The snippet library.
Small, practical examples. Search by task or narrow things down below.
Accumulate a result with fold
Accumulate a result with fold in a complete Rust program using the standard library.
Rust✓ Tested
Accumulate pipeline input across begin process and end
PowerShell: Keep initialization and final output separate from per-item work.
PowerShell✓ Tested
Adapt a component to its own container width
CSS: Container queries respond to a selected ancestor rather than the full viewport.
CSS✓ Tested
Adapt a layout to viewport orientation
CSS: The orientation query compares viewport dimensions rather than detecting a physical device type.
CSS✓ Tested
Add a button with an explicit type
HTML: Learn how to add a button with an explicit type in a complete browser example.
HTML✓ Tested
Add a calculated property during selection
PowerShell: A calculated property can derive a value while retaining selected original properties.
PowerShell✓ Tested
Add a clear boundary in forced-colors mode
CSS: Use a system color for a border when the user’s forced-color mode is active.
CSS✓ Tested
Add a CSS class
jQuery: Learn how to add a CSS class in a complete browser example.
jQuery✓ Tested
Add a dictionary entry only if absent
C#: TryAdd reports a duplicate key without replacing its existing value.
C#✓ Tested
Add a fixed hostname mapping
Docker / Compose: extra_hosts adds an entry to the container’s hosts file.
Docker / Compose✓ Tested
Add a forgotten file to the latest unpublished commit
Git: Stage the missing file before amending without changing the message.
Git✓ Tested
Add a multiline text field
Set a maximum length and visible rows on a labeled HTML textarea.
HTML✓ Tested