for example: new ObjectXXX(){{ setXXX(123); }}; ...
it is said that springmvc is thread-safe. I know that stateless objects must be thread-safe. But when Service is injected into Controller, it becomes a stateful object . Is it still thread-safe? public class UserController { } public cla...
Thread safety of assignment statements in java is int a = 1 thread safe? Is int b = 2; a = b thread safe? Object c = new Object () is thread safe? the answer I found in my blog is that the first thread is safe, the second doesn t know, and the t...
import java.util.ArrayList; import java.util.List; public class Main { ThreadLocal<Integer> threadLocal = new ThreadLocal<>(); int i; public void increment() { iPP; } public static void main(String[] args) { ...
wrote a round show, passed the test, a little ugly. function autoPlay(){ var myimg = document.getElementById("loopimg"); if(myimg.src.match("i1.png")){ myimg.src = "image i2.png"; } else if(myimg.s...
html uses a custom keyboard and sets the input to the readonly property. How to get the input focus again or how to disable the system keyboard, using a custom keyboard, the focus can be displayed? ...
bind the focus event to the input of ipt1 in class, and another input will also trigger this focus,. How to destroy it? <el-input class="ipt1" type="textarea" @focus="focusIpt()">< el-input> <el-input class...
Table: users, self-increment id sql: select id from users where id = (select floor (rand () * ((select max (id) from users)-(select min (id) from users)) + select min (id) from users)) ask for the answer of the Great God. Is there a problem with sql...
from get_ip import * response=requests.get(url=url,headers=headers,cookies=self.cookies,proxies=get_ip_content()) get_ip -sharp! usr bin env python3 import requests import re import random def get_ip_content(): response=requests.get( http: www.h...