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 ...
is the following code generic? export default interface IField<I = object, O = I> { set(value: I): void; get(): O; } Why is it written I = object ? ...
involves the calculation of a large amount of data there are multiple loops nested within the use of pandas for calculation extremely slow is there any effective way to speed up? ...
read an article about Service worker on the Internet http: www.zhangxinxu.com wor., but the example cache in it doesn t work. My browser is already the latest Google browser . it can be run under Firefox. The code should be fine. I want to know...
< H2 > the data transferred by the following writing is a binary string. < H2 > $.ajax({ type:"post", url:"url", data:data, processData:false, data contentType:false, success:function(){}, error:...
problem description I need to implement such a function, click on the svg circle to generate a new svg and connect it with a line the environmental background of the problems and what methods you have tried 1. Click to generate a new circle, how t...