212. Check if folder exists Set boolean b to true if path exists on the filesystem and is a directory; false otherwise. 检查文件夹是否存在 代码语言:javascript 代码运行次数:0 运行 AI代码解释 package main import ( "fmt" "os" ) func
将include_code 和main_code 内容写入到 check.c 文件中。 Line 481~518 let executable = out_dir.join(if cfg!(windows) { "check.exe" } else { "check" }); let mut compiler = cc::Build::new() .target(&env::var("HOST").unwrap()) // don't cross-compile this .get_compiler() ....
autocmd BufEnter * if tabpagenr('$') == 1 && winnr('$') == 1 && exists('b:NERDTree') && b:NERDTree.isTabTree() | quit | endif let g:NERDTreeShowHidden = 1 " 显示隐藏文件 let g:NERDTreeFileLines = 1 " 显示文件行数 let NERDTreeWinPos="left" " 设置 NERDTree 子窗口位置 "...
Translations can be submitted on theYew GitLocalize Repo. If you are interested in being the official moderator for a language, please reach out on Discord. Contributors Code Contributors This project exists thanks to all the people who contribute. ...
', 'user');CREATE TABLE IF NOT EXISTS sessions ( id SERIAL PRIMARY KEY, session_id VARCHAR NOT NULL UNIQUE, user_id INT NOT NULL UNIQUE);复制代码 迁移会自动运行。但如果大家想要手动操作，也可以使用 sqlx migrate run --database-url。这种操作之所以可行，是因为我们已经将 SQL 文件设置...
let config = std::fs::read_to_string(config_filename)?; let mut config: Config = serde_json::from_str(&config)?; let tokenizer = Tokenizer::from_file(tokenizer_filename).map_err(E::msg)?; let vb = if model_config.use_pth { ...
CREATE TABLE IF NOT EXISTS sessions (id SERIAL PRIMARY KEY,session_id VARCHAR NOT NULL UNIQUE,user_id INT NOT NULL UNIQUE); 迁移会自动运行。但如果大家想要手动操作,也可以使用 sqlx migrate run --database-url 。这种操作之所以可行,是因为我们已经将 SQL 文件设置为幂等,就是说只要已经存在该表、则...
;if!opened{panic!("Unable to open default camera!");}letoutput_folder="frames_opencv";create_dir_all(output_folder).expect("failed to create output directory");letframe_rate=cam.get(videoio::CAP_PROP_FPS)?;// Get the frame rate of the videoletmax_duration=20.0;// Max duration in ...
0.read().unwrap(); // check if room already exists if let Some(room) = read_guard.get(room_name) { return room.tx.clone(); } // must drop read before acquiring write drop(read_guard); // create room if it doesn't yet exist // get write access let mut write_guard = ...
- if let Err(e) = pkg_config::Config::new().atleast_version("1.6").probe("dbus-1") { - eprintln!("pkg_config failed: {}", e); - eprintln!( - "One possible solution is to check whether packages\n\ - 'libdbus-1-dev' and 'pkg-config' are installed:\n\ ...