problem description I want to do loop detection on keys several times, such as using for loop to detect buttons three times, and each time I detect that the button is triggered, I will execute the specified function, such as I press the space (keyCode...
after the actual operation, it is found that every time the page is refreshed, the render function is executed twice. Do you want to know the trigger condition of the render function? ...
as mentioned, what is the shortcut key for IntelliJ to see which methods are defined in the Java class? The shortcut key for PS: in Eclipse is Ctrl+O ....
ababaaid ab: $array=[ [ id =>1, name => name1 , value => value1 ], [ id =>1, name => name2 , value => value2 ], [ id =>2, name => name3 , value => value3 ], [ ...
I want to set the expiration time of token to 24 hours, so I add a time string to token, such as 2018-09-06: $token=md5(date("y-m-d", time()) . $model . $path . "&-sharp^@*"); but there is a problem. When I log in to the system...
at the beginning, it was no problem for session to save permissions, but now I don t know why I can t get like session,. I first visited interface b, and then in interface a, I was unable to get session, that could have been accessed. I don t know ...