use std::env; println!("ARCH = {}", env::consts::ARCH); println!("DLL_EXTENSION = {}", env::consts::DLL_EXTENSION); println!("DLL_PREFIX = {}", env::consts::DLL_PREFIX); println!("DLL_SUFFIX = {}", env::consts::DLL_SUFFIX); println!("EXE_EXTENSION = {}", env::const...
This is a tracking issue for making std::env::{set_var, remove_var} unsafe to call in Rust 2024. #116888 (comment) About tracking issues Tracking issues are used to record the overall progress of implementation. They are also used as hub...
Env::current()方法返回一个Env实例,它表示当前的环境变量。 Env::set_var()方法用于设置环境变量的值。 Env::get_var()方法用于获取环境变量的值。 该文件还定义了一些与平台相关的功能,如Env::home_dir()方法用于获取默认的用户主目录路径,Env::home_dir_for()方法用于获取指定用户的主目录路径等。 总之,...
Cargo.toml cargo add log env_logger [dependencies]log="0.4"env_logger="0.9" main.rs usestd::env::set_var;uselog::{debug, error, log_enabled, info, Level};fnmain() {set_var("RUST_LOG","debug"); env_logger::init();//env_logger::builder().format_timestamp(None).init();debug!
/// use std::env; /// /// let key = "KEY"; /// env::set_var(key, "VALUE"); /// unsafe { /// env::set_var(key, "VALUE"); /// } /// assert_eq!(env::var(key), Ok("VALUE".to_string())); /// ``` #[cfg(not(bootstrap))] #[rustc_deprecated_safe_2024] #...
#[macro_use]externcratelog;usestd::env;usestd::net::UdpSocket;usestd::{io,str};fnmain() { env::set_var("RUST_LOG","debug"); env_logger::init();letaddress="127.0.0.1:1235";send_to(address).unwrap_or_else(|e| error!("{}", e));// for i in 10..=20 {// send_nbytes_...
The build script also sets the linker flags to tell it which link script to use.use std::env;use std::fs::File;use std::io::Write;use std::path::PathBuf;fn main() {// Put `memory.x` in our output directory and ensure it's// on the linker search path.let out = &PathBuf::...
extern crate pretty_env_logger; pub mod models; use diesel::prelude::*; use std::env; use dotenv::dotenv; use weid_light_client::WeIdRestService; use models::*; use models::schema::weids; use models::schema::weids::dsl::*;
#[tokio::main]asyncfnmain(){// Set the RUST_LOG, if it hasn't been explicitly definedifstd::env::var_os("RUST_LOG").is_none(){std::env::set_var("RUST_LOG","example_sse=debug,tower_http=debug")}tracing_subscriber::fmt::init();// our routerletapp=Router::new().route("/upl...
("POSTGRES_PASSWORD").expect("missing environment variable POSTGRES_PASSWORD");letpg_dbname = std::env::var("POSTGRES_DBNAME").unwrap_or("postgres".to_string());letbuilder = SslConnector::builder(SslMethod::tls()).unwrap();lettls_connector = MakeTlsConnector::new(builder.build());leturl...