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Small, practical examples. Search by task or narrow things down below.

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PowerShellDates & numeric validation

Compute beyond the fixed-width integer range

PowerShell: BigInteger keeps an exact result when ordinary integer types are too small.

PowerShell✓ Tested
ReactComponents & props

Connect a reusable label using useId

Connect a reusable label using useId with a small React component and explicit browser behavior.

React✓ Tested
ReactAccessibility & events

Connect an invalid field to its explanation

Connect an invalid field to its explanation with a small React component and explicit browser behavior.

React✓ Tested
CSSLayout

Constrain and center a container

Use max-width and auto margins for a centered CSS reading area.

CSS✓ Tested
RustGetting Started

Construct a named-field struct

Construct a named-field struct in a complete Rust program using the standard library.

Rust✓ Tested
RustFunctions & data types

Construct a struct with default values

Construct a struct with default values in a complete Rust program using the standard library.

Rust✓ Tested
RustNumbers & durations

Construct an instant relative to the Unix epoch

Construct an instant relative to the Unix epoch in a complete Rust program using the standard library.

Rust✓ Tested
Bash ScriptsArguments & decisions

Consume positional arguments one at a time

Bash Scripts: Check the argument count before accessing the first parameter with nounset enabled.

Bash Scripts✓ Tested
ReactForms & validation

Control a multiline text field

Control a multiline text field with a small React component and explicit browser behavior.

React✓ Tested
AngularEvents & DOM interaction

Control a native dialog through a reference

Control a native dialog through a reference with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
ReactForms & validation

Control a radio-button group

Control a radio-button group with a small React component and explicit browser behavior.

React✓ Tested
ReactGetting Started

Control a select element

Control a select element with a small React component and explicit browser behavior.

React✓ Tested