users send the mobile phone number and red packet link, and the backend gets the small cookies from the database to click the packet, but how to communicate with ele.me server, that is, which address to submit to after getting the second account? is it t...
users send the mobile phone number and red packet link, and the backend gets the small cookies from the database to click the packet, but how to communicate with ele.me server, that is, which address to submit to after getting the second account? is it t...
is analog signal transmission or digital signal transmission used in frequency division multiplexing in the following figure? why is so little bandwidth used? I read in a book that the digital signal transmits voice at 8 bits and takes 8000 samples per ...
when the company s internal network accesses our own background, the connection often times out. However, there is no problem with visiting other websites. As long as we do not use our company s local area network, we can normally access the background...
1) restore bitstream to frame; 2) decide which path to use to transfer data to the destination; 3) error control; 4) congestion control; 5) flow control; 6) Transmission medium ...
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 ...
it is understandable for the company to block some websites for security and other reasons. would like to know how to block it. now the company s network can be connected to the external network, but it is blocked, such as . Taobao and other shoppi...
as shown in the figure: there are two PC, with IP beginning with 10 (hereinafter referred to as 10PC) and one with IP starting with 192 (hereinafter referred to as 192PC). there are three servers, all with 10 IP, one of which has 192IP. the curr...
key ...
Today, when learning fetch, to learn get and post, in the course of the experiment, it was found that get could successfully obtain the data in api, but post did not know where it went wrong. There is no problem with the get method as follows fetch( h...
problem description A new one, ask for guidance. I installed ubuntu16.04 and ubuntu18.04 in win10 s Microsoft Store, and now I can start ubuntu16.04 from the command line by executing the command: ubuntu , but only by clicking on the icon. ask for...
columns2: [{title: other mobile phone numbers bound by this person , key: mobile }, {title: ,key: nameCount }, {title: ,key: queryOrgCount }, {title: ,key: mno }, ...
how to obtain the parameters of QR code during WeChat Mini Programs debugging ...