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

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GitMerging & replaying changes

Abort a merge with unresolved conflicts

Git: Abort restores the pre-merge state in this clean practice repository.

Git✓ Tested
GoFunctions & types

Accept a small behavior interface

Accept a small behavior interface using a complete Go program with explicit sample inputs.

Go✓ Tested
GoFunctions & types

Accept a variable number of arguments

Accept a variable number of arguments using a complete Go program with explicit sample inputs.

Go✓ Tested
RustFunctions & data types

Accept different types with a generic function

Accept different types with a generic function in a complete Rust program using the standard library.

Rust✓ Tested
PowerShellFunctions & parameter validation

Accept one typed value at a time from a pipeline

PowerShell: An advanced function uses process to handle each pipeline item.

PowerShell✓ Tested
HTMLGetting Started

Accept several lines of text

HTML: Learn how to accept several lines of text in a complete browser example.

HTML✓ Tested
RustIterators & transformations

Accumulate a result with fold

Accumulate a result with fold in a complete Rust program using the standard library.

Rust✓ Tested
PowerShellFunctions & parameter validation

Accumulate pipeline input across begin process and end

PowerShell: Keep initialization and final output separate from per-item work.

PowerShell✓ Tested
HTMLGetting Started

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
PowerShellHashtables & object records

Add a calculated property during selection

PowerShell: A calculated property can derive a value while retaining selected original properties.

PowerShell✓ Tested
Docker / ComposeCompose service options

Add a fixed hostname mapping

Docker / Compose: extra_hosts adds an entry to the container’s hosts file.

Docker / Compose✓ Tested
HTMLForms

Add a multiline text field

Set a maximum length and visible rows on a labeled HTML textarea.

HTML✓ Tested