dynamic carsoule

   <div class="container">

                        <div class="row">

                            <div class="col-sm-5">

                                <div id="consulting-carousel" class="carousel slide" data-ride="carousel">

                                    <div class="carousel-inner" role="listbox">

                                        <div class="item " *ngFor="let item of imgList;let index = index;let isFirst = first" [ngClass]="{active:isFirst}" >

                                            <span class="consulting-caption">

                                                <img [src]="item.name"  class="d-block w-100" alt="image">

                                             

                                                </span>

                                        </div>

                                       

                                    </div>

                                    <ol class="carousel-indicators">

                                        <li data-target="#consulting-carousel" *ngFor="let item of imgList;let index = index;let isFirst = first" [ngClass]="{active:isFirst}" >

                                            <img [src]="item.name" alt="image"></li>

                                       

                                    </ol>

                                </div>

                         

                            </div>

                        </div>

                    </div>

ts:

 this.imgList=[

      {name:"assets/images/consult/c1.jpg"},

      {name:"assets/images/consult/c2.jpg"},

      {name:"assets/images/consult/c3.jpg"},

      {name:"assets/images/consult/c4.jpg"}

  ]

https://stackblitz.com/edit/angular-carousel-example-cwnzre?file=src%2Fapp%2Fcarousel%2Fcarousel.component.html

angular hmtl in production issue

 angular project while publication. getting the 404 issue so i have did following changes.

i changed base href in index.html

<base href="/">

to 

<base href="./">

by doing this issue resolved

asp.net web api session

 session hanling in web api 2 

 protected void Application_PostAuthorizeRequest()

        {

            HttpContext.Current.SetSessionStateBehavior(SessionStateBehavior.Required);

        }

give this method global.cs 

ASp.net core context execute proc issue

while executing proc getting below issue.

 The SqlParameterCollection only accepts non-null SqlParameter type objects, not String objects

due to wrong namespace

using System.Data.SqlClient to using Microsoft.Data.SqlClient

imp

Mytutorials

 http://praveentrainings.surge.sh/

agnular 13 Issues

how to declare array in angular 13

const result : string[] = [];

if array=[]

array.push doesnot work so declare like above.

asp.net core

 https://stackoverflow.com/questions/63595993/how-to-pass-multiple-parameters-to-stored-procedure-on-net-core-3-1

asp.net core sp imp

https://ayende.com/blog/3955/repository-is-the-new-singleton;

if pass parameter value null pass like this

 var parameters = new List<SqlParameter>();

            if (string.IsNullOrEmpty(payload.Code) == false)

                parameters.Add(new SqlParameter("@code", payload.Code));

            else

                parameters.Add(new SqlParameter("@code", DBNull.Value));

web api 2 to core:

System.Data.DbType to convert 

System.Data.SqlDbType asp.net core

Severity Code Description Project File Line Suppression State

Error CS0029 Cannot implicitly convert type 'System.Collections.Generic.List<WebApplication11.Models.Address>' to 'Microsoft.AspNetCore.Mvc.ActionResult<WebApplication11.Models.Address>' FMSApiCore D:\Logicon\Angular\FMSAsp.NetCoreAPI\WebApplication11\Controllers\AddressesController.cs 61 Active

where condition issues

mostly getting issue due to list return in this change.

  public async Task<ActionResult<IEnumerable<Address>>> GetAddress(long id)

model class as folde with IEnumerable imp this one

Error CS1061 'Task<IEnumerable>' does not contain a definition for 'Where' and no accessible extension method 'Where'

  IEnumerable <Member>  members= (IEnumerable<Member>)_memberRepository.GetMembers();

            var result=    members.Where(x => x.MemberType == memberType && x.IsActive == true).ToList();