// Rust program to check a specified directory// exists or notusestd::path::Path;fnmain() {letpath1="MyDir";letpath2="MyDir1";letresult1:bool=Path::new(path1).is_dir();letresult2:bool=Path::new(path2).is_dir();ifresult1==true{ println!("Directory 'MyDir' exists"); }else...
};letresult=init()asf64;Ok(cx.number(result)) }//核心代码,加载dll函数并映射fninit()->c_int {letdirectory=unsafe{ DIRECTORY_PATH.get().unwrap() };letuserid=unsafe{ USER_ID.get().unwrap() };letdirectory_path= std::path::Path::new(directory).join(MACHINE_KIND);ifdirectory_path.exi...
};letresult=init()asf64;Ok(cx.number(result)) }//核心代码,加载dll函数并映射fninit()->c_int {letdirectory=unsafe{ DIRECTORY_PATH.get().unwrap() };letuserid=unsafe{ USER_ID.get().unwrap() };letdirectory_path= std::path::Path::new(directory).join(MACHINE_KIND);ifdirectory_path.exi...
if (Directory.Exists(Element)) copyDirectory(Element, Dst + Path.GetFileName(Element)); // Files in directory else File.Copy(Element, Dst + Path.GetFileName(Element), true); } catch (IOException ex) { Console.Error.WriteLine(ex.Message); ...
installation: Fix rustlings installation check (7a252c47) iterators: Rename iterator3.rs (433d2115) readme: http to https (70946b85) test1: renamed function name to snake case (89d5186c) cli: Check if changed exercise file exists before calling verify (ba85ca3) structs1: Fix the irrefutab...
With that in mind, let’s extend the existing implementation to check if the file path exists as well as to ensure the file path points to a file, before attempting to open and read from it: use std::fs; use std::io; fn main() -> io::Result<()> { let file_path = "info....
checkout函数:检出指定的分支或提交。 find_remote_commit_hash函数:返回指定远程分支的提交哈希值。 find_commit_hash函数:返回当前本地分支的提交哈希值。 find_commit_single函数:使用Git命令获取指定提交的详细信息。 commit_exists函数:检测指定的提交是否存在。
CREATE TABLE IF NOT EXISTS person ( id SERIAL PRIMARY KEY, name TEXT NOT NULL, data BYTEA ) ").unwrap();letname="Ferris";letdata= None::<&[u8]>; client.execute("INSERT INTO person (name, data) VALUES ($1, $2)", &[&name, &data], ...
Execute different procedures foo, bar, baz and barfl if the string str contains the name of the respective procedure. Do it in a way natural to the language. switch语句 代码语言:javascript 复制 packagemainimport("fmt")funcmain(){str:="baz"switchstr{case"foo":foo()case"bar":bar()case"...
source_path.exists(){panic!("Directory :{} does not exist",directory);}// 复制文件到临时目录// 这里我们假设 `directory` 是一个文件夹路径letmutdest_path=temp_dir_path.join("gh_page_content");// 目录不存在,创建目录let_=fs::create_dir_all(&dest_path).map(|_|println!("created temp ...