Comment on the scope of variables in perl.
Define dynamic scoping.
How to close a file in perl?
sort a word "system" in perl/shell without using built in functions output should be emssty
What is 'commit' command in perl?
What are the various uses of perl?
What is perl pop array function?
Explain splicing of arrays?
How do I sort a hash by the hash value?
Explain the meaning of subroutine?
What is the difference between die and exit in perl?
How to change a directory in perl?
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?