ReplaceAllString(s, " ") fmt.Printf("t=%q", t) } t=" one two three " 代码语言:javascript 代码运行次数:0 运行 AI代码解释 use regex::Regex; fn main() { let s = " one two three "; let re = Regex::new(r"\s+").unwrap(); let t = re.replace_all(s, " "); println!
= 1 { ret += " "; } let val = re.replace_all(&key, vals[idx]); ret += &val; } ret } pub fn format_req_may_regex(req: &Request<Body>, formats: &str) -> String { let formats = formats.trim(); if formats.contains(char::is_whitespace) { // 因为均是从配置中读取的数据...
replace("l", "z"); // 替换 "l" 为 "z" // split let s = String::from("hello Front789"); let words: Vec<&str> = s.split_whitespace().collect(); // 分割成单词 // 转换 &str 和 String let s = String::from("hello"); let s_ref: &str = &s; // 将 String 转换为 &...
1);map.insert("two",2);map.insert("three",3);println!("{}",map.get("two").unwrap());}// 避免不必要的内存分配fnconcat_strings(str1:&str,str2:&str)->String{letmutresult=String::with_capacity(str1.len()+str2.len());result.push_str(str1);result....
ARG) -> MyGeneratorState<Self::Yield, Self::Return>; } // same as std::ops::GeneratorState enum MyGeneratorState<Y, R> { Yielded(Y), Complete(R), } // fsm state set enum MyGeneratorCodeState { Start, // in code, we only use String ref, so text is just a referenc...
replace_all(s, |c| "xxx".to_string()); println!("{} -> {}", s, after); fails with the supremely unhelpful error: error[E0271]: type mismatch resolving `for<'r, 's> <[closure@src/main.rs:7:35: 7:56] as std::ops::FnOnce<(&'r regex::Captures<'s>,)>>::Output == ...
letcow1 = Cow::Borrowed(s);assert_eq!(cow1.into_owned(),String::from(s));// 在一个`Cow::Owned`上调用into_owned不会发生克隆操作。letcow2: Cow<str> = Cow::Owned(String::from(s));assert_eq!(cow2.into_owned(),String::from(s));...
Lisprez/so_stupid_search - A simple and fast string search tool for human beings Melody - A language that compiles to regular expressions and aims to be more easily readable and maintainable phiresky/ripgrep-all - ripgrep, but also search in PDFs, E-Books, Office documents, zip, tar.gz...
To run this all as a single copy-and-paste, use the bash script below (replace string_sum in the first command with the desired package name): mkdir string_sum && cd "$_" python -m venv .env source .env/bin/activate pip install maturin maturin init --bindings pyo3 maturin develop ...
Lisprez/so_stupid_search— A simple and fast string search tool for human beings Melody - A language that compiles to regular expressions and aims to be more easily readable and maintainable phiresky/ripgrep-all— ripgrep, but also search in PDFs, E-Books, Office documents, zip, tar.gz...