Step by step migration of ASP.NET Core 2.2 to 3.1

In order to upgrade/migrate core version to 3.1 following steps to be perform. Download and install Visual Studio 2019 version 16.4 or higher. Download and install .NET Core 3.1 Upgrade the projects of solution to .NET Core 3.1 , because ASP.NET Core 3.1 requires it. Update existing Nuget packages to a version compatible with ASP.NET Core 3.1 in each project Use IHost interface from a IHostBuilder instead of building and running a IWebHost from a IWebHostBuilder in Program.cs public static IHostBuilder CreateWebHostBuilder(string[] args) => Host.CreateDefaultBuilder(args) .ConfigureWebHostDefaults(webBuilder => { webBuilder.UseKestrel() .UseSerilog() .UseStartup<Startup>(); }) Change AddMvc method has been replaced by AddControllers in Startup.cs of each projects. In Startup.cs, UseMvc method to b

Proxy settings in android phone

Hi all, here i am going to demostrate about the proxy settings in android phone.
As there is no UI for proxy settings for android web browser.
But the android web browser will read the proxy settings in its settings database.
Here is the instructions to enable the proxy in the android web browser.
to do this setting you must download SDK package from android

you need to check USB Debugging option in phones setting

and follow the step given below

    > adb shell
    # sqlite3 /data/data/
    sqlite> INSERT INTO system VALUES(99,’http_proxy’, ‘proxy:port’);

You can talk to settings.db for more information.

    sqlite> SELECT * FROM system;
    sqlite> .tables
    sqlite> .databases
    sqlite> .schema table_name
    sqlite> more SQL expression to talk to the tables

Don’t forget the ‘;’ at the end of the SQL expression.


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