I used the timer signal.setitimer, to exit the program after 5s, but failed this is my code: from signal import setitimer, signal, SIGALRM, ITIMER_REAL, SIGKILL import os if __name__ == __main__ : def _exit(*args): print( Timeout &am...
problem description want to achieve a component X, according to the incoming prop mode, dynamic load component C1 component c2max. component c10000 in one of the requirements can not be loaded extra chunk, to achieve lazy load that is, if the ...
The ; menu is not given to me at a time, but only one level at a time. For example, there is a small arrow in personnel management to prove the existence of a submenu. Click the arrow to send a request to get the next level menu of the current menu. If...
I am doing a blog, article list page entries, need to show the article title, plus the user name. currently there is only the user s id in the article table. excuse me, how is it better to relate to user information in this case ...
Mobile uses the upload component of weui.js API: https: github.com Tencent we.demo: https: weui.io weui.js click upload tab experience when ios phones click to select multiple pictures, the order in which they are displayed on the page after comp...
gin framework of go language + mysql to do web development, the association between models, here is an example: package model import "time" Article type Article struct { ID uint `gorm:"primary_key" json:&q...