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📢📢📢📣📣📣 Hello! Hello, everyone. I'm [one heart classmate], a highly motivated [Java domain blogger]! 😜😜😜 ✨ Writing style of [one heart students]: I like to explain every knowledge point in [easy to understand] writing, rather than using [tall and tall] official statement. ✨ The field of the blog is the learning of back-end te ...

Source of resources: https://www.bilibili.com/video/BV1et411T7SS You can follow the teacher and speak well. Combine this picture to understand RESTful: =====================================================I. RESTful first acquaintance================================================ REST([Resource] Representational State Transfer): state tr ...

The following method runs on python2 and uses python2 for encoding. After comparing python3, we find that it is basically the same, that is, after print, add (), which can be run under python3 by using functions. The method that works for unicode has been removed because it is temporarily unavailable and will be learned separately if needed in ...

Article catalog 1. GET parameter get version 2. URL path to get version 3. Built in version source code process 4. Built in version class 1. GET parameter to get version The RESTful specification specifies that the version can be placed on the URL, such as http://127.0.0.1:8000/api/users/?vers ...

brief introduction query Query process Build query SQL statement Conditional statement Summary search structure Definition of search search method Summary summary brief introduction GORM source code interpretation, based on v1.9.11 edition. query In the previous section, we explored how models are defined and how data tables are creat ...

Spring IOC source code parsing based on annotations, version 5.1.x Initializing bean s through the Spring context Annotation class, annotationconfigpplicationcontext can be used to load Spring context based on java configuration class (various annotations), which is better than using application.xm ...

The following content is based on stm32f103c8t6 blue hill board + OV7670 camera (with AL422B FIFO module). At present, I use STM32 IO port resources as follows: PA9, PA10 for USART1; PB10, PB11 for SCCB (I2C) PA0~PA7 are used for D0-D7 data transmission; PB0 is used for PWDN pin configuration (set Norma ...

Article catalog 1 \. Initialization 1.1 overall initialization 1.2 partial initialization 1.3 size 1.4 assignment 2 \. Arrays and pointers 3 \. Functions and arrays 3.1 passing arrays to functions 3.2 return array from function 4 \. Multidimensional array 4.1 statement 4.2 initialize 2D array 4. ...

Summary of JS important knowledge points 1. Four ways to query data types Implementation method typeof instanceof constructor Object.prototype.toString.call() advantage Easy to use Can detect reference data types Basic ability to detect all types (except null and undefined) All types detected ...

Article catalog 1, CSS introduction 2, Grammatical format 3, How to use CSS 1. Embedded 2. Outer chain 3. Line style 4. Three style priorities and application scenarios 4, Selector 1. Basic selector 1. All tuple selection 2. Label selector 3. id selector 4. Class selector 5. Overall operation cod ...