isn t Netty based on NIO? Why do you say you are asynchronous event-driven? ...
when it comes to the high concurrency advantages of Node, event-based, non-blocking IO is always mentioned, so here s the problem. can Java use only one thread to process the user s request, and can several worker threads do IO, to simulate node? i...
print(__name__,type(__name__)) result: _ _ main__ < class str > my question is, which object s attribute is _ _ name__? Is it equivalent to self.__name__? Or thismodule.__name__? after the wind blows, it is sure enough import pandas as pd prin...
springboot2.x integrates generic mapper tk.mybatis tk.mybatis.spring.annotation.MapperScan @ MapperScan ( "thinkme.demo.mapper ") is used in the startup class all settings are normal, so it s okay to change to the original mybatis. org.springfram...
html Code now only this information is added to the column by myself. I want to add an id attribute to column, how to add it, or if there is any attribute that I can use to put some custom information ...
var arrone = [ {op: "A", name: "", is_answer: 0, sureid: true}, {op: "B", name: " "", is_answer: 1, sureid: true}, {op: "C", name: "", is_answer: 1, sureid: true} ] ...
1. The width of for loop processing Image output is correct 2. For single processing, width and height are all correct solve ...