I am trying to insert some text in to textbox in WebForm ASP.net. My goal is when the user select item from the dropdown the item will be added/inserted into the textbox text at the cursor position. I have tried…
Hi I wanna use a modal popup for Create User view in Asp Net Core 5 (mvc). I wanna use this modal as a ViewComponent In User Index view (which shows the list of users). I added a button that…
I have wrote a simple program which uses MySQL db server of XAMPP. Program works fine when I connect to 'localhost': But when I try connect a MySQL db from another computer (in my LAN): it gives below error: But…
I'm maintaining an application that runs on GNU/Linux (x86, x86_64), Windows (x86, x86_64), Bionic/Android (armeabi-v7a, arm64-v8a, x86, x86_64) and also on Raspberry Pi (armhf). Since Raspberry OS is actually a modified version of GNU/Linux Debian, i can determine if i'm…
Consider below scenario: Thread 1 mutexLk1_ gcondVar_.wait(mutexLk1); Thread 2 mutexLk2_ gcondVar_.wait(mutexLk2); Thread 3 condVar_ gcondVar_.notify_all(); What I observe is that notify_all() does not wake up both the threads but just one on the two. If i were to replace mutexLk2…
I am trying to convert my sql queries being run with EF Core's .FromSqlRaw() method into queries to be run with .FromSqlInterpolated() so they are less vulnerable to SQL injection attacks. I've gotten almost everything converted and working fine, but…
I would like to implement singleton pattern in StudentProvider and then access method through interface. StudentProvider constructor accepts few parameters. Here's the sample working code without singleton. public interface IStudentProvider { Task<StudentViewModel> GetStudentAsync(); } public class StudentProvider : IStudentProvider {…
I’m trying to run ASP.Net Core 5.0 on Ubuntu 20.04 server and I’m getting a white screen after everything is running. Network tab in FireFox is giving the HTTP/1.1 500 Internal Server Error, so Ive been searching the internet for…
anyone know how does it cause ASP.NET codebehind can't acquire the selected value. What I found is the problem is the javascript function; set attribute portion: process.options[process.selectedIndex].setAttribute("style", "color:red;font-weight:600;"); process.options[process.selectedIndex].setAttribute("disabled", "disabled"); If I remove these setAttribute portion, ASP.NET codebehind can acquire…
I am learning C# and how to use Entity Framework. I believe that I know what is Cascade, Restrict, NoAction and SetNull behaviors. But there are other behaviors with the prefix Client: I would like to understand what are the…