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How to “warm-up” Entity Framework? When does it get “cold”?
...guarantee that you'll have your instances around. Also after some time without activity the AppDomain is also shut down. You should attempt to come up quickly again. Maybe you can do some of the initialization asynchronously (but beware of multi-threading issues). You can use scheduled tasks that ca...
Tri-state Check box in HTML?
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I fixed the bugs Ross pointed out; new fiddle here.
– Mike DeSimone
Dec 1 '15 at 18:40
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Activity has leaked window that was originally added
...nts from comments, which might be more helpful for future investigator without going in depth of comment conversation.
Answer 1 :
You're trying to show a Dialog after you've exited an Activity.
Answer 2
This error can be a little misleading in some circumstances (although
the answer ...
Connection to SQL Server Works Sometimes
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It turned out that TCP/IP was enabled for the IPv4 address, but not for the IPv6 address, of THESERVER.
Apparently some connection attempts ended up using IPv4 and others used IPv6.
Enabling TCP/IP for both IP versions resolved the i...
Serialize Class containing Dictionary member
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You can't serialize a class that implements IDictionary. Check out this link.
Q: Why can't I serialize hashtables?
A: The XmlSerializer cannot process
classes implementing the IDictionary
interface. This was partly due to
schedule constraints and partly due to
the fact t...
How can I escape a double quote inside double quotes?
...tes, it can be necessary to do this and @kenorb's example helped me figure out how to deal with those cases.
– prosoitos
May 3 '19 at 3:58
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Swift class introspection & generics
...ializer with type '()'
class X {
^
It took me a while to figure out what this means… turns out it wants the class to have a @required init()
class X {
func me() {
println("asdf")
}
required init () {
}
}
let Y = X.self
// prints "asdf"
Y().me()
Some of the...
Does anyone still use [goto] in C# and if so why? [closed]
...ault label in a switch statement.
The goto statement is also useful to get out of deeply nested loops.
Here's an example for the latter one:
for (...) {
for (...) {
...
if (something)
goto end_of_loop;
}
}
end_of_loop:
Of course, there are other ways around thi...
In C# check that filename is *possibly* valid (not that it exists) [duplicate]
...ake a look at Naming Files, Paths and Namespaces on MSDN,
As Micah points out, there is Directory.GetLogicalDrives to get a list of valid drives.
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Jquery UI tooltip does not support html content
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Edit: Since this turned out to be a popular answer, I'm adding the disclaimer that @crush mentioned in a comment below. If you use this work around, be aware that you're opening yourself up for an XSS vulnerability. Only use this solution if you kno...