rustHow do I set environment variables in Rust?
Environment variables can be set in Rust using the std::env::set_var
function.
use std::env;
fn main() {
env::set_var("MY_VAR", "my_value");
}
This code sets the environment variable MY_VAR
to the value my_value
.
Code explanation
use std::env;
: imports theenv
module from thestd
library.env::set_var("MY_VAR", "my_value");
: sets the environment variableMY_VAR
to the valuemy_value
.
Helpful links
Related
- How do I identify unused variables in Rust?
- How do I access a tuple variable by index in Rust?
- How do I get the size of a variable in Rust?
- How do I use a range with a variable in Rust?
- How do I zip variables in Rust?
- How do I reassign a variable in Rust?
- How do I use a variable from another file in Rust?
- How do I create a variable in Rust?
- How do I print the address of a variable in Rust?
- How do I print the type of a variable in Rust?
More of Rust
- Hashshet example in Rust
- How to convert Rust bytes to hex?
- How to convert a Rust HashMap to a JSON string?
- How to convert a Rust HashMap to JSON?
- How to get the last element of a Rust slice?
- How to use non-capturing groups in Rust regex?
- How to use groups in a Rust regex?
- How to match the end of a line in a Rust regex?
- How to escape dots with regex in Rust?
- How to use regex to match a group in Rust?
See more codes...