Guybrush questions

• Delphi - Must I free all elements inside TObject before release itself?
• Replace chars in a HTML string - Except Tags
• Delphi - Is TDictionary thread safe
• MySQL - Efficiently delete all records except last N
• Remove Windows Firewall Rule (Exception) using Delphi
• Can a hacker get access to the name of variables, methods, units, etc. inside a compiled exe Delphi VCL application?
• Delphi - MemoryStream or FileStream

Guybrush answers