Perl: the Markov chain saw | |
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Hi Trizen,
I have one question regarding access of the perl hash key which is an array reference like below i have an hash my $all = {'text' => [ 'HJ0039_x.pdf' , 'HJ0039' , 'HJ0039' ]};To access the above elements i can use two ways like below print " $all->{text}[0] ;and print "${$all->{text}}[0]can you please explain me clearly what is the difference between the above two methods , without de-referencing the array how we are able to access the array elements Thanks In reply to Re^4: perl array of hashes help
by ragilla
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