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(); }) Change AddMvc method has been replaced by AddControllers in Startup.cs of each projects.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

Creation of Date Format function using javascript and Jquery

If you want to format the datetime string of database in your html file you need to get help from javascript.In javascript there is no pre define function exists to format date time string in dd MMM yyy. To accomplish the above task you need to write custom code. The following  is the custom function by using that you can format your datetime string in dd MMM yyyy format

first you need to write array which has all months

var gsMonthNames = new Array(

Then add following function in html file

function dFormat(date) {
    var result = '';
    if (date != '') {
        var dateArray = date.split('/');
        if (dateArray.length > 1) {
            result = dateArray[1] + " " + gsMonthNames[parseInt(dateArray[0])-1] + " " + dateArray[2].substr(0, 4);
        else {
            result = date;
    return result;

create custom Jquery function

$.fn.DateFormat = function () {
    if ($(this).val() != undefined) {

Use function in html

$(document).ready(function () {

<input type="text" id="some" class="DFormat" />

Thats it! enjoy


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