Results for “File operations & paths”
Small, practical examples. Search by task or narrow things down below.
Borrow local data in a scoped thread
Borrow local data in a scoped thread in a complete Rust program using the standard library.
Rust✓ Tested
Borrow text until a modification is needed
Borrow text until a modification is needed in a complete Rust program using the standard library.
Rust✓ Tested
Borrow text without transferring ownership
Borrow text without transferring ownership in a complete Rust program using the standard library.
Rust✓ Tested
Build a JSON array from rows
Aggregate ordered text values into JSON.
json_group_array✓ Tested
Build an image with a default command
Docker / Compose: Build an image with a default command with a complete introductory Dockerfile.
Docker / Compose✓ Tested
Build text incrementally
Build text incrementally using a complete Go program with explicit sample inputs.
Go✓ Tested
Calculate a SHA-256 checksum
Calculate a file checksum so you can compare it with a hash from a trusted source and detect changed contents.
checksum✓ Tested
Calculate a SHA-256 text digest
Calculate a SHA-256 text digest using a complete Go program with explicit sample inputs.
Go✓ Tested
Calculate a subtotal
Calculate a subtotal using a complete Go program with explicit sample inputs.
Go✓ Tested
Calculate an order subtotal
Calculate an order subtotal in a complete Rust program using the standard library.
Rust✓ Tested
Calculate whole days between dates
Subtract Julian day values for date-only inputs.
julianday✓ Tested
Call a function with a return value
Call a function with a return value using a complete Go program with explicit sample inputs.
Go✓ Tested