Swift Defer Cleanup Resource Management Error Handling

virtual destructor C++ inheritance memory management polymorphism resource cleanup

scope guards C++ resource management RAII cleanup actions

RAII file descriptor management resource management C++ sockets automatic cleanup C++ RAII classes

Swift deinit cleanup memory management classes

RAII Resource Management C++ Constructors Destructors Memory Management Automatic Cleanup

Perl File::Temp temporary files file cleanup concurrency issues file permissions path limitations platform differences

AUTOLOAD DESTROY Perl Object-Oriented Programming Dynamic Method Handling Object Cleanup

trap command Bash scripting signal handling common pitfalls cleanup function

python with statement context manager resource cleanup file handling

Perl unused modules Devel::NYTProf code optimization code cleanup

context manager python with statement resource management cleanup file handling

context managers resource management Python file handling automatic cleanup