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Re: [PBML] Multiple values per key (Hash)

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  • vidhut singh
    Here is the example which shows multiple values can be stored in one hash . e.g $hash{$key}- {$x_corrd}= $val $hash{$key}- {$y_corrd}=$val -Regards, vidhut ...
    Message 1 of 4 , Jul 1, 2008
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      Here is the example which shows multiple values can be stored in one hash .
      e.g
      $hash{$key}->{$x_corrd}= $val
      $hash{$key}->{$y_corrd}=$val
      -Regards,
      vidhut


      --- On Wed, 2/7/08, Amit Saxena <learn.tech123@...> wrote:
      From: Amit Saxena <learn.tech123@...>
      Subject: Re: [PBML] Multiple values per key (Hash)
      To: perl-beginner@yahoogroups.com
      Date: Wednesday, 2 July, 2008, 10:39 AM











      You have to use references for the same.



      For a key, you can assign the value as array or hash reference. Since

      references are scaler values only, Perl will not

      complain and you also can get multiple values per key in that hash.



      Regards,

      Amit Saxena



      On Wed, Jul 2, 2008 at 10:31 AM, Charith Dias <charith_dias@ yahoo.com>

      wrote:



      > Hello,

      >

      > Good afternoon.

      > I want to open a file and store data in a HASH. Well, my input file format

      > is like this (a Csv file with list of CityNumbers, X_Coordinate,

      > Y_Coordinate) .

      > 2,0,40

      > 3,5,42

      > 4,6,26

      > . . .

      >

      > Can somebody kindly tell me how can I store data. I mean how can I assign 2

      > values(Multiple values) per one key in a Hash.

      >

      > Thanks in advance,

      >

      > Regards,

      >

      > Charitha DIAS

      >

      >

      > [Non-text portions of this message have been removed]

      >

      >

      >



      [Non-text portions of this message have been removed]



























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      [Non-text portions of this message have been removed]
    • Charith Dias
      Hello,   Thanks a lot!! I got the required output. :)   Regards,   Charitha DIAS     ... From: vidhut singh Subject: Re: [PBML]
      Message 2 of 4 , Jul 3, 2008
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        Hello,
         
        Thanks a lot!! I got the required output. :)
         
        Regards,
         
        Charitha DIAS
         
         


        --- On Tue, 7/1/08, vidhut singh <chat2vidhut@...> wrote:

        From: vidhut singh <chat2vidhut@...>
        Subject: Re: [PBML] Multiple values per key (Hash)
        To: perl-beginner@yahoogroups.com
        Date: Tuesday, July 1, 2008, 10:20 PM






        Here is the example which shows multiple values can be stored in one hash .
        e.g
        $hash{$key}- >{$x_corrd} = $val
        $hash{$key}- >{$y_corrd} =$val
        -Regards,
        vidhut

        --- On Wed, 2/7/08, Amit Saxena <learn.tech123@ gmail.com> wrote:
        From: Amit Saxena <learn.tech123@ gmail.com>
        Subject: Re: [PBML] Multiple values per key (Hash)
        To: perl-beginner@ yahoogroups. com
        Date: Wednesday, 2 July, 2008, 10:39 AM

        You have to use references for the same.

        For a key, you can assign the value as array or hash reference. Since

        references are scaler values only, Perl will not

        complain and you also can get multiple values per key in that hash.

        Regards,

        Amit Saxena

        On Wed, Jul 2, 2008 at 10:31 AM, Charith Dias <charith_dias@ yahoo.com>

        wrote:

        > Hello,

        >

        > Good afternoon.

        > I want to open a file and store data in a HASH. Well, my input file format

        > is like this (a Csv file with list of CityNumbers, X_Coordinate,

        > Y_Coordinate) .

        > 2,0,40

        > 3,5,42

        > 4,6,26

        > . . .

        >

        > Can somebody kindly tell me how can I store data. I mean how can I assign 2

        > values(Multiple values) per one key in a Hash.

        >

        > Thanks in advance,

        >

        > Regards,

        >

        > Charitha DIAS

        >

        >

        > [Non-text portions of this message have been removed]

        >

        >

        >

        [Non-text portions of this message have been removed]











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