for 循环 for 循环的基本语法，如下所示 for item in list_of_items: # do something to each item 示例代码 fruits = ['Apple', 'Peach', 'Pear'] for fruit in fruits: print(fruit) # Apple ...

有参函数 带有输入参数的函数即为有参函数，有参函数的基本语法 # 函数定义 def <function name>(param1, param2,...): # Do this with param1, param2,... # 函数调用 <function name>(a...

By default, all Swift functions are synchronous, but what does that mean? A synchronous function is one that executes all its work in a simple, straight line on a single threa...

Swift’s Task struct lets us start running some work immediately, and optionally wait for the result to be returned. And it is optional: sometimes you don’t ca...

原有普通报销单 添加经费类型 在原有的报销单的基础上添加经费类型字段，经费类型包含：日常经费以及科研经费。 添加经费类型选项 选中流程模块->数据选项， 双击财务选项的ID字段 双击财务...

ModelContext 是 SwiftData 中负责跟踪所有在内存中创建、修改和删除的对象的组件。它确保这些对象能够在稍后某个时刻保存到模型容器中。ModelContext 提供了一个便捷的方式来管理对象的状态，...

Swift has a special task group type called a discarding task group, which has a very specialized function: tasks that complete are automatically discarded and destroyed, ...

All methods and mutable properties inside an actor are isolated to that actor by default, which means they cannot be accessed directly from code that’s external to the actor. Acce...

One common confusion with actors comes in deciding exactly where code runs, because just adding @MainActor and hoping for the best is rarely good enough.与 Actor 的一个常...

硬件部分 硬件部分，我们可以直接申请免费云资源 阿里云 GPU 以及 CPU 资源 Kaggle GPU 以及 CPU 资源 Google GPU 以及 CPU 资源 阿里云GPU（相对麻烦） 点击以下链接，进入申请页面 https://fr...