2546 0
Using Appsettings.Json in Program.cs in .NET Core 6+
In this article, I have mentioned how we can get values from appsettings.json in program.cs in .NET Core 6+
Type
Article
2546 1
Create drop down list in asp.net comparing time field in sql?

I want to load a dropdown list in my web forms based on certain conditions, first here is my Table_columns(With types)

id--Int

food_type --varchar

First_start_time -- time

First_end_time -- time

second_start_time -- time

second_end_time -- time

 

Now I want to load values in which Current_Time > First_start_time

How to do this, it's basic question but I am not able to do it, so please let me know, thanks

...
Type
Question
2511 2
Facebook: get list of pages that a user is admin of using OAuth in ASP.NET MVC

Hi, I have added login with facebook button using OAuth in my MVC project, now I want to get list of all the pages,while user is logging in, of which user is admin, here is the link which shows method to get list of pages that a user is admin of

But I would like to know to get the pages while logging in using ASP.NET MVC C#

Thanks.

...
Type
Question
2462 1
How to change the Unzip directory from Appdomain BaseDirectory

I have an action where I am putting zip files and those zipped files are unzipped. Now, the problem is, when I am unzipping those files....those files are saved into the App_Data folder in a weird format. Note that, I am saving the directory path as the string in my database table(img1).

...

Type
Question
2415 1
Can we use email or string as a primary key in database table?

Can we use email/string as a primary key in database table? and can pass in method of Asp.Net.

 

...
Type
Question

2394 1
How to change port number in ASP.NET Core?

I have started coding in ASP.NET Core, so I am not sure what is the proper way to change port number of website? Is it using appsettings.Json file or we need to update startup.cs? Thanks.

...
Type
Question
2321 1
How to get separate DLLs for each area in an area concept applied project in ASP.NET MVC?

We are creating a big project/ERP in our software firm where we are using area concept for different modules. Problem is when we are publishing the project, there are only 5 project related DLLs like **.core.dll, *.utlility.DLL etc. What I am wanting is, to create DLLs for each area like HRMS.dll, Payroll.DLL, inventory.DLL etc. Is there any process?

...
Type
Question
2296 2
An exception of type 'System.ArgumentNullException' occurred in System.Data.dll was not handled in user code Additional information: The 'dataType' argument can not be null.

Hi, I am getting an exeption

An exception of type 'System.ArgumentNullException' occurred in System.Data.dll was not handled in user code Additional information: The 'dataType' argument can not be null.

When executing the below code

[HttpPost]
public JsonResult Chart()
{
string constr = ConfigurationManager.ConnectionStrings["ConnString"].ConnectionString;
using (SqlConnection con = new SqlConnection(constr))
{
using (SqlCommand cmd = new SqlCommand("select text,date from T"))
{
cmd.Connection = con;
con.Open();
SqlDataReader sdr = cmd.ExecuteReader();
sdr.Read();
//Create a new DataTable.
DataTable dt = new DataTable("T");
List<object> iData = new List<object>();
//Load DataReader into the DataTable.
// dt.Load(sdr);
dt.Columns.Add(sdr["text"].ToString(), System.Type.GetType("System.String"));
dt.Columns.Add(sdr["date"].ToString(), System.Type.GetType("System.Datetime"));

foreach (DataColumn dc in dt.Columns)
{
List<object> x = new List<object>();
x = (from DataRow drr in dt.Rows select drr[dc.ColumnName]).ToList();
iData.Add(x);

}
//Source data returned as JSON
return Json(iData, JsonRequestBehavior.AllowGet);

}
}

}

Here is the image of the error

...

Type
Question
2158 1
Dynamic Navbar Update Problem

It might be an old question. I have recently created a website where the Navbar menus are dynamically generated by category. Inside those categories, different posts are created from the backend.  Now the problem is when I change the name of the category, it is obvious that the <li> name in the website will also be updated. But it is not happening. Funny part is, it is changing in the database. I already checked that. When I am stopping my project and re-running it again, then it is working. Can anyone help me out with the problem?

 

N:B- I am taking my category name data through a global viewbag filter. 

This is the code.

...
Type
Question
2158 3
Refresh posts and comments ( get new posts and comments) from graph api facebook.

Hi. I'm using graph api to get posts and comments from facebook page. But I want get the new posts or new comments. Means want to refresh the data coming from graph api.

Is there any way to do that in ASP.NET MVC? Thanks.

...
Type
Question

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