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ASP.NET: Session.SessionID changes between requests
Why does the property SessionID on the Session -object in an ASP.NET-page change between requests?
14 Answers
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Search of table names
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The only thing it normally hides are the database diagram support tables, or is there only one. It's more useful when looking for functions/procedures.
– RichardTheKiwi
Oct 26 '12 at 13:23
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Vim: What's the difference between let and set?
...Autowrap mode off tw=" . &textwidth
endif
endfunction
noremap _A :call Toggle_autowrap_mode()<CR>
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Django Forms: if not valid, show form with error message
I Django forms, it can check whether the form is valid:
7 Answers
7
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Laravel - Route::resource vs Route::controller
...aseController {
public function index() {}
public function show($id) {}
public function store() {}
}
You can also choose what actions are included or excluded like this:
Route::resource('users', 'UsersController', [
'only' => ['index', 'show']
]);
Route::resource('monkeys'...
Close and Dispose - which to call?
... and Dispose in the case of SqlConnectionObject is:
An application can call Close more
than one time. No exception is
generated.
If you called Dispose method
SqlConnection object state will be
reset. If you try to call any
method on disposed SqlConnection
object, you will receiv...
How to make an input type=button act like a hyperlink and redirect using a get request? [duplicate]
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There are several different ways to do that -- first, simply put it inside a form that points to where you want it to go:
<form action="/my/link/location" method="get">
<input type="submit" value="Go to my link location"
name="Submit" id="frm1_submit" />
</...
Why should I use tags vs. release/beta branches for versioning?
...d like to know is why use tagging at all if I can just create a new branch called 1.1.0 and not have to cloud my mind with a whole new set of git commands?
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Why does this assert throw a format exception when comparing structures?
...rly broken, as we weren't expecting foo nor was the actual value bar!
Basically this is like a SQL injection attack, but in the rather less scary context of string.Format.
As a workaround, you can use string.Formatas StriplingWarrior suggests. That avoids the second level of formatting being perfo...
Add unique constraint to combination of two columns
...LECT column1, column2, ... FROM inserted;
END
ELSE
BEGIN
PRINT 'Did nothing.';
END
END
GO
But if you don't tell the user they didn't perform the insert, they're going to wonder why the data isn't there and no exception was reported.
EDIT here is an example that does exactly what you...