Results for “at”
Small, practical examples. Search by task or narrow things down below.
Test missing values with IS NULL
Find rows where an optional value is absent.
IS NULL✓ Tested
Test whether an array contains a value
PowerShell: The contains operator compares complete items rather than matching substrings.
PowerShell✓ Tested
Test whether an unsigned value is a power of two
C: A nonzero power of two has exactly one set bit.
C✓ Tested
Tie a subscription’s lifetime to its component
Tie a subscription’s lifetime to its component with a standalone Angular component and explicit browser behavior.
Angular✓ Tested
Track only dependencies used by a computed branch
Track only dependencies used by a computed branch with a standalone Angular component and explicit browser behavior.
Angular✓ Tested
Track whether a form differs from its initial value
Track whether a form differs from its initial value with a small React component and explicit browser behavior.
React✓ Tested
Transform a resolved promise result
JavaScript: A then handler returns the value passed to the next promise in the chain.
JavaScript✓ Tested
Transform a resolved promise result
TypeScript: A then handler returns the value passed to the next promise in the chain.
TypeScript✓ Tested
Transform an observable value
Transform an observable value with a standalone Angular component and explicit browser behavior.
Angular✓ Tested
Transform each item with Select
C#: Project each input value into a new value without modifying the source array.
C#✓ Tested
Transform each stream value
Java: Use map to turn each input into a corresponding output.
Java✓ Tested
Transform each value with map
Transform each value with map in a complete Rust program using the standard library.
Rust✓ Tested