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How to prevent browser page caching in Rails
... need to unconditionally clear the cache, because the browser won't make a new request just to see if this time, it needs to reload, even though it didn't need to last time.
Example:
before_filter :reset_cache, if: :user_completed_demographics?
won't work to prevent users from coming back after ...
Cast a Double Variable to Decimal
...345D;
decimal dec = (decimal) dbl;
You should use the M when declaring a new literal decimal value:
decimal dec = 123.45M;
(Without the M, 123.45 is treated as a double and will not compile.)
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HTML5: Slider with two inputs possible?
Is it possible to make a HTML5 slider with two input values, for example to select a price range? If so, how can it be done?
...
What strategies and tools are useful for finding memory leaks in .NET?
...d structure it like this:
class ParentObject
Private mRelatedObject as New CRelatedObject
public Readonly property RelatedObject() as CRelatedObject
get
mRelatedObject.getWithID(RelatedObjectID)
return mRelatedObject
end get
end property
End class
We found t...
Why doesn't C# support the return of references?
... Y { get; set; }
}
and now create an array of that struct:
var points = new Point[10];
points[0].X = 1;
points[0].Y = 2;
In this case points[0], the array indexer, is returning a reference to struct. It is impossible to write your own indexer (for example for a custom collection), that has thi...
How to add a delay for a 2 or 3 seconds [closed]
...
Since I can't post a new answer, I'd like to comment -- If you don't want it to block the program, you can use await Task.Delay(milliseconds). This worked for me :)
– SaiyanGirl
Aug 1 '15 at 20:25
...
What differences, if any, between C++03 and C++11 can be detected at run-time?
...l isCpp0x() {
return isCpp0xImpl<A>(0);
}
You can also abuse the new keywords
struct a { };
struct b { a a1, a2; };
struct c : a {
static b constexpr (a());
};
bool isCpp0x() {
return (sizeof c::a()) == sizeof(b);
}
Also, the fact that string literals do not anymore convert to cha...
C char array initialization
...rray is initialized with 0. This the case even if the array is declared inside a function.
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What .NET collection provides the fastest search
...
If you don't need ordering, try HashSet<Record> (new to .Net 3.5)
If you do, use a List<Record> and call BinarySearch.
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How can I redirect HTTP requests made from an iPad?
...ound this limitation of the iPad is to use a HTTP proxy server, such as Squid running on another machine where you can edit the hosts file.
On the iPad Under Settings -> Network -> Wi-Fi -> (Your network) There is a HTTP Proxy setting which can be set to manual. Enter you proxy informatio...