the relative s little boy, 6 years old, his parents want him to enlighten him in programming. How to get started? are there any recommendations for APP, books and toys? < hr > reply uniformly, some respondents feel that the requirements for 6-year-ol...
needs to record and count the user s behavior, such as when the user visited which pages, the number of visits per day, and so on. business needs to be built on its own, can not use third-party Baidu webmaster, Youmeng statistics, and so on. what open...
use a custom validation scenario in the controller, but how to use the custom error prompt in the scenario ...
when the first-level menu bar is selected with the mouse on the left, it is blue, and when I move to the next menu bar, the selected parent menu bar is also displayed. How to implement this piece of JS? please give us some guidance. ...
can I use regular expressions to modify the date format 7-10 to July 10 10-10 to October 10 ...
for example, I want to verify that this email is legal. How do I want to verify it with TP s own verification rules? I think the manual defines a User class We define a app index validate User validator class for User validation. is it so tro...
Doesn t say that resources between processes cannot be shared? even if you want to share, you need to use the manual of process communication, right? individuals only go so far in sharing resources between processes. so why can the processes create...