Results for “save file”
Small, practical examples. Search by task or narrow things down below.
Delete an already merged practice branch
Git: The lowercase -d option refuses to delete an unmerged branch in ordinary use.
Git✓ Tested
Delete only a selected local tag
Git: Deleting a local tag does not delete a corresponding remote tag.
Git✓ Tested
Deliver a result through a promise and future
C++: A promise sets a shared state and its future retrieves the value.
C++✓ 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 an object with an interface
Require named fields on a reusable object shape.
interface✓ 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 invalid Date object
JavaScript: An invalid Date has a NaN time value.
JavaScript✓ Tested
Detect an invalid Date object
TypeScript: An invalid Date has a NaN time value.
TypeScript✓ Tested
Detect integer addition overflow
Java: Math.addExact throws rather than silently wrapping on overflow.
Java✓ Tested
Detect NaN without converting the input
JavaScript: Number.isNaN tests the special numeric value instead of applying string-to-number conversion.
JavaScript✓ Tested
Detect NaN without converting the input
TypeScript: Number.isNaN tests the special numeric value instead of applying string-to-number conversion.
TypeScript✓ Tested
Determine whether a year is a leap year
Python: Use calendar.isleap rather than a simplified divisibility-by-four check.
Python✓ Tested