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Today's goal1. Be able to say what is routing 2. Be able to tell the implementation principle of front-end routing 3. Be able to use Vue router to realize front-end routing 4. Be able to realize nested routing and dynamic routing 5. Be able to realize named routing and programmed navigation 6. Understand and implement background management ...

Basic format of Linux commands The basic format of commands in Linux is: Command [- option] [parameter] For example: ls -la /etc Individual commands do not follow this formatWhen there are multiple options in a single, they can be written togetherShort and full options For example: - a and – all jurisdiction In Linux systems, per ...

Chapter 1: Application Introduction Part 1.1 background This application refers to the pattern of a small and funny app "Die With me", which is generally a social software based on multi person chat room, and adds interesting games as expansion functions. The expanded game refers to another wonderful app "send me to heavy" ...

Structural patterns can describe two different things - classes and instances of classes (i.e. objects). 1. Adapter Pattern: convert the interface of a class into another interface desired by the customer. The Adapter Pattern allows those classes with incompatible interfaces to work together. The adapter contains the following three roles. ( ...

generic paradigm 1. Introduction to generics: 1.1 basic concepts of generics: 1.2 benefits of generics: Better code readability (no coercion); Program more secure 1.3 erasure type: Type parameters written in generics during encoding will be removed by the compiler during compilation, which is called "type erasure" 2. Use of g ...

1, Initialize warehouse (init) # If you don't want git to manage tracking files, you can add them in the root directory of the warehouse gitignore file, write the corresponding rules in it $ git init Initialize the current directory to git Warehouse Initialized empty Git repository in D:/Study research/underway/Git study/learngit/ ...

I Download docker and install it Docker Desktop official download address 1. Installing docker in CentOS 7 1. Use the official installation script to install automatically curl -sSL https://get.daocloud.io/docker | sh 2. Install docker engine community 2.Win10 installation Just keep clicking on the next step If not, check to see if Hyper ...

Android startup process Android system startup process 1. Start the power supply to start the system: When the power key is pressed, the boot chip code is executed from a predefined place (solidified in ROM). Load the BootLoader into RAM and execute. 2. BootLoader: BootLoader is a small program before the Android operating system starts ru ...

Quick start The simplest use is to use RoutesLocationBuilder, which produces the least code. It is a great choice for applications with few navigation scenes or applications with shallow page stacks (that is, pages are rarely stacked together). class MyApp extends StatelessWidget { final routerDelegate = BeamerDelegate( locationBuilder: ...

DirectBoot blocking boot Introduction to DirectBoot When the device is powered on but the user has not unlocked the device, Android 7.0 will run in a safe "direct start" mode. To support this mode, the system provides two storage locations for data: (Credential encrypted storage) Credential encrypted storage, which is the default s ...