63.自动释放池是什么,如何工作 当您向一个对象发送一个autorelease消息时,Cocoa就会将该对 象的一个引用放入到最新的自动释放池。它仍然是个正当的对象,因此自动释放池定义的作用域内的其它对象可以向它发送消息。当程序执行到作用域结束的位置时,自动释放池就会被释放,池中的所有对象也就被释放。反馈 收藏
What’s the difference between soft skills and hard skills? Hard skills are job-specific. Nobody’s born with them. Soft skills prove you’d be a great fit anywhere. They’re part of your personality, but you can also learn them. Before we analyze the intricacies of hard skills vs soft...
Whenever you choose words, make sure that the connotation of your choices matches your written scenario. Just like you're careful before calling a friendfrugalorcheap, consider the desired effect of your words before choosing them. That's the real power of knowing the differences between connotati...
Here are four key differences between regular and blonde espresso: Roast level: Regular espresso uses a dark roast. Blonde espresso uses a lighter roast. Flavor: Regular espresso has a bold, intense taste. Blonde espresso has a smoother, sweeter profile. Acidity: Blonde espresso often has hig...
If you are trying to explain the difference between an API and an SDK to a non-developer or someone who is less familiar with the concepts, consider using the different parts of a house as an analogy. In this situation, the SDK represents the entire house: all of the rooms, furniture,...
How to find the difference between two arraysSwift version: 5.10 Paul Hudson @twostraws May 28th 2019If you have two arrays that contain similar items and want to find out their differences – i.e., which items exist in one or the other, but not both – the easiest thing to do is ...
webOS vs iOS vs Android The use of mobile devices is rapidly gaining popularity. This has made the competition between rival companies that produce mobile
Superfine/Tea Strainer (unbelievably small): Great for straining tea, dusting sugar or cocoa over desserts What Foods Are Best Used With A Strainer? When it comes to using a strainer, you are typically going to reserve it for foods that are large and which needed to be separated from a ...
Whereas, powder can refer to ingredients like flour, cocoa, or powdered sugar, which are integral to the recipe’s texture and flavor. 11 In gardening or other practical applications, to sprinkle can mean to lightly distribute liquids like water or pesticides. Conversely, powdered substances in ...
We spent hours coating the truffles with cocoa powder so they wouldn't be sticky. Lining The act of one who lines; the act or process of making lines, or of inserting a lining. Coating A coat or covering; a layer of any substance, as a cover or protection; as, the coating of a ...