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DirectX SDK (June 2010) Installation Problems: Error Code S1023

I seem to be having some problems installing the DirectX SDK. Everything seems to be going well during the install, but at the end I get the message: ...
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How do you run NUnit tests from Jenkins?

... I don't really see how this is enough. Is it normal to only have one (or a few) test dlls? We have a load of them, and they get created and removed often. Shouldn't there be a way to do this without having to hard code the test in to j...
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What's the advantage of a Java enum versus a class with public static final fields?

...ing to work more in Java. I expected to learn that enums in Java were basically equivalent to those in C# but apparently this is not the case. Initially I was excited to learn that Java enums could contain multiple pieces of data which seems very advantageous ( http://docs.oracle.com/javase/tutorial...
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In log4j, does checking isDebugEnabled before logging improve performance?

...using Log4J in my application for logging. Previously I was using debug call like: 16 Answers ...
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How do I get both STDOUT and STDERR to go to the terminal and a log file?

...ut or ./a.out |& tee output In csh, there is a built-in command called "script" that will capture everything that goes to the screen to a file. You start it by typing "script", then doing whatever it is you want to capture, then hit control-D to close the script file. I don't know of an ...
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Create a dictionary on a list with grouping

...vert it to a dictionary, as follows: Dim qry = (From acs In ActualSales _ Group By acs.ProductID Into Group _ Select ProductID, Months = Group.ToDictionary(Function(c) c.Period) _ ).ToDictionary(Function(c) c.ProductID) The resulting query can be used as fo...
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C# 4 default parameter values: How to assign a default DateTime/object value? [duplicate]

...opt] int32 x) cil managed { .param [1] = int32(5) .maxstack 8 L_0000: nop L_0001: ret } .method //this is a new method private hidebysig static //it is private, ???, and static void foo //it returns nothing (void) and is named Foo ([opt] int32 x) //it has one parameter, which i...
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Initializing a struct to 0

... The first is easiest(involves less typing), and it is guaranteed to work, all members will be set to 0[Ref 1]. The second is more readable. The choice depends on user preference or the one which your coding standard mandates. [Ref 1] Reference C99 Standard 6.7.8.21: If there are fewe...
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Drop data frame columns by name

...d like to remove from a data frame. I know that we can delete them individually using something like: 20 Answers ...
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Converting JavaScript object with numeric keys into array

... It's actually very straight forward with jQuery's $.map var arr = $.map(obj, function(el) { return el }); FIDDLE and almost as easy without jQuery as well, converting the keys to an array and then mapping back the values with Arra...