Invoking

Command Binding in XAML

The XAML-side mechanics of wiring controls to ViewModel commands, covering Command, CommandParameter, CommandTarget, KeyBinding, and InputBinding-based invocat…

Running sed Scripts

How to invoke sed from the command line and from script files, including the key options that control input, output, and multi-command execution.

Closures in Groovy

How Groovy's first-class Closure type captures its defining scope, and how owner, delegate, and resolveStrategy power Groovy's DSL syntax.

Server Actions Explained

Learn how Server Actions let you write server-side mutations that are callable directly from forms and Client Components, with progressive enhancement, pending…

Delegates and Events

Delegates are type-safe function pointers that enable callbacks and composition; events build on delegates to provide a controlled publish-subscribe mechanism.