at gmail.com>
>>>
>>> I have a hash reference and if we print the reference variable we will
>>>> get an address. I want to access the hash using that address.
>>>>
>>>> For ex. if $hash is a hash reference. If we print $hash we will get
>>>> something like HASH(0x91498b8). I want to access the hash using the address
>>>> HASH(0x91498b8).
>>>>
>>>> 2010/8/25 Varghese Chacko <vctheguru at gmail.com>
>>>>
>>>>  How do you get the memory address without any type info like Array/Hash
>>>>> or Scalar? Are you trying to access ports?
>>>>>
>>>>> --VC
>>>>>
>>>>> Bharathiraja P wrote:
>>>>>
>>>>> Hi,
>>>>>
>>>>>           Can you tell how can I map memory location to a variable. For
>>>>> ex. I have a memory address for a hash reference say 0x23413. Is it possible
>>>>> to access the hash using the memory address?
>>>>>
>>>>> --
>>>>> Bharathiraja
>>>>>
>>>>> ------------------------------
>>>>>
>>>>> _______________________________________________
>>>>> Kochi-pm mailing listKochi-pm at pm.orghttp://mail.pm.org/mailman/listinfo/kochi-pm
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Regards
>>>>> Varghese Chacko
>>>>>
>>>>>
>>>>> =========================================================
>>>>> Unless you can create the WHOLE universe in 5 days, then
>>>>> perhaps giving "advice" to God, isn't such a good idea.
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Kochi-pm mailing list
>>>>> Kochi-pm at pm.org
>>>>> http://mail.pm.org/mailman/listinfo/kochi-pm
>>>>>
>>>>>
>>>>
>>>> _______________________________________________
>>>> Kochi-pm mailing list
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>>>>
>>>>
>>>
>>
>
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