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Why can't I see the “Report Data” window when creating reports?

I'm creating RDLC reports in VS10. When the program is NOT running, I can see the toolbox, and add controls to the report, but the "Report Data" pane is nowhere to be found, so I can't fill the controls on my report. However, if I run the solution, the "Report Data" pane appears, and I can drag fi...
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What is the correct SQL type to store a .Net Timespan with values > 24:00:00?

...hours or less. Source: http://msdn.microsoft.com/en-us/library/cc716729(v=vs.110).aspx But, if you want to store more than 24h, you are going to need to store it in ticks, retrieve the data and then convert to TimeSpan. For example int timeData = yourContext.yourTable.FirstOrDefault(); TimeSpan t...
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Unique ways to use the Null Coalescing operator [closed]

... Jon SkeetJon Skeet 1211k772772 gold badges85588558 silver badges88218821 bronze badges ...
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What is the difference between HTTP status code 200 (cache) vs status code 304?

I'm using the Google "Page Speed" plug-in for Firefox to access my web site. 5 Answers ...
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List vs tuple, when to use each? [duplicate]

In Python, when should you use lists and when tuples? 7 Answers 7 ...
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foreach vs someList.ForEach(){}

... We had some code here (in VS2005 and C#2.0) where the previous engineers went out of their way to use list.ForEach( delegate(item) { foo;}); instead of foreach(item in list) {foo; }; for all the code that they wrote. e.g. a block of code for reading r...
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What is this 'Waiting for Background operation' in Visual Studio 2012?

Occassionaly, but fairly often, for no apparent reason, VS 2012 will lock up with a dialogue that says, "Waiting for a background operation to finish". E.g. this may happen during a plain old code edit, not on explicitly invoking any IDE command. ...
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SQL RANK() versus ROW_NUMBER()

... Ritesh MengjiRitesh Mengji 5,03688 gold badges2727 silver badges4646 bronze badges add a comment ...
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What is the most efficient way to create HTML elements using jQuery?

... | edited Mar 27 '13 at 5:15 answered Nov 29 '08 at 2:35 ...
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equals vs Arrays.equals in Java

When comparing arrays in Java, are there any differences between the following 2 statements? 8 Answers ...