The snippet library.
Small, practical examples. Search by task or narrow things down below.
Compare Unicode text without case
Python: Casefold handles more Unicode case mappings than lower for caseless comparison.
Python✓ Tested
Compare with a calculated value
Find products above the average price.
subquery✓ Tested
Compile and run your first Rust program
Compile and run your first Rust program in a complete Rust program using the standard library.
Rust✓ Tested
Compose a component with named content slots
Compose a component with named content slots with a small React component and explicit browser behavior.
React✓ Tested
Compose content through children
Compose content through children with a small React component and explicit browser behavior.
React✓ Tested
Compress a file and keep the original
Create a gzip-compressed copy of a file while leaving the uncompressed original in place.
gzip✓ Tested
Compress a stream to a chosen filename
Linux Commands: Use gzip -c to leave the source file untouched and choose the destination explicitly.
Linux Commands✓ Tested
Compute a generated column
Store inputs and derive a value from them.
generated column✓ Tested
Compute a simple XOR checksum
C: XOR all payload bytes into one byte to demonstrate a basic error-detection field.
C✓ Tested
Compute a two-dimensional vector length
C: hypot avoids unnecessary intermediate overflow compared with squaring both inputs directly.
C✓ Tested
Compute an integer weighted average
SQL: Multiply before summing and guard a zero total weight with NULLIF.
SQL✓ Tested
Compute an integer weighted average
SQL Server: Multiply before summing and guard a zero total weight with NULLIF.
SQL Server✓ Tested