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fn test_expression() { // 6.1 // expression // 5 * (fahr-32) / 9; /* statement for (; begin != end; ++begin) { if (*begin == target) break; } */ /* pixels[r * bounds.0 + c] = match escapes(Complex { re: point.0, im: point.1 }, 255) { None =...
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fn a_table_should_read_what_was_put() { let mut table = HashMapOfTreeMap::new(); table.write(0, &[Row { k: 0, v: 1 }]); let mut vs = [Value::default(); 1]; table.read (1, &[0], &mut vs); assert_eq!(vs, [Value { v: 1, t: 1 }]); }
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pub fn test_rvc_pageend() { // The last instruction of a executable memory page is an RVC instruction. let buffer = fs::read("tests/programs/rvc_pageend").unwrap().into(); let core_machine = DefaultCoreMachine::<u64, SparseMemory<u64>>::new(ISA_IMC, VERSION0, u64::max_value()); let mut machine =...
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fn main() { // Variables can be type annotated. let i: i32 = 10; println!("Hello, world!, {}", i); }
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async fn main() -> std::io::Result<()> { // Set keep-alive to 75 seconds let _one = HttpServer::new(app).keep_alive(Duration::from_secs(75)); // Use OS's keep-alive (usually quite long) let _two = HttpServer::new(app).keep_alive(KeepAlive::Os); // Disable keep-alive let _three = HttpServer::ne...
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fn char_test() { assert_eq!('*'.is_alphabetic(), false); assert_eq!('β'.is_alphabetic(), true); assert_eq!('8'.to_digit(10), Some(8)); assert_eq!('\u{CA0}'.len_utf8(), 3); assert_eq!(std::char::from_digit(2, 10), Some('2')); }
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pub fn channel_take_raw(target: CAddr) -> u64 { let result = channel_take_nonpayload(target); match result { ChannelMessage::Raw(v) => return v, _ => panic!(), }; }
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async fn retrieve_pairs() { let exchange = init().await; let pairs = exchange.refresh_market_info().await.unwrap(); println!("{:?}", pairs); }
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fn hard_fault(ef: &ExceptionFrame) -> ! { panic!("Hardfault... : {:#?}", ef); }
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fn main() { let num = input("Ingrese un número: ") .unwrap() .parse::<i32>() .expect("Expected a number"); if num % 2 == 0 { println!("`{}` es un número par.", num); } else { println!("`{}` es un número impar", num); } }
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fn main() { // Resolve Directories let root = env::current_dir() .unwrap() .join("..") .canonicalize() .unwrap(); let i_path = root.join("data/input").canonicalize().unwrap(); let o_path = root.join("data/rs").canonicalize().unwrap(); // File Names let mut names = fs::read_dir(i_path) .unwrap() .map...
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async fn order_shoes(mut req: Request<()>) -> tide::Result { let Animal { name, legs } = req.body_json().await?; Ok(format!("Hello, {} Order for {} shoes", name, legs).into()) }
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fn get_default_database_paths() -> Vec<PathBuf> { get_platform_dependent_data_dirs() .into_iter() .map(|dir| dir.join("grafen").join(DEFAULT_DBNAME)) .collect() }
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fn into_rdf(body: &[u8], content_type: &str) -> Result<Graph, Berr> { fn parse<P>(p: P) -> Result<Graph, Berr> where P: TriplesParser, <P as TriplesParser>::Error: 'static, { p.into_iter(|t| -> Result<_, Berr> { Ok(triple(t)?) }) .collect::<Result<Vec<om::Triple>, Berr>>(...
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fn main() -> ! { let p = stm32::Peripherals::take().unwrap(); let gpio_a = p.GPIOA.split(); let btn_a = gpio_a.pa4.into_pull_up_input(); let btn_b = gpio_a.pa10.into_pull_up_input(); let gpio_b = p.GPIOB.split(); let gpio_c = p.GPIOC.split(); let mut r = gpio_b.pb4.into_push_pull_output(); ...
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fn assert_memory_store_empty_bytes<M: Memory>(memory: &mut M) { assert!(memory.store_byte(0, 0, 42).is_ok()); assert!(memory.store_bytes(0, &[]).is_ok()); }
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fn test_empty_blob ( ) - > Result < ( ) > { let db = checked_memory_handle ( ) ? ; let empty = vec ! [ ] ; db . execute ( " INSERT INTO foo ( b ) VALUES ( ? 1 ) " [ & empty ] ) ? ; let v : Vec < u8 > = db . one_column ( " SELECT b FROM foo " ) ? ; assert_eq ! ( v empty ) ; Ok ( ( ) ) }
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fn assert_memory_load_bytes_all<R: Rng>( rng: &mut R, max_memory: usize, buf_size: usize, addr: u64, ) { assert_memory_load_bytes( rng, &mut SparseMemory::<u64>::new_with_memory(max_memory), buf_size, addr, ); assert_memory_load_bytes( rng, &mu...
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fn read_dir<P: AsRef<Path>>(path: P, recursive: bool) -> io::Result<Vec<DirEntry>> { let path = path.as_ref(); let mut entries = Vec::new(); for entry in fs::read_dir(path)? { let entry = entry?; let path = entry.path().to_str().unwrap().to_string(); let children = if recursive && en...
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async fn order_book() { let exchange = init().await; let req = OrderBookRequest { market_pair: "eth_btc".to_string(), }; let resp = exchange.order_book(&req).await.unwrap(); println!("{:?}", resp); }
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fn parse_instruction(line: &str) -> Instruction { let pieces: Vec<&str> = line.split_whitespace().collect(); let register = String::from(pieces[0]); let increase = match pieces[1] { "inc" => true, "dec" => false, _ => panic!("Expected 'inc' or 'dec'."), }; let value ...
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fn curiosity() -> Curiosity { Curiosity::create( [ "SELECT DISTINCT ?s WHERE { GRAPH ?g { ?s ?p ?o } }", "SELECT DISTINCT ?p WHERE { GRAPH ?g { ?s ?p ?o } }", "SELECT DISTINCT ?o WHERE { GRAPH ?g { ?s ?p ?o } }", "SELECT DISTINCT ?g WHERE { GRAPH ?g { ?s ?p ?o...
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pub async fn get_semaphored_connection<'a>() -> SemaphoredDbConnection<'a> { let _semaphore_permit = semaphore().acquire().await.unwrap(); let connection = establish_connection(); SemaphoredDbConnection { _semaphore_permit, connection, } }
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fn die(err: impl Error) -> ! { println!("{}", err); std::process::exit(1); }
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fn find_common_id() -> Option<String> { let input = fs::File::open("input.txt") .expect("Something went wrong reading the file"); let reader = io::BufReader::new(input); let mut box_ids: Vec<String> = reader.lines().map(|l| l.unwrap()).collect(); box_ids.sort(); for i in 0..box_ids.len() { ...
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fn help() { cargo_fuzz().arg("help").assert().success(); }
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pub fn solve2(input: &str) -> Option<Box<usize>> { let sum_of_counts = input .trim_end() .split("\n\n") .map(|group| { let answers_per_person = group .split_ascii_whitespace() .map(|person| person.chars().collect::<HashSet<_>>()) .collect::<Vec<_>>(); answers_per_perso...
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fn a_table_should_read_0_for_any_key() { let mut table = HashMapOfTreeMap::new(); let mut vs = [Value::default(); 1]; table.read (0, &[0], &mut vs); match vs { [Value { v: 0, t: 0}] => (), _ => assert!(false) } }
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pub fn acrn_create_dir(path: &str, recursive: bool) -> Result<(), String> { if recursive { fs::create_dir_all(path).map_err(|e| e.to_string()) } else { fs::create_dir(path).map_err(|e| e.to_string()) } }
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pub fn quick_sort<T: PartialOrd + Debug>(v: &mut [T]) { if v.len() <= 1 { return; } let p = pivot(v); println!("{:?}", v); let (a, b) = v.split_at_mut(p); quick_sort(a); quick_sort(&mut b[1..]); }
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fn main() { println!("Run via `cargo run-wasm --example visualiser_for_wasm`"); }
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fn main() -> Result<(), std::io::Error> { let mut token = std::ptr::null_mut(); let r = unsafe {OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &mut token) }; if r == 0 { return Err(std::io::Error::last_os_error()); } set_privilege(token, SE_RESTORE_NAME)?; set_privilege(...
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fn process_instructions(instructions: &Vec<Instruction>) -> (HashMap<&str, i32>, i32) { let mut registers: HashMap<&str, i32> = HashMap::new(); let mut max = 0; for instruction in instructions { let current = *registers.entry(&instruction.condition.register).or_insert(0); let condition_sat...
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pub fn map_raw_page_free(vaddr: usize, untyped: CAddr, toplevel_table: CAddr, page: CAddr) { system_call(SystemCall::MapRawPageFree { untyped: untyped, toplevel_table: toplevel_table, request: (vaddr, page), }); }
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fn run_with_coverage() { let target = "with_coverage"; let project = project("run_with_coverage") .with_fuzz() .fuzz_target( target, r#" #![no_main] use libfuzzer_sys::fuzz_target; fuzz_target!(|data: &[u8]| { ...
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fn test_mismatched_types ( ) - > Result < ( ) > { fn is_invalid_column_type ( err : Error ) - > bool { matches ! ( err Error : : InvalidColumnType ( . . ) ) } let db = checked_memory_handle ( ) ? ; db . execute ( " INSERT INTO foo ( b t i f ) VALUES ( X ' 0102 ' ' text ' 1 1 . 5 ) " [ ] ) ? ; let mut stmt = db . prepar...
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fn pool() -> &'static Pool<ConnectionManager<PgConnection>> { POOL.get_or_init(|| { dotenv().ok(); let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set"); let manager = ConnectionManager::<PgConnection>::new(database_url); Pool::builder() .max_s...
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fn build_author_map( repo: &Repository, reviewers: &Reviewers, mailmap: &Mailmap, from: &str, to: &str, ) -> Result<AuthorMap, Box<dyn std::error::Error>> { match build_author_map_(repo, reviewers, mailmap, from, to) { Ok(o) => Ok(o), Err(err) => Err(ErrorContext( for...
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fn init_servo(robot: &mut Robot) { let servos = ServoManager::new(); let m2 = servos[0xFE].reboot(); for b in m2 { block!(robot.servo_tx.write(b)).unwrap(); } for _ in 0..5 { robot.delay.delay_ms(70 as u32); } let m2 = servos[0xFE].ram_write(WritableRamAddr::AckPolicy(2))...
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fn main() { input! { n:usize, } let n = n * 108 / 100; if n < 206 { println!("Yay!"); } else if n == 206 { println!("so-so"); } else { println!(":("); } }
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fn main() { env_logger::init().unwrap_or_else( |err| panic!("unable to initiate env logger: {}", err) ); match core::start() { Ok(()) => info!("game exiting"), Err(err) => error!("core start error: {}", err), } }
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extern "C" fn gatt_svr_chr_access_device_info( _conn_handle: u16, _attr_handle: u16, ctxt: *mut ble_gatt_access_ctxt, _arg: *mut ::core::ffi::c_void, ) -> i32 { let uuid: u16 = unsafe { ble_uuid_u16((*(*ctxt).__bindgen_anon_1.chr).uuid) }; if uuid == GATT_MODEL_NUMBER_UUID { let rc: i32...
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fn test_blob ( ) - > Result < ( ) > { let db = checked_memory_handle ( ) ? ; let v1234 = vec ! [ 1u8 2 3 4 ] ; db . execute ( " INSERT INTO foo ( b ) VALUES ( ? 1 ) " [ & v1234 ] ) ? ; let v : Vec < u8 > = db . one_column ( " SELECT b FROM foo " ) ? ; assert_eq ! ( v v1234 ) ; Ok ( ( ) ) }
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pub fn current_time() -> DateTime<Utc> { Utc::now().round_subsecs(0) }
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pub fn test_wxorx_crash_64() { let buffer = fs::read("tests/programs/wxorx_crash_64").unwrap().into(); let result = run::<u64, SparseMemory<u64>>(&buffer, &vec!["wxorx_crash_64".into()]); assert_eq!(result.err(), Some(Error::MemOutOfBound)); }
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fn santa(instruction: &String) -> i32 { // if '(' up else if ')' down let mut floor: i32 = 0; for paren in instruction.chars() { println!("{}", paren); match paren { '(' => floor += 1, ')' => floor -= 1, _ => panic!(), } } floor }
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fn copy_test() { { /* struct Label { number: u32, } fn print(l: Label) { println!("STAMP: {}", l.number); } let l = Label { number: 3 }; print(l); println!("My label number is: {}", l.number); // error */ #[der...
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fn build_one() { let project = project("build_one").with_fuzz().build(); // Create some targets. project .cargo_fuzz() .arg("add") .arg("build_one_a") .assert() .success(); project .cargo_fuzz() .arg("add") .arg("build_one_b") .ass...
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pub fn debug_format(input: String) -> String { if input.len() <= 20 { return input; } input .chars() .take(8) .chain("...".chars()) .chain(input.chars().skip(input.len() - 8)) .collect() }
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pub fn main() { let opts = TileOptions { parent_x: 108, parent_y: 54, width: 10, height: 10, max_value: 10.0, min_value: 0.0, mean: 5.0, std_dev: 2.0, }; let t = NormalDistTile::new(opts); println!(" {:?}", t.subtiles); println!("{}", t...
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pub fn parse(buf_reader: &mut dyn BufRead, strict: bool) -> Result<Cue, CueError> { let verbose = env::var_os("RCUE_LOG").map(|s| s == "1").unwrap_or(false); macro_rules! fail_if_strict { ($line_no:ident, $line:ident, $reason:expr) => { if strict { if verbose { ...
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fn read_num(cursor: &mut Cursor<Vec<u8>>) -> Result<u32, Box<std::error::Error>> { let mut v: Vec<u8> = vec![]; let mut c: [u8; 1] = [0]; // consume whitespace loop { cursor.read(&mut c)?; match &c { b" " | b"\t" | b"\n" => { }, _ => { cursor.s...
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pub fn threaded_quick_sort<T: 'static + PartialOrd + Debug + Send>(v: &mut [T]) { if v.len() <= 1 { return; } let p = pivot(v); println!("{:?}", v); let (a, b) = v.split_at_mut(p); let raw_a = a as *mut [T]; let raw_s = RawSend(raw_a); unsafe { let handle = std::thread::s...
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pub fn parse_opts() -> Result<CliStatus, Error> { let opt = Opt::from_args(); log::debug!("Cli opts are: {:?}", opt); match opt.cmd { Command::Generate => { generate_empty_config().context("Failed to generate config")?; log::info!("config.yml generated"); Ok(CliS...
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fn add_twice() { let project = project("add").with_fuzz().build(); project .cargo_fuzz() .arg("add") .arg("new_fuzz_target") .assert() .success(); assert!(project.fuzz_target_path("new_fuzz_target").is_file()); project .cargo_fuzz() .arg("add") ...
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fn reference_test() { use std::collections::HashMap; type Table = HashMap<String, Vec<String>>; let mut table = Table::new(); table.insert( "Gesualdo".to_string(), vec![ "many madrigals".to_string(), "Tenebrae Responsoria".to_string(), ], ); table....
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async fn main() { tracing_subscriber::registry() .with( tracing_subscriber::EnvFilter::try_from_default_env().unwrap_or_else(|_| { // axum logs rejections from built-in extractors with the `axum::rejection` // target, at `TRACE` level. `axum::rejection=trace` enab...
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pub fn debug_test_succeed() { system_call(SystemCall::DebugTestSucceed); loop {} }
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pub fn star1(lines: &Vec<String>) -> String { let days = initialize(lines); let mut guard_map = HashMap::new(); for day in days { guard_map.entry(day.guard_id) .or_insert(vec![]) .push(day); } let (&sleepiest_guard_id, sleepiest_guard_days) = guard_map.iter() ...
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pub fn pivot<T: PartialOrd>(v: &mut [T]) -> usize { let mut p = rand::read(v.len()); v.swap(p, 0); p = 0; for i in 1..v.len() { if v[i] < v[p] { // move our pivot forward 1, and put this element before it v.swap(p+1, i); v.swap(p, p+1); p += 1 ...
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