darch questions

darch answers

• Can't use string ("1") as a subroutine ref while "strict refs" in use
• Perl encapsulate class variable?
• Perl - Calling subclass constructor from superclass (OO)
• Perl: How to deep copy a blessed object?
• Should you use '||' or lower precedence 'or' when reporting an error in Perl?
• What are the Perl techniques to detach just a portion of code to run independently?
• User input with timeout doesn't work as hoped
• How to ignore any empty values in a perl grep?
• How can I mock a sub in another module?
• Should a unit test rely on constants defined by the application?