Results for “library”
Small, practical examples. Search by task or narrow things down below.
Reveal a collapsed panel with a slide
jQuery: slideDown animates the panel’s vertical dimensions.
jQuery✓ Tested
Reverse a string
Reverse a byte string in place with std::reverse.
C++✓ Tested
Reverse an array in place
Swap C array elements from opposite ends.
C✓ Tested
Reverse slice order
Reverse slice order using a complete Go program with explicit sample inputs.
Go✓ Tested
Round a decimal with an explicit rule
Java: Construct BigDecimal from text to avoid importing a binary floating-point approximation.
Java✓ Tested
Round and format a decimal value
Round and format a decimal value in a complete Rust program using the standard library.
Rust✓ Tested
Round decimal amounts explicitly
Python: Build Decimal values from strings and choose a rounding rule explicitly.
Python✓ Tested
Round down to a whole minute
Round down to a whole minute using a complete Go program with explicit sample inputs.
Go✓ Tested
Run a task on an executor and close it
Java: Java 21 ExecutorService supports try-with-resources to shut down after submitted work.
Java✓ Tested
Run cleanup after a handled exception
Java: A finally block executes whether the protected operation succeeds or fails.
Java✓ Tested
Run cleanup after an AJAX failure
jQuery: always runs on success or failure and can clear loading state.
jQuery✓ Tested
Run cleanup around a custom context
Python: Use try/finally inside a contextmanager so cleanup runs even on failure.
Python✓ Tested