Results for “File operations & integrity”
Small, practical examples. Search by task or narrow things down below.
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 text digest
Calculate a SHA-256 text digest using a complete Go program with explicit sample inputs.
Go✓ Tested
Calculate a simple total
PowerShell: Calculate a simple total using PowerShell 7.
PowerShell✓ 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
Call a typed function
Call a typed function in a complete Rust program using the standard library.
Rust✓ Tested
Capture a command’s success-stream output
PowerShell: Assignment collects output values without requiring text redirection to a file.
PowerShell✓ Tested
Capture a surrounding value in a closure
Capture a surrounding value in a closure in a complete Rust program using the standard library.
Rust✓ Tested