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• /x modifier for verbose regexes - video

• Scalar variables

• String operators - video

• String operators: concatenation (.), repetition (x)

• STDIN in scalar and list context

• What should setters return? (Examples with core Perl OOP)

• How to provide STDIN to an external executable?

• How to extract strings from a file

• CPAN Digger explained

• Installing a Perl Module from CPAN on Windows, Linux and Mac OSX

• Reading Excel file using Perl - video

• ORA-03124: two-task internal error (DBD ERROR: OCIStmtExecute)

• Regex matching digits

• Open and read from text files

• Short-circuit in boolean expressions

• Perl::Critic example - lint for Perl

• Check several regexes on many strings

• Indexing e-mails in an mbox

• Perl for loop explained with examples

• Levels of security using (R)?ex