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What is perl scripting?
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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
Explain perl. When do you use perl for programming? What are the advantages of programming in perl?
How do you match one letter in the current locale?
What happens to objects lost in "unreachable" memory, such as the object returned by Ob->new() in `{ my $ap; $ap = [ Ob->new(), $ap ]; }' ?
How do find the length of an array?
what is the difference between require and use in perl?
What is the closure in PERL?
How can you create anonymous subroutines?
Give an example of using the -n and -p option.
List the files in current directory sorted by size ?
What are the logical operators used for small scale operations? Explain them briefly.
Perl uses single or double quotes to surround a zero or more characters. Are the single(' ') or double quotes (" ") identical?
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