there is a CAPTCHA data table with 2 million pieces of data. CAPTCHA fields need to be unique you need to insert a large amount of data into this table, about tens of thousands of pieces of data at a time how to optimize the execution time of each ...
I want the program to randomly issue five cards with different colors and numbers (it doesn t matter if there are occasional cards with the same number), but I find that five cards are always the same. import random suites = [ "Hearts ", "Diamonds ...
how to solve the problem that images are not loaded when lazyload scrolls left or right now the following images can only be loaded when scrolling below. When scrolling left and right (the container does not allow line wrapping after the div, is exceede...
how to use express configuration to access packaged files for online use? an error will be reported when the packaged files are opened in a browser ...
I know that the OAuth2.0 protocol receives code, from the client and uses code in exchange for token and openID in the background, but I don t quite understand. When you see QQ logging into these third-party api, you can directly obtain token and openI...
use the swiper plug-in to put js into stat and quote the Times incorrectly. I made this mistake after I installed it with npm. Excuse me, what s going on? The mistake of Zongbao error as shown in the figure! ...
import * as React from react ; and import React from react ; what s the difference what are the following packages for? import { Provider } from react-redux ; import { ConnectedRouter } from react-router-redux ; import store, { histo...