Results for “out”
Small, practical examples. Search by task or narrow things down below.
Delete rows selected by a related table
SQLite: A correlated EXISTS limits the delete to explicitly listed records.
SQLite✓ Tested
Describe a page arrangement with named grid areas
CSS: Named areas make the relationship between a grid template and its sections explicit.
CSS✓ Tested
Describe terms in a definition list
HTML: Learn how to describe terms in a definition list in a complete browser example.
HTML✓ Tested
Detect an error inside a pipeline
Use pipefail to observe failure before the last pipeline command.
pipefail✓ Tested
Disable a related group of controls
HTML: A disabled fieldset prevents editing its descendant controls and omits them from form submission.
HTML✓ Tested
Dismiss a modal with the Escape key
HTML: Native modal dialogs provide keyboard dismissal and return focus to their invoker.
HTML✓ Tested
Dispatch a command through function pointers
Arduino / C: A small function table can map validated command indices to actions.
Arduino / C✓ Tested
Dispatch a one-character serial command
Arduino / C: A switch provides explicit handling for accepted and unknown commands.
Arduino / C✓ Tested
Display a fallback for missing data
SQL: Return a supplied label when a column contains NULL.
SQL✓ Tested
Display a fallback for missing data
SQL Server: Return a supplied label when a column contains NULL.
SQL Server✓ Tested
Display a fallback for missing data
Postgres: Return a supplied label when a column contains NULL.
Postgres✓ Tested
Display a fallback for missing data
SQLite: Return a supplied label when a column contains NULL.
SQLite✓ Tested