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That means you are doing something with an object that has not been created. If you post the code we can take a look, but without code we can only guess.
Once the exception is thrown, it will say on which line it went wrong. Try running from the debugger.
Bastard Programmer from Hell
If you can't read my code, try converting it here[^]
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class Program
{
static void Main(string[] args)
{
if (args.Length > 0)
{
string Param = args[0];
Add(param);
}
}
}
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Looks good; the error must be occurring in the "Add" method.
Bastard Programmer from Hell
If you can't read my code, try converting it here[^]
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What parameters did you pass in your CMD window?
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class Program
{
static void Main(string[] args)
{
if ((args != null) && (args.Length > 0))
{
string param = args[0];
Add(param);
}
}
}
while (true) {
continue;
}
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That's just a link to the email confirmation page.
That isn't code...did you mean to post something totally different, or do you need to explain your problem as well as post a link? Because at the moment, this is not understandable in any way as a question we can answer.
Bad command or file name. Bad, bad command! Sit! Stay! Staaaay...
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My Edit page won't do any changes to the database. I'm sure that my code is right. However it won't make any changes! I'm using Entity framework code first.
HttpPost]
public ActionResult Edit(User user, int? Id)
{
var userInfo = db.Users.SingleOrDefault(s => s.UserId == Id);
if (userInfo != null)
{
db.SaveChanges();
}
return View();
}
}
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Member 11929022 wrote: I'm sure that my code is right
You sure about that?
The biggest problem I see is that you go and get a user object from the database using its ID to look it up. Then you "SaveChanges" to the database, but you haven't made any!
The controller apparently gets a User object from the caller, but you never use it in the method at all.
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Are you using the Scaffholding entity framework techniques like create update delete and read operations which will actually make changes to the database??..
please apply those methods instead of db.SaveChanges(); as those are mainly integrated to perform CRUD operations on database and more over in your present code you are just reading the values from database and not updating or inserting anything and how you expect to commit changes to database bro? Think about it ok.
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While running R.Net code in Visual Studio I am facing issues in closing instance of REngine object. Although I am using engine.dispose() method after calling R script through command line, but while rerunning the code instance is still running and throwing error. Any help suggested?
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Member 11925265 wrote: Any help suggested? Well, you could start by explaining what error, and showing the line(s) of code where it occurs.
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Please explain the error message with screenshot to provide you the answer.
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I need to develop Intranet web application, using MVC 3,
Please help me out with MVC 3 , and basics websites
Aswini
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Is there an echo[^] in here?
"These people looked deep within my soul and assigned me a number based on the order in which I joined."
- Homer
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Well that's probably not the word I would have used.
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A Intranet is nothing but a web application which runs in the domain environment of an organization and will not accessible outside of that LAN. The best example is localhost homepage which is completely private and restricted to the domain environment unless you are making your server IP public.
So you can develop any application with any technology and you need to be host it in IIS in a private network to make it Intranet.
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Can someone help me, make me some project on facial recognition attendance with .net
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The entire problem is you're asking the wrong question. You never mentioned anything about the problem you're having with your code.
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Dave Kreskowiak wrote: the problem you're having with your code
It doesn't exist?
The difficult we do right away...
...the impossible takes slightly longer.
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Code that never gets written contains no bugs.
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