in the system, the foreground POS machine needs to call the back-end payment API. After the POS machine requests the payment interface for the first time, it has not received a return for a long time, and the timeout is treated as a failure, but the actu...
how to scroll the scroll bar to the specified content by default after using ng-reapeat to generate content. html part of the code is <div class="scrollHorizontal"> <div class="cebTitleScroll identityItem" v-class=...
** * * public class Daemons { ** * @param args * @throws InterruptedException * public static void main(String[] args) throws InterruptedException { Thread d = new Thread(new Daemon()); d.setDae...
1. In the background, http, uses eggjs, to test ordinary get,post. There is no problem 2. There is a problem with test file upload it( file upload , async () => { let data:any = await new Promise(resolve => { app.httpRe...
the scrapy code is as follows: -sharp! usr bin env python3 import scrapy, json from scrapy import FormRequest class jingzhunspider(scrapy.Spider): name = "jingzhun" allowed_domains = [] start_urls = [ https: rong.36kr.com ] ...
for example, ten thousand people vote for one person what I do is to read the number of votes first and then get the votes + 1 , but if ten thousand people vote at the same time, the number of votes and updates must be incorrect . The code is as foll...