problem description We report that the title occasionally has this kind of garbled code (these are four garbled codes): 2019, using the re to the end of the line. (these are four pieces of garbled code): 2019, using the re to the end of the line,...
< H1 > 1. Problem description < H1 > now we need to build a service interface that provides the user s id and user name. The query interface has been written, and now it is required to be managed by oauth2.0. The specific timing diagram is as follows...
discuss a few questions, thank you! 1 the working principle of aof storage is used by Magi Redis? 2 how does aof rewrite work? In which processes the main thread and the generated new thread play a role respectively. ...
first take a look at the entity as follows @ Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Integer id; private String sname; private String age; private Integer tid; @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private ...
if you want to add a person 6.0, how to achieve ...
enter the mobile phone number, the user will receive SMS verification code, but now the situation is a little strange, mobile users are normal, Unicom users will receive two verification codes (different), the interval is about 1 minute, the company tri...
< H1 > 1. Question: < H1 > OAuth2.0 looked at some other people s code on github, and those configuration files were not understood without instructions. When reading Ruan Yifeng s blog in the process of OAuth2.0, we generally understood it, that is...
currently writing code related to monitoring and analysis, I have no idea about this requirement for the time being < del > ~ < del > ...
recently, I have done a project to read IC card information on the browser side. Now I have a customer s plug and play IC card reader. Shenzhen Minghua products have no clue. I don t know how to call the web end. Which god can give some advice ...
springboot configure AOP unresponsive springboot is version 2.1 this is my facet class @Aspect @Component public class SignAop { @Autowired private SignService signService; @Before(value = "execution(* com.pyx.seller.controller.*.*...
download flutter in the first step, decompress it in the second step, and add the environment variable% flutter% bin third, no problem -sharp flutter doctor Doctor summary (to see all details, run flutter doctor -v): [] Flutter (Channel stable, v1.0....
there is a website. I need POST to get the results. The form is a string, but the site uses . multipart form-data; boundary=----WebKitFormBoundarynbWPsDcpAABnZ22R The form of , and the content of boundary varies from browser to browser, which is above...
want to do a multi-store version of catering, but there is a question, we are a WeChat Pay service provider, we can make merchants become my subordinates and sub-merchants, and then can the money be paid directly to the corresponding merchant number when...
Arrays.asList () returns an ArrayList inner class (without add (), remove (), cannot change the length), what is the original purpose of this design? Why not return the variable length ArrayList (new ArrayList ()) directly? ...
encountered a very contradictory problem, I have a website need to crawl it, using POST mode, the form contains VIEWSTATE, now the problem is that the browser query can see VIEWSTATE, but how do I know in advance with the code? ...
1, import java.util.*; public class Main { public static void main(String[] args) { int[] arr=new int[4]; Scanner in=new Scanner(System.in); for(int i=0;i<4;iPP){ arr[i]=in.nextInt(); } ...
recently, when dealing with the expansion of a tree (root node with many layers of child nodes), using recursive expansion, there is a problem TmObject is a node object with child nodes, and objList is an array size = 1, but children has many layers. ...
Write a program that enables the user to add and remove points in a two-dimensional plane dynamically, as shown in Figure 15.31a. A minimum bounding rectangle is updated as the points are added and removed. Assume the radius of each point is 10 pixels....
when you look at the interface of Java s source code Map, Entry < K _ Magi V >, you can t understand how to write the methods in it public static <K extends Comparable<? super K>, V> Comparator<Map.Entry<K,V>> comparingByK...
Query query2 = em.createNativeQuery("update person o set o.personName = ? where o.id = ?") .setParameter(1, "jiang") .setParameter(2, 151); ...
The requirement is like this. I want to deploy the blog to xxx.github.io, but this github only supports placing static pages in master, so I wonder if I can generate static pages in a folder in the src branch and push this folder to master, but git does...
recently learned ES6 , learned promise , you can use then (). Then (). Then () to solve callback hell I would like to ask: like the following simple logic case, the two effects may be the same. so what are the advantages of promise ? if there...
how to get the height of the dom element and the scrolling distance. ...
want to achieve the function of changing the avatar, but why do you need to refresh the page to display the changed avatar every time? you can see that the pictures in the folder used to store the avatar have been changed. if there is no refresh, the ro...
.roomhogrc.mock.js is configured as follows: const noProxy = (process.env.NO_PROXY === true ); GET api currentUser : { $desc: "", $params: { pageSize: { desc: , exp: 2, }, }, $body: { name: Serati Ma , avatar: ...