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Calculate a Running Total in SQL Server
...he problem is that the SQL Server implementation of the Over clause is somewhat limited.
Oracle (and ANSI-SQL) allow you to do things like:
SELECT somedate, somevalue,
SUM(somevalue) OVER(ORDER BY somedate
ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)
AS RunningTotal
FR...
How to manually trigger validation with jQuery validate?
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For whatever reason I do not get the custom error text when I validate this way. May have something to do with the fact I'm running inside a Durandal dialog. Having tons of issues with this framework in said context.
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Select TreeView Node on right click before displaying ContextMenu
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Great answer, thank you! It would be helpful to show what the i and ei namespace mappings resolve to though and which assemblies they can be found in. I assume: xmlns:i="http://schemas.microsoft.com/expression/2010/interactivity" and xmlns:ei="http://schemas.microsoft.com/expr...
Insert new item in array on any position in PHP
...uments section, but if you are just scanning function descriptions to find what to use to insert in arrays you would have never found it.
– Mahn
Jun 21 '12 at 0:26
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Why are arrays covariant but generics are invariant?
...Jon Skeet:
No, a List<Dog> is not a List<Animal>. Consider what you can do with a List<Animal> - you can add any animal to it... including a cat. Now, can you logically add a cat to a litter of puppies? Absolutely not.
// Illegal code - because otherwise life would be Bad
List...
How to prevent IFRAME from redirecting top-level window
..., Safari, Firefox and recent versions of IE and Opera but does pretty much what you want:
<iframe src="url" sandbox="allow-forms allow-scripts"></iframe>
If you want to allow top-level redirects specify sandbox="allow-top-navigation".
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Better way to cast object to int
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I am listing the difference in each of the casting ways. What a particular type of casting handles and it doesn't?
// object to int
// does not handle null
// does not handle NAN ("102art54")
// convert value to integar
int intObj = (int)obj;
// handles on...
How do you make a deep copy of an object?
It's a bit difficult to implement a deep object copy function. What steps you take to ensure the original object and the cloned one share no reference?
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How can I run a program from a batch file without leaving the console open after the program starts?
... This is the correct answer. Thanks, the empty double quotes are exactly what I needed.
– Richard
Oct 15 '15 at 19:44
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How to remove an element from an array in Swift
...amples, in you Remove element of unknown index > for multiple elements, what closure would you write to remove chimps && moose for instance? I am looking for something different than {$0 != "chimps" && $0 != "moose"}
– user1585121
Feb 21 '17 ...