Re: this is my question

[shaker yasa <..hidden..>]

Dear Herman
        Thanks a lot for your reply. I was useful to me. I understood it after study your example.
best wishes
Shaekir Khzym
________________________________
> Date: Fri, 21 Mar 2008 15:41:15 +0100
> From: ..hidden..
> To: ..hidden..
> Subject: Re: [Ledger-smb-devel] this is my question
> 
> another exercise
> 
> #tree dimensional hash
> my @array=();
> print "nr of elements in \@array=".($#array+1)."\n";
> my %hash3=(accno=>'0123',description=>'test0');
> push @array,\%hash3;
> print "nr of elements in \@array=".($#array+1)."\n";
> print "value of key accno of hash at array\[0\]=".$array[0]->{accno}."\n";
> 
> my %hash2=(aa=>'aaa',bb=>'bbb',cc=>\@array);
> my $hash2_ref=\%hash2;
> print "\$hash2_ref\-\>\{aa\}=$hash2_ref->{aa}\n";
> my %hash1=(a=>\%hash2,b=>\%hash2,c=>\%hash2);
> my $hash1_ref=\%hash1;
> print "\$hash1_ref\-\>\{a\}\{cc\}=$hash1_ref->{a}{cc}\n";
> 
> print "value of key description of hash at array\[0\]=".${@{$hash1_ref->{a}{cc}}[0]}{description}."\n";
> push @{$hash1_ref->{a}{cc}},{accno =>'4567',description=>'test1'};
> @array=@{$hash1_ref->{a}{cc}};
> print "nr of elements in \@array=".($#array+1)."\n";
> print "\$hash1_ref\-\>\{a\}\{cc\}=$hash1_ref->{a}{cc}\n";
> print "value of key description of hash at array\[1\]=".${@{$hash1_ref->{a}{cc}}[1]}{description}."\n";
> 
> 
> 
> 
> 
> 2008/3/20, shaker yasa <..hidden..>:
> Dear Sir
>         I'm sorry for repeating my question 3 times.  I am having difficulties making the move from being an MS.net programmer to being a perl programmer.
> 
>         Herman's expanation yesterday was very helpful.
> 
>         but I am still having difficulty understanding how this statement works:
> 
>         push @{form->{"${module}_links"}{$key}} , {accno => $ref->{accno}, description => $ref->{description}}
> 
>        I hope to be clear so others understand my request .
> 
> Thanks a lot for your cooperation
> with my best wishes
> Shaekir Khzym
> 
> ________________________________
> From: ..hidden..
> To: ..hidden..
> Date: Thu, 20 Mar 2008 22:08:41 +0200
> Subject: [Ledger-smb-devel] question< br>
> Hello
>     I am sorry for this mistake, Let me correct my question
> 
>      I need to understand ,
>            @{form->{"${module}_links"}{$key}}
>       my question :
>           if the $key = "IC" then {$key} will have a reference of location
>           if the $key = "IC_tax" then {$key} will have a another reference of location
>           if the $key = "IC" again then {$key} will have another reference of the location .
> 
>           but when use
>          @{form->{"${module}_links"}{$key}} , {accno => $ref->{accno}, description => $ref-&g t;{description}}
> 
>          if the $key = 'IC' then
>                             it will have the same Array ref instead of the {$key} are different ref.
> 
>           How he succeed to fix the array ref for the same link...
> 
>           example when link="IC" :
>                                       {$key} = hash (0x9472a28)
>                and in next row {$key} =  hash (0x9472cc8)
>         ; ;
>                but when you apply
>                                              @{form->{"${module}_links"}{$key}}
>                                                            you will find form->{"${module}_links"}{$key} is Array (0x9472b60) in the two case.
> 
>               How ?, I couldn't understand this point.
> 
>        you can see the code in ic.pm at sub create_link
>    &am p;nb sp;   the code will be
>        @{form->{"${module}_links"}{$key}} , {accno => $ref->{accno}, description => $ref-&g t;{description}}
> 
>       or this key belong to cache so no duplicated variable.
>       Please, be patient with me
> 
> Thanks for your cooperation
> Shaekir Khzym
> ________________________________
> 
> 
> 
> ________________________________
> From: ..hidden..
> To: ..hidden..
> Date: Thu, 20 Mar 2008 20:28:24 +0200
> Subject: [Ledger-smb-devel] question
> 
> Hello
>        I need to understand ,
>            @{form->{"${module}_links"}{$key}}
>       my question :
>           if the $key = "IC" then {$key} will have a reference of location
>           if the $key = "IC_tax" then {$key} will have a another reference of location
>           if the $key = "IC" again then {$key} will have the same reference of the location of first statment.
>           Why...
> 
>        you can see the code in ic.pm at sub create_link
>        the code will be
>        @{form->{"${module}_links"}{$key}} , {accno => $ref->{accno}, description => $ref-&a mp;a mp;g t;{description}}
> 
>       or this key belong to cache so no duplicated variable.
>       Please, be patient with me
> 
> Thanks for your cooperation
> Shaekir Khzym
> ________________________________
> 
> 
> 
> ________________________________
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