I need some help, but I do not know how to do this code.
I have a form and in this form I have a button that deletes in a SQL table, I want to make the button disabled and to enable it I want to make the user type a password.
Follow the co...
I'm doing a C # program that plays within TextBox into Grid , but I'm only getting through a button. I want to know how do I for the provider user the first given, hit enter, skip for age, and after that hit enter again information...
Why the first time I pass a char value of the error (as if it were empty)? Then on the second try it works normal?
After I received the Initial of the Position or Turn of the error and even then I gave
a WriteLine was with the correc...
I'm doing a login screen in ASP.NET MVC. The framework makes all processes complete without errors: go to the database, query the login and return with an OK (user exists, I can authenticate). When the flow returns from the bank and passes throu...
This is what I have been looking for as I can do a bot that responds when I receive a message from someone, I found a tutorial but I could not get the bot to respond even though the bot answered in the tutorial.
This is the code I have for the...
I want to get a value of what system you're using, like:
Windows 7 or
Windows 8 or
Windows 8.1 or
Windows 10
How can I do this in C #? I've tried System.Environment.OSVersion does not work right.
I tried this answe...
It is giving error when starting the query and in the generation of the list with the results:
Error:
System.InvalidOperationException: The model item passed into the dictionary is of type 'System.Linq.Enumerable + WhereSelectEnumerable...
I've created an application in console and a foreach to scroll through my list of integers:
var lista = new List<int>() { 2, 6, 1, 4, 20, 21};
int count = 0;
foreach (var item in lista)
{
count++;
//if(???)
//count =...
I implemented an abstract% class with Service and another using Generics being concrete.
Every design structure for each concrete class has an abstract.
My doubt seeing the following ...
When using the reference Empresa...