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

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PostgresGetting Started

Delete one row from a practice table

Postgres: Restrict DELETE with a primary-key condition and verify the remaining row count.

Postgres✓ Tested
SQLiteGetting Started

Delete one row from a practice table

SQLite: Restrict DELETE with a primary-key condition and verify the remaining row count.

SQLite✓ Tested
AngularGetting Started

Derive a value with computed

Derive a value with computed with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
AngularServices & dependency injection

Derive totals inside a shared service

Derive totals inside a shared service with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
CSSGrid placement

Describe a page arrangement with named grid areas

CSS: Named areas make the relationship between a grid template and its sections explicit.

CSS✓ Tested
RustGetting Started

Destructure a tuple

Destructure a tuple in a complete Rust program using the standard library.

Rust✓ Tested
Bash ScriptsFiles & reliability

Detect an error inside a pipeline

Use pipefail to observe failure before the last pipeline command.

pipefail✓ Tested
jQueryText & attributes

Disable a button

Set the live disabled property with jQuery prop.

jQuery✓ Tested
AngularReactive forms

Disable a control through its model

Disable a control through its model with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
ReactGetting Started

Disable an unavailable action

Disable an unavailable action with a small React component and explicit browser behavior.

React✓ Tested
GitRestoring & revising local work

Discard an unstaged edit to one tracked file

Git: Restore copies the index version back into the selected working file.

Git✓ Tested
PowerShellCommands & execution context

Discard incidental output from a setup command

PowerShell: Out-Null prevents setup objects from becoming part of a function or script’s useful result.

PowerShell✓ Tested