Write a cgi program to show the header part?
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In CPAN module, name an instance you use.
In Perl, what is grep function used for?
Explain tk?
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?
Explain substr function in perl?
Difference between the variables in which chomp function work ?
What is q (single q) operator in perl?
What does the’$_’ symbol mean?
What's the difference between /^Foo/s and /^Foo/?
I have one question regarding to eval function. I know eval function is use for error checking but I am not able to understand below line. eval \'exec perl -S $0 ${1+\"$@\"}\' if 0; $0 for script name $@ set if error occur
Explain string comparison operators in perl.
You want to download the contents of a url with perl. How would you do that?