# Message Handling # with Boolean Algebra  Ben Deane / CppCon / 2024-09-16 ## Alternative Title "The Unreasonable Unreasonable Effectiveness of Boolean Algebra in Software Design, Showing the Particular Application of a Message Handling Library, with an Excursion into the Roots of Programming" ## Frontmatter No AI/LLM was this talk is about The workings of a message-handling library. • How messages and the fields in them are specified. • Efficiently identifying (with matchers) a message coming off the wire. • The role of

## +21 ## Back to Basics: Object-Oriented Programming RAINER GRIMM 20 21 October 24-29 ## Object-Oriented Programming Key Ideas Early and Late Binding Class Traps Virtuality Inheritance override Covariant return type Virtual in con- /destructor Shadowing Slicing Duck Typing ## Object-Oriented Programming Key Ideas Early and Late Binding Class Traps Virtuality Inheritance override bf0bf3931fa04e7d540a7b157178/p4_1.jpg) Separation from interface and implementation ## Object-Oriented Programming Key Ideas Early and Late Binding Class Traps Virtuality Inheritance override

# Object Oriented Python ## tutorialspoint SIMPLY EASY LEARNING www.tutorialspoint.com ## About the Tutorial Python has been an object-oriented language since it existed. In this tutorial we will try What is Object Oriented Programming? ..... 2 Why to Choose Object-oriented programming? ..... 2 Procedural vs. Object Oriented Programming ..... 2 Principles of Object Oriented Programming Programming ..... 3 Object-Oriented Python ..... 5 Modules vs. Classes and Objects ..... 5 OOP IN PYTHON – ENVIRONMENT SETUP ..... 8 Prerequisites and Toolkits ..... 8 Installing Python

5.2. Configuring Acceptors ..... 13 6. AMQP ..... 15 6.1. Examples ..... 15 6.2. Message Conversions ..... 15 6.3. Intercepting and changing messages ..... 16 6.4. AMQP and security Transactions ..... 17 6.8. AMQP scheduling message delivery ..... 17 6.9. DLQ and Expiry transfer ..... 17 6.10. Filtering on Message Annotations ..... 18 6.11. Configuring AMQP Syntax ..... 134 24. Routing Messages With Wild Cards ..... 135 25. Diverting and Splitting Message Flows ..... 136 25.1. Exclusive Divert ..... 137 25.2. Non-exclusive Divert ..... 137 25.3

## +23 ## Can Data-oriented-design be Improved? ## OLLIVIER ROBERGE # Can data-oriented-design be improved? Ollivier Roberge Collège Jean-de-Brébeuf ## A brief historic • 1960s • FORTRAN What is DoD about? • DoD (“Data oriented design”) • Not about cache lines, nor struct layout (at its core) • From wikipedia: "As a design paradigm, data-oriented-design focuses on optimal transformations ask ChatGPT  Data-Oriented Design (DOD) is a programming paradigm that focuses on organizing and structuring your code and

## Back to Basics Object-Oriented Programming Presentation Material  CppCon, Aurora CO, 2024-09-20 © 2024 Andreas Fertig s/b/f/5/c/bf5c5edffc03874c64ed7c31a37d6f2f/p5_8.jpg) ## A class ■ C++ adds classes for object-oriented programming. ■ The constructors ☐ are called when the object is created. Data fields of classes

5.2. Configuring Acceptors ..... 13 6. AMQP ..... 15 6.1. Examples ..... 15 6.2. Message Conversions ..... 15 6.3. Intercepting and changing messages ..... 16 6.4. AMQP and security Transactions ..... 17 6.8. AMQP scheduling message delivery ..... 17 6.9. DLQ and Expiry transfer ..... 17 6.10. Filtering on Message Annotations ..... 18 6.11. Configuring AMQP Syntax ..... 126 23. Routing Messages With Wild Cards ..... 127 24. Diverting and Splitting Message Flows ..... 128 24.1. Exclusive Divert ..... 129 24.2. Non-exclusive Divert ..... 129 24.3

5.2. Configuring Acceptors ..... 13 6. AMQP ..... 15 6.1. Examples ..... 15 6.2. Message Conversions ..... 15 6.3. Intercepting and changing messages ..... 16 6.4. AMQP and security Transactions ..... 17 6.8. AMQP scheduling message delivery ..... 17 6.9. DLQ and Expiry transfer ..... 17 6.10. Filtering on Message Annotations ..... 18 6.11. Configuring AMQP Syntax ..... 135 24. Routing Messages With Wild Cards ..... 136 25. Diverting and Splitting Message Flows ..... 137 25.1. Exclusive Divert ..... 138 25.2. Non-exclusive Divert ..... 138 25.3

5.2. Configuring Acceptors ..... 13 6. AMQP ..... 15 6.1. Examples ..... 15 6.2. Message Conversions ..... 15 6.3. Intercepting and changing messages ..... 16 6.4. AMQP and security Transactions ..... 17 6.8. AMQP scheduling message delivery ..... 17 6.9. DLQ and Expiry transfer ..... 17 6.10. Filtering on Message Annotations ..... 18 6.11. Configuring AMQP Syntax ..... 134 24. Routing Messages With Wild Cards ..... 135 25. Diverting and Splitting Message Flows ..... 136 25.1. Exclusive Divert ..... 137 25.2. Non-exclusive Divert ..... 137 25.3

5.2. Configuring Acceptors ..... 13 6. AMQP ..... 15 6.1. Examples ..... 15 6.2. Message Conversions ..... 15 6.3. Intercepting and changing messages ..... 16 6.4. AMQP and security Transactions ..... 17 6.8. AMQP scheduling message delivery ..... 17 6.9. DLQ and Expiry transfer ..... 17 6.10. Filtering on Message Annotations ..... 18 6.11. Configuring AMQP Syntax ..... 132 24. Routing Messages With Wild Cards ..... 133 25. Diverting and Splitting Message Flows ..... 134 25.1. Exclusive Divert ..... 135 25.2. Non-exclusive Divert ..... 135 25.3