How to copy a file in perl?

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What is a chomp() function in perl?

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write a script to check whether user enter a value is a leap year or not?

3 Answers   Oracle, Persistent, ViPrak,

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i have a folder called 'error' and in that, i have error log files which are generated by the build, now i want to findout the string 'error' from each log file and that error has to be copied into the another file called 'analysis'. how do you do this in perl?

5 Answers   HP,

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What is stdin in perl?

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How can arrays be tied?

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Write a program that shows the distinction between child and parent process?

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What are the various flags/arguments that can be used while executing a perl program?

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What are the various file operations in perl. Explain with example.

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package MYCALC; use Exporter; our @EXPORT = (); our @ISA = qw(Exporter); our @EXPORT_OK = qw(addition multi); our %EXPORT_TAGS = (DEFAULT => [qw(&addition)],Both => [qw(&addition & +multi)]); sub addition { return $_[0] + $_[1]; } sub multi { return $_[0] * $_[1]; } 1; Program: use strict; use warnings; my @list = qw (2 2); use Module qw(:DEFAULT); print addition(@list),"\n"; Above coding is my module MYCALC and the program which using this module, I have not exported any function using @EXPORT, but I have used the DEFAULT in %EXPORT_TAGS with the function addition, when I call this function from the main it says the error as,

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What is the use of now constructor in perl?

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Explain what is lvalue?

0 Answers  

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