Results for “library”
Small, practical examples. Search by task or narrow things down below.
Fetch and display JSON
jQuery: getJSON parses a successful JSON response.
jQuery✓ Tested
Filter a list with a condition
Build a new list containing only the values that satisfy a condition using a list comprehension.
list✓ Tested
Filter even numbers
Use a Java stream to collect only even values.
Java✓ Tested
Filter parents containing a matching descendant
jQuery: has retains parents with a matching descendant.
jQuery✓ Tested
Filter values into a new slice
Filter values into a new slice using a complete Go program with explicit sample inputs.
Go✓ Tested
Find a substring
Check the result of std::string::find against npos.
C++✓ Tested
Find a substring
Use strstr to find a literal substring in a C string.
C✓ Tested
Find an array element
Use a bounded linear search over a C array.
C✓ Tested
Find an element’s position among siblings
jQuery: index without arguments reports a zero-based sibling position.
jQuery✓ Tested
Find an item’s index
Find an item’s index using a complete Go program with explicit sample inputs.
Go✓ Tested
Find common factors and multiples
Python: Use the integer gcd and lcm helpers to avoid floating-point calculations.
Python✓ Tested
Find common set members
Find common set members in a complete Rust program using the standard library.
Rust✓ Tested