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

2533 snippets foundClear filters
AngularLists & control flow

Bind a narrowed value using an @if alias

Bind a narrowed value using an @if alias with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
CSmall algorithms & bit operations

Calculate a least common multiple using a GCD

C: Divide before multiplying to reduce the risk of intermediate overflow.

C✓ Tested
ReactEffects & lifecycle

Cancel an asynchronous operation on unmount

Cancel an asynchronous operation on unmount with a small React component and explicit browser behavior.

React✓ Tested
AngularPipes & formatting

Capitalize words with TitleCasePipe

Capitalize words with TitleCasePipe with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
RustTesting & reusable patterns

Check a deterministic result with an assertion

Check a deterministic result with an assertion in a complete Rust program using the standard library.

Rust✓ Tested
GoTesting & reusable helpers

Check a function with table-driven cases

Check a function with table-driven cases using a complete Go program with explicit sample inputs.

Go✓ Tested
PowerShellStrings & literal text

Check a suffix without case sensitivity

PowerShell: Use an ordinal case-insensitive comparison for a known filename extension.

PowerShell✓ Tested
C#Text validation & encoding

Check an extension without case sensitivity

C#: Use an explicit ordinal case-insensitive comparison for a known filename suffix.

C#✓ Tested
PowerShellHashtables & object records

Check for a hashtable key before reading it

PowerShell: ContainsKey distinguishes a missing key from a key whose value happens to be null.

PowerShell✓ Tested
Docker / ComposeImage management

Check that an image has layer history

Docker / Compose: history shows the instructions associated with image layers.

Docker / Compose✓ Tested
Bash ScriptsDiagnostics & defensive scripting

Check whether a function has been defined

Bash Scripts: declare -F tests a function name without executing it.

Bash Scripts✓ Tested
JavaStrings

Check whether text contains a phrase

Use a case-sensitive Java substring check.

Java✓ Tested