Comparing scalars in Perl
le - Less than or equal. Comparing values as strings.
How to replace a string in a file with Perl
Getting started testing Perl module with Test2
Create a lexical warning that can be turned on and off with the "warnings" pragma.
Testing a simple Perl module
input must be 8 bytes long at DES.pm line 58. while using Net::SFTP
Have exceeded the maximum number of attempts (1000) to open temp file/dir
File modify date - When was a file last changed?
$_ the default variable of Perl
Length of an array in Perl
Reading from a file in scalar and list context
String functions: length, lc, uc, index, substr
MetaCPAN Task::Kensho - recommended Perl modules
multiple lines in regexes - video
How to remove, copy or rename a file with Perl
Packaging a Perl script and a Perl module
Simple timestamp generation using POSIX strftime in Perl
Adding list of contributors to the CPAN META files
Using object oriented modules - video