Results for “pre”
Small, practical examples. Search by task or narrow things down below.
Represent a record with a dataclass
Python: Generate initialization and convert a typed record to a dictionary.
Python✓ Tested
Represent a set with empty structs
Represent a set with empty structs using a complete Go program with explicit sample inputs.
Go✓ Tested
Represent a small set of named states
C: An enum gives symbolic names to integer state values.
C✓ Tested
Represent an absent result with optional
C++: value_or supplies a default without requiring a sentinel inside the value domain.
C++✓ Tested
Represent an enabled state
Arduino / C: Represent an enabled state on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Represent progress whose total is unknown
HTML: Omit value to make a progress element indeterminate.
HTML✓ Tested
Represent removed and inserted text
HTML: Del and ins record a textual change while retaining both versions in the document.
HTML✓ Tested
Respect dark color preference
Apply different CSS colors when the browser requests a dark theme.
CSS✓ Tested
Restore the previous document title
Restore the previous document title with a small React component and explicit browser behavior.
React✓ Tested
Return a value from a switch expression
Java: Use an exhaustive switch expression with a fallback for other input values.
Java✓ Tested
Return to the previous collection in a chain
jQuery: end restores the selection before the last traversal operation.
jQuery✓ Tested
Return to the previously checked-out branch
Git: The dash shorthand selects the previous branch in the checkout history.
Git✓ Tested