scenario: users leave comments on certain works, etc. A single table in the database stores these messages, which contains information such as the user s profile picture and nickname. Scheme: user id, is used in the comment table to associate...
A need to find a user created within 05-01 05-24 and last logged in a time field greater than 05-11 a comparison type how to map to url I currently write http: localhost user?create_. creation time field is range creation time is > < how to elegantly ...
I know one. Use web-audio-api to decode the arrayBuffer data transmitted from the background, and then play the sound. Are there any other ideas? ...
problem description win10 has tried the online answer many times, but has been unable to proceed to the next step the Internet says that I want to use version 8.0.0. What I am suggesting now is that I have switched to 8.0.0. Why can t I take the...
now there is an internal project based on vue and springboot, asking how to describe configuration items in the webpack.*.conf.js file and config folder under the build folder in vue, so that the system can read different configuration items according to...
A springboot project, managed by mavan, wants to be modularized. for example, each module is divided into service, admin-web, front-web, and interface,. Each module is a separate maven project. service is the lowest level public service, providing bus...
recently, when I was looking at the design pattern, I encountered a problem about closures. I can t figure it out. Ask for help. The code is as follows: function foo(){ var a = 10; function bar(){ a*= 2; return a; } ret...