Share the hottest information introduction: since it is memory management, first of all, what is memory used for?What is the specific memory management?Of course, these things are basically common sense. Of course, memory is used to store data. What memory needs to manage is simply how to store data in memory (for example, our declaration variables can
The interview summary of sharing the most popular information is very short, and there is no answer to the interview question. It is just some words for non discipline iOS developers like me.Yesterday, I had my first video interview in my life. There was a total of three hours of technical work. I haven't seen anyone yet, so I should have hung up.However, the whole process is still quite a lot of feelings, in addition to feeling the interviewer's cow
Sharing the hottest information This reading note mainly introduces some things at the bottom of Objective-C, such as Objective-C object model, objc_msgSend message sending principle, Method Switzling, and ISA Switzli
The most popular information is shared by the original author: @ iOS entry-level siege corpse has poor language ability when writing articles for the first time.If there is any unclear expression, you can directly comment and reply to me, and I will modify it.This article tries to break away from the characteristics of language. Let's talk more about structure and algorithm.Even if you don't understand iOS development and Objective-C
Sharing the hottest information This is a contribution article. The original reason was to try to write whether the local variables inside the method will be released through the autoreleasepool.For example, code like the following figure.In order not to affect the reference count of the object itself and its destruction process, use a weak pointer. As expected, hit