What is the use of -n and -p options?
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what is the function that is used to identify how many characters are there in a string?
How do you give functions private variables that retain their values between calls?
What are some of the key features of objects in perl?
What does the’$_’ symbol mean?
Which of these is a difference between Perl and C++ ?
Explain goto name?
What are the arguements we normally use for perl interpreter?
What does perl do in linux?
What interface used in PERL to connect to database? How do you connect to database in Perl?
What is eval function in perl?
Remove the duplicate data from @array=(“perl”,”php”,”perl”,”asp”)
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?