Business scenario: 1. The official account web page is authorized to log in, pulling through user information (such as openId, nicknames, etc.). 2. Wechat users through automatic attention. Click the menu to push the message to the developer Center to...
Why do I add & allowMultiQueries=true, to my database connection, and then mybatis writes two sql, in a xml method separated by semicolons, but it can t be executed in batches? it s OK to solve ...
is actually very simple. If anyone who has used tp3.2 and knows this requirement has the hook function before 3.2, I used to use it very comfortably, so I turned to 5.0, and I was also looking for ways to use it. I know that there is no hook. Now it is ...
in Linux, when using the shutdown command, it is often used to shut down the system: shutdown -h (Linux) shutdown -r then why is it rare to see: shutdown -hr am I ill-informed? so let s just say: shutdown -r ...
< H2 > my page looks like this < H2 > an canvas,width: 100%; height: 100%; A floating ball (which can be dragged); < H2 > now when I drag a floating ball, Wechat s built-in browser and Safari browser will drag the entire page under IOS, Android wo...
I want to judge whether 1 million random numbers between [500000000, math.pow (2,63)-2] are prime numbers. When I use the following writing method, the program will not run all of a sudden. What is the problem and where can my algorithm be improved def...