core data book

The method of testing is also very simple: First, quote Coredatahelper in AppDelegate.h.readonly) Coredatehelper *coredatahelper;Ds Initialize Coredatahelper-(coredatehelper*) CDH { if1) { NSLog (@ "Running%@ '%@ ' ", self. class , Nsstringfromselector (_cmd)); } if (! _coredatahelper) { new]; [_coredatahelper setupcoredata]; } return _coredatahelper;} Save when the program goes back to the background or exits[[Self CDH] savecontext]; Ddd 1.4.2

The general man-in-the-middle attack is basically to intercept and modify the contents of the normal HTTP protocol, and there seems to be little introduction to how to intercept and modify the contents of the WebSocket protocol.Talk is cheap show me the CodeUsing system;using system.collections.generic;using system.componentmodel;using system.data;using System.Drawing; Using system.linq;using system.text;using system.threading.tasks;using system.windows.forms;using Fiddler;namespace intercept_ht

Inside the StartUp.cs, add the Seed methodpublic static void Seed (Iapplicationbuilder applicationbuilder) { using (var servicescope = Applicationbuilder.applicationservices.getrequiredserviceAdding references in the Configure methodSeed (APP);　　Data initialization for. Net Core 2.0