Results for “File operations & binary data”
Small, practical examples. Search by task or narrow things down below.
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
Compute a generated column
Store inputs and derive a value from them.
generated column✓ 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
Compute an integer weighted average
Postgres: Multiply before summing and guard a zero total weight with NULLIF.
Postgres✓ Tested
Compute an integer weighted average
SQLite: Multiply before summing and guard a zero total weight with NULLIF.
SQLite✓ Tested
Compute beyond the fixed-width integer range
PowerShell: BigInteger keeps an exact result when ordinary integer types are too small.
PowerShell✓ Tested
Configure bounded retries after a failure
Docker / Compose: on-failure with a count limits automatic restart attempts.
Docker / Compose✓ Tested
Construct a named-field struct
Construct a named-field struct in a complete Rust program using the standard library.
Rust✓ Tested
Construct a record with named properties
PowerShell: PSCustomObject gives downstream pipeline commands meaningful property names.
PowerShell✓ Tested
Construct an instant relative to the Unix epoch
Construct an instant relative to the Unix epoch in a complete Rust program using the standard library.
Rust✓ Tested
Convert an object’s properties into a hashtable
PowerShell: Enumerate PSObject.Properties when the set of property names is known only at runtime.
PowerShell✓ Tested