rustrust string buffer
A Rust String Buffer is a type of data structure used to store and manipulate strings. It is similar to a vector in that it can grow and shrink dynamically, but it is specifically designed to store strings. It is also optimized for efficient string manipulation, such as concatenation, slicing, and searching.
Example code
let mut s = String::new();
s.push_str("Hello");
s.push_str(" World!");
println!("{}", s);
Output example
Hello World!
Code explanation
let mut s = String::new();
: This line creates a new empty string buffer.s.push_str("Hello");
: This line adds the string "Hello" to the end of the string buffer.s.push_str(" World!");
: This line adds the string " World!" to the end of the string buffer.println!("{}", s);
: This line prints the contents of the string buffer to the console.
Helpful links
More of Rust
- How to replace a capture group using Rust regex?
- How to split a string with Rust regex?
- Regex example to match multiline string in Rust?
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- How to get a capture group using Rust regex?
- How to get all matches from a Rust regex?
- How to use regex captures in Rust?
- How to match whitespace with a regex in Rust?
- How to match the end of a line in a Rust regex?
- How to replace strings using Rust regex?
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