212. Check if folder exists Set boolean b to true if path exists on the filesystem and is a directory; false otherwise. 检查文件夹是否存在 代码语言:javascript 代码运行次数:0 运行 AI代码解释 package main import ( "fmt" "os" ) func main() { path := "foo" info, err := os.Stat(pat...
144. Check if file exists Set boolean b to true if file at path fp exists on filesystem; false otherwise. Beware that you should never do this and then in the next instruction assume the result is still valid, this is a race condition on any multitasking OS. 检查文件是否存在 代码语言:...
144. Check if file exists Set boolean b to true if file at path fp exists on filesystem; false otherwise. Beware that you should never do this and then in the next instruction assume the result is still valid, this is a race condition on any multitasking OS. 检查文件是否存在 package ma...
fn request_cert(&self) -> Result<(), Error> { // 使用let's encrypt签发证书 let url = DirectoryUrl::LetsEncrypt; let path = Path::new(".well-known/acme-challenge"); if !path.exists() { let _ = std::fs::create_dir_all(path); } // 使用内存的存储结构,存储自己做处理 let pers...
("dll_path: {:?}", dll_path);ifdll_path.exists() {matchinit_dll(dll_path.to_str().unwrap()).is_ok() {true=> {// 打开设备letinit_result=unsafe{V7_OPEN.get_unchecked()()};ifinit_result ==0{println!("设备打开成功");returnResultType::Successasc_int;...
("git init success!");// 复制 .git 配置到临时目录ifgit_config_path.exists(){lettarget_config_path=dest_path.join(".git/config");println!("git copy config start source:{} , target:{}",git_config_path.to_str().unwrap(),target_config_path.to_str().unwrap());fs::copy(git_config...
if!path.exists() { let_= std::fs::create_dir_all(path); } // 使用内存的存储结构,存储自己做处理 letpersist= MemoryPersist::new(); // 创建目录节点 letdir= Directory::from_url(persist, url)?; // 设置请求的email信息 letacc= dir.account("wmproxy@wmproxy.net")?; ...
', 'user');CREATE TABLE IF NOT EXISTS sessions ( id SERIAL PRIMARY KEY, session_id VARCHAR NOT NULL UNIQUE, user_id INT NOT NULL UNIQUE);复制代码 迁移会自动运行。但如果大家想要手动操作，也可以使用 sqlx migrate run --database-url。这种操作之所以可行，是因为我们已经将 SQL 文件设置...
let valid_path = path.trim_start_matches('/').to_string(); let cg = cgroups::Cgroup::load(h, valid_path.as_str()); let cpu_controller: &CpuController = cg.controller_of().unwrap(); if cpu_controller.exists() { @@ -219,8 +219,8 @@ impl CgroupManager for Manager { let h ...
If there is no impact, then I will copy the host directly. I think there should be no impact, but xmake may still need to check .so, .dll, .dylib (? maybe this) when checking whether the installation is successful? libfiles_native = os.files(path.join(librarydir, "*.so")) -- ...