What does this symbol mean '->'?

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How do I sort a hash by the hash value?

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Where the command line arguments are stored and if you want to read command-line arguments with Perl, how would you do that?

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I have created a CGI-based page,after entering all the values in to the fields, How to get the output on the web browser using Perl

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How do you match one letter in the current locale?

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What is -> symbol in perl?

0 Answers   HCL,

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Packing and Unpacking. Hi, I want to get output as 0x23400000345.... in the below example How to get? i tried out, but unable to get the answer $r=0x234; $t=0x345; $y=pack('L L',$t,$r); $x1=unpack('L!',pack('P',$y)); printf("\nThe value is $x1"); I didn't get constant output

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what is CPAN?

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What is the use of -w, -t and strict in Perl?

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How to convert strings into an array in perl?

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my @array=('data1','data2'); my @array1=('data1','data2'); my ($i,$k); $i=7; $k=7; while($i){ $array [++$#array] = 'ree'; $i--; print "@array"; } while($k){ push(@array1,'ree'); $k--; print "@array1"; } Are these two while loop are doing the same functionality ? What may be the difference?

1 Answers   A1 Technology,

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What are scalars?

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