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Results for “library”

Small, practical examples. Search by task or narrow things down below.

653 snippets foundClear filters
PythonStructured data & serialization

Produce compact deterministic JSON

Python: Sort dictionary keys and remove separator whitespace for a reproducible representation.

Python✓ Tested
RustErrors & optional values

Propagate a parsing error with question mark

Propagate a parsing error with question mark in a complete Rust program using the standard library.

Rust✓ Tested
GoConcurrency & cancellation

Protect a shared counter

Protect a shared counter using a complete Go program with explicit sample inputs.

Go✓ Tested
RustThreads & shared ownership

Protect shared mutable state with a mutex

Protect shared mutable state with a mutex in a complete Rust program using the standard library.

Rust✓ Tested
RustErrors & optional values

Provide a default for a missing value

Provide a default for a missing value in a complete Rust program using the standard library.

Rust✓ Tested
RustMaps & sets

Query an ordered map’s key range

Query an ordered map’s key range in a complete Rust program using the standard library.

Rust✓ Tested
GoConcurrency & cancellation

Queue values in a buffered channel

Queue values in a buffered channel using a complete Go program with explicit sample inputs.

Go✓ Tested
PythonFunctions & error handling

Raise and catch a domain-specific exception

Python: Give a validation failure its own exception type so callers can handle it narrowly.

Python✓ Tested
GoConcurrency & cancellation

Range over a closed channel

Range over a closed channel using a complete Go program with explicit sample inputs.

Go✓ Tested
JavaEncoding & structured values

Read a big-endian integer from bytes

Java: Set a byte order explicitly when handling a binary protocol.

Java✓ Tested
GoJSON & encoding

Read a big-endian integer from bytes

Read a big-endian integer from bytes using a complete Go program with explicit sample inputs.

Go✓ Tested
RustThreads & shared ownership

Read a channel until all senders close

Read a channel until all senders close in a complete Rust program using the standard library.

Rust✓ Tested