url shortener design

mysite/news/urls.py: from django.conf.urls import URL from . import Viewsurlpatterns = [URL (r ' The above code maps the URLs map to a Python callback function (view) as a simple regular expression.the regular expression "captures" the value in the URLs by means of parentheses. When a user requests a page, Django will match each pattern in order and stop at the

Admin Background Management FrameworkEmulate the admin component and develop the stark component1. startup fileExecute the stark.py file under each appRewrite a def ready () function Autodiscover_modules automatically scans all apps under settings for Stark filesdef Ready ():# automatically scan all apps under settings for Stark files Autodiscover_modules ('Stark', Register_to=site)2. Source code1. Registration function　　#Write a registration function classclassStarkmodel (object):#Container

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is displayed in the formSetFont (New Font ("Helvetica", Font.plain, 14));Add a button to a formGetcontentpane (). Add (Newjbutton ("button 1"));Getcontentpane (). Add (New JButton ("button 2"));Getcontentpane (). Add (New JButton ("Button3"));Getcontentpane (). Add (Newjbutton ("button 4"));}public static void Main (String args[]) {Flowlayoutdemo window = Newflowlayoutdemo ();Window.settitle ("Flow-style layout");The code sets the size of the window to fit all the components you placeWindow.pac