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preface Generally speaking, we use spring security. By default, the front and back ends are integrated, such as thymeleaf or Freemarker. Spring security also comes with its own login page and allows you to configure the login page and error page. But now the separation of front and back ends is the right way. If the front and back ends are se ...

For the front-end partners, whether novices or old birds, I think they have been tossed about the prototype. It's always a vague feeling. If the prototype doesn't understand, how can you say you're the front-end siege lion?About objectsWhen it comes to object-oriented (OO), your first reaction must think of concepts such as class, object and in ...

Dictionary features: 1. Disordered 2.key unique ps: similar to map in java 1, Dictionary creation Each key = > value pair of the dictionary is separated by colon, and each key value pair is separated by comma. The whole dictionary is included in curly brackets {}, with the format as follows: 1. _ dict={key:value} (common) 2. ...

Catalogue of Series Articles RT-THREAD Kernel Quick Start (1) Threads RT-THREAD Kernel Quick Start (2) Timer RT-THREAD Kernel Quick Start (3) Semaphores, Mutexes, Events Preface This is the fourth in the Quick Start series, the last to last in the Programming section, followed by a Memory Management and Interrupts section, which is t ...

definition (1) String A string is a string of characters composed of letters, numbers, underscores, spaces and other characters. It is a constant. (however, C language does not provide string data type, which is generally represented by character array) (2) Character array Each character array element is a single character array. initi ...

modular Classification: standard module, user-defined module, third-party module Function: meet specific purposes and needs; For example: network management, access, encryption processing, mathematical calculation, data analysis, image processing. How to construct a module: Standard Module - directly use the command import; Custom module - pla ...

1, Preliminary preparation SoC learning chapter - realizing hello FPGA printing Prepare the hardware that should be ready 2, Add PIO peripherals 1, Gold reference project 1. Open the gold reference project 2. Open Platform Designer 3. Open the corresponding qsys file 4. Add PIO_LED and PIO_KEY nameBit widthInput and outputPIO_ ...

Yesterday, the springboot+vue project was deployed on Linux. It is necessary to make a summary. mysql installation View the download address of each version of MySQL: https://downloads.mysql.com/archives/community/ MySQL 5.6.45 download address is https://cdn.mysql.com/archives/mysql-5.6/mysql-5.6.45-linux-glibc2.12-x86_64.tar.gz Check wh ...

Kt call - handling of non null Java parameters@NotNullJavaclass TestJava { public void toNotNull(@NotNull String title) {} public void toNull(String title){} }Call in KotlinKT call - variables and methods declared in Java using KT keywordIf you call the java method in kotlin, if you have a Kotlin keyword, you must add an anti quotation ...

Spring is a widely used framework in the process of Java Web development. It is a lightweight application framework. Its powerful function and excellent performance are loved by many developers. In the actual project development process, the server is divided into three layers: presentation layer (Web), business logic layer (Service) and persi ...