Technical References

Detailed, structured information for standards, languages, codes, and technical subjects.

• HTML HTML elements, attributes, syntax, and usage examples.
• CSS CSS properties and selectors.
• Web APIs Browser APIs and their JavaScript interfaces.
• Produce PLU Codes A starter subset and usage guide for produce price look-up codes.
• ASCII The complete 7-bit ASCII character set.
• Bash Shell syntax, commands, expansion, and scripting.
• GNU Emacs Editing commands, navigation, and customization.
• Object-oriented Patterns Reusable object-oriented software design patterns.
• Enterprise Application Patterns Patterns for domain logic, persistence, presentation, and transactions.
• Distributed-system Patterns Patterns for reliable communication and coordination across services.
• Integration Patterns Patterns for messaging and application integration.
• Concurrency Patterns Patterns for coordinating concurrent work safely.
• Functional-programming Patterns Patterns based on composition, immutability, and explicit effects.
• Photography Exposure, lenses, focus, composition, color, and digital image files.
• UX Laws Practical principles from perception, cognition, behavior, and human-computer interaction.
• WCAG 2.2 Accessibility principles, conformance levels, common checks, and testing responsibilities.