I'm working with hexadecimal strings and I want to insert a space between every two characters in a string so that each byte can be easily distinguished. I'm aware that chunks
and join
could be used, but no such methods are available in [Chars
](https://doc.rust-lan...
How can I perform string concatenation with &str
String
, and the various combinations you can make with them (&str
and &str
, String
and String
, etc.) in Rust?
Rc
, Arc
, or Box
in Rust, and how do they differ in memory management? I’m working on a Rust project and keep running into different smart pointer types like Rc
, Arc
, and Box
. I understand they’re used for memory management, but I’m confused about the real-world scenarios for each. - When should I choose Rc
over Arc
, and vice-versa...
How can I get the current system epoch time in milliseconds/seconds (and to a lesser extent nanoseconds and microseconds) in Rust?
&str
, String
, AsRef<str>
, or Into<String>
in Rust? I'm developing a public Rust library and I'm unsure how to handle function parameters that deal with strings. There seem to be multiple idiomatic options: - &str
- String
- impl AsRef<str>
- impl Into<String>
Each of these works in different cases, but I don't u...