insert data into database using javascript in asp.net C# After inserting the data into database,i want to create the alert box
i'm biulding a web application and when the users log in and trying to buy somthing from web for another time this error apears SqlException: Cannot insert explicit value for identity column in table 'orderFactors' when IDENTITY_INSERT is set to…
Typically when I implement an interface or write code for which usings are missing it is possible to press Ctrl+. (or right click and press 'Quick Actions and Refactorings...') to get a menu of suggestions on what can be done.…
I'm trying to write a class in c++, that presents a group of people (each person has its own row), and the numbers in the rows represent this person's friends. If person a is person's b friend, then the person…
My environment is: Windows 11 Windows Form App created by the Windows Forms App template of Visual Studio 2022. Problem: I have a simple Windows Form with only a Textbox and a Button. I am trying to update the Textbox…
I have two drop downs, dependant on the end users area of business I'm wanting to disable one and hide it. The ddls are in a gridview & I'm getting 'object reference not set to an instance of an object'…
I have written a code #include <stdio.h> #include <stdlib.h> int main() { FILE *fp; fp=fopen("lets.txt","r+"); if(fp==NULL) { printf("ERROR"); exit(1); } else { char ch,ch1; while(!feof(fp)) { ch= fgetc(fp); printf("%c",ch); } printf("nnYou want to write something? (1/0)"); int n; scanf("%d",&n); if(n==1)…
I noticed that in vscode, if I specify "\xD0\x00" in launch.json like so, the backslash gets removed, and the argument ends up becoming like "xD0x00". If the argument is in the form of "xD0x00", it ends up becoming like "D000".…
C++17, multiple compilers. TL;DR, my intended question is: Why doesn't my solution work under gcc, but under clang and msvc++? Am I missing a subtlety about pack expansion or comma-separated expression evaluation? My variation on this question appears to be…
I have a basic linq that gets 10 rows from database; get 2 columns (First_Name & Last_Name) from database. - this works ok Question - how can i add column names at 1st row of list? var query = _context1.dbset…