{"id":67405,"library":"halfbrown","title":"Halfbrown","description":"Multi backend HashMap for higher performance on different key space sizes.","status":"active","version":"0.4.0","language":"rust","source_language":null,"source_url":"https://github.com/Licenser/halfbrown","tags":["hashmap","performance","backend","data-structure"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nhalfbrown = \"0.4.0\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add halfbrown","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"HashMap","correct":"use halfbrown::HashMap;"}],"quickstart":{"code":"use halfbrown::HashMap;\n\nfn main() {\n    let mut map = HashMap::new();\n    map.insert(\"key\", 42);\n    println!(\"{:?}\", map.get(\"key\"));\n}","lang":"rust","description":"Creates a HashMap and inserts a key-value pair."},"warnings":[],"env_vars":null,"search_vec":"'backend':3,15 'data':17 'data-structur':16 'differ':9 'halfbrown':1 'hashmap':4,13 'higher':6 'key':10 'multi':2 'perform':7,14 'size':12 'space':11 'structur':18","created_at":"2026-06-17T17:36:40.862362+00:00","updated_at":"2026-06-17T17:36:40.862362+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/Licenser/halfbrown","github":"https://github.com/Licenser/halfbrown","docs":"https://docs.rs/halfbrown/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}