1. Problem description An app based on calling service is being developed. One requirement is to make calls through a list of phone numbers and make two-way recording at the same time (regular customer service phone recording reservation). I used to u...
binary tree is used for sorting, searching, and so on. Multi-tree is mainly used for files and databases, because of its small height, it can reduce the number of disk io. so the question is, since multi-tree is so good, why not replace the application...
recently, when I was learning to develop a php extension and create a class, I compiled successfully, but I reported an error: Segmentation fault (core dumped) when executing the test file * $Id$ * -sharpifdef HAVE_CONFIG_H -sharpinclude "conf...
at present, business is a very common news. App, wants to cache the news after getting the news data, and it will also cache when switching between different columns. Because I chose vue, I saved the data in vuex. Can achieve the desired effect, but if t...
recently, a problem has been found in the project of rendering all ends of the server with nuxt.js. For example, there are multiple concurrent requests on a page, and as long as there is a problem with one request, the whole page will not work. When rend...
suppose I now have a process that prints "hello world " in a loop. From a process perspective alone, will it be assigned a port number when I start it? in other words, is the port number only available when I get the process bound, or is it randomly ...