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Note that many non-native iOS applications call Face ID in the application to assist login and confirm privacy operations. Here is how to call Face ID or Touch ID. Get user privacy Similar to calling location and camera, first in info Add Face ID permission in plist Privacy - Face ID Usage Description Import header file Import library fil ...

The design principle is a summary of some experience guiding our code design, that is, "mental method"; Object oriented is our "weapon"; Design pattern is "move". Based on mental skill, use weapon moves to deal with complex programming problems. Why is McDonald's so popular? Cousin: brother, I want to eat McDonald ...

Know source map Generally, the code actually running on the browser is the code packaged by front-end construction tools such as webpack. In the packaging process, the code will be compressed, confused and vilified, so this will lead to the difference between the code running on the browser and the source code we wrote in the development stage, ...

1, Picture path.   How to write path: For example: Video folder - video files Source code - source code file (video folder and source code are brothers) When in source code: Video folder / video file When in source files: .. / return to the previous level (often used) .. / video folder / video file Placing text in < body > < / bo ...

What is gulp?A node based front-end automated task construction tool, which uses the classic callback + Chain call to realize task automation (SRC. Pipe (...) Pipe), gulp is actually very similar to webpack, but gulp has different emphasis. Gulp focuses more on front-end process automation and task execution (improving development efficiency th ...

preface Recently, I came to update this series. In fact, I feel that the pointer is still very important for us. The pointer is a "nightmare" for beginners. Its difficulty stems from its flexibility. In this article, I want to write about the practical application of the pointer. If the pointer is only some test questions, it will be ...

Digit base Integer expansion How to deal with binary, decimal, octal and hexadecimal expressions of "10"? Binary plus 0b decimal system Octal plus 0 Hex plus 0x give an example: int i = 10; int i1 = 010; //Octal 0 int i2 = 0x10; // Hex 0x 0 ~ 9 A ~ F int i3 = 0b10; System.out.println(i); System.out.println(i1); System.out.println(i2); ...

The community property management system is divided into two roles: community owner and community property manager. After logging in to the system, the community owner can complain, maintain and report, view bills, log in and register, etc; After logging into the system, the administrator can manage users, and can manage parking spaces, houses, ...

Link from AI Studio project https://aistudio.baidu.com/aistudio/projectdetail/3458536?contributionType=1 Automatic generation of modern poetry based on LSTM Project background Emotion is noble because of poetry, and poetry spreads because of emotion. Seeing that the generation technology of ancient poetry has been perfected, it is difficult ...

1, Introduction to Selector (1) NIO of Java uses non blocking IO mode. You can use one thread to process multiple client connections, and you will use the selector. (2) The Selector can detect whether events occur on multiple registered channels (Note: multiple channels can be registered to the same Selector in the form of events). If an event ...